Free Allotment Calendar (UK)

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Introduction

This article is to help you when you wake up a bit fuzzy on a Sunday, get to the Allotment, and realise you have no idea what to do! (We’ve all been there)

Most gardeners on these little islands don’t need more theory or long explanations. Instead, they require a clear, practical allotment calendar with a stiff upper lip — something that shows what to do and when, even when time is short and the British weather’s doing its thing.

We shall dive into the basic jobs first (below) and if you feel like a bit more info, follow the link in each month. It will take you to a treasure trove of info from the dark realms of real gardeners knowledge (aka further down the page).

January

Planning & prep

  • Plan crops and bed layout
  • Maintain and sharpen tools
  • Add compost and improve soil

View full January guide

February

Early sowing begins

  • Start sowing under cover
  • Prepare beds for spring
  • Organise seeds and space

View full February guide

March

Sowing kicks off

  • Start main sowing (watch frost)
  • Direct sow hardy crops
  • Prep beds and seedlings

View full March guide

April

Rapid growth

  • Sow outdoors as soil warms
  • Protect young plants
  • Keep on top of watering and weeds

View full April guide

May

Planting out

  • Plant out once frost risk has passed
  • Sow fast-growing crops
  • Water, feed, and control weeds

View full May guide

June

First harvests begin

  • Harvest little and often
  • Keep watering consistent
  • Sow little and often (succession)

View full June guide

July

Harvests and maintenance

  • Harvest crops frequently
  • Re-sow for continuous supply
  • Water and support plants

View full July guide

August

Peak harvest

  • Harvest and preserve crops
  • Sow for autumn and winter
  • Clear space for next crops

View full August guide

September

Shift to autumn

  • Sow hardy crops for overwintering
  • Clear finished beds
  • Improve soil with compost

View full September guide

October

Soil care and winter prep

  • Clear remaining crops
  • Add compost or mulch
  • Prepare beds for winter

View full October guide

November

Protection and maintenance

  • Protect soil and crops
  • Clean and store tools
  • Tidy and organise the plot

View full November guide

December

Rest, review, and plan ahead

  • Review the past season
  • Plan next year’s layout
  • Order seeds and supplies early

View full December guide


A free, practical allotment calendar

broad beans grown on the Wirral

This free allotment calendar is designed to be genuinely useful, not something you download once and forget about.

It shows you what to do on your allotment each month, based on typical UK conditions, without any of the usual friction of email sign ups of charges.

As a result, you can dip in at any point during the year and quickly see which allotment jobs matter most right now, rather than feeling like you’re already behind.

Focused on real allotment jobs

The focus throughout is on practical allotment jobs, not filler or theory:

  • Sowing and planting
  • General maintenance
  • Seasonal growing tasks

When you want crop‑specific detail, this calendar works alongside the Vegetable Planting Calendar. Use the Allotment calendar for jobs to do, and the Vegetable planting Calendar for what to plant and when.


How to Use This Free Allotment Calendar

This free allotment calendar is designed to be simple, flexible, and practical — much like allotment gardening itself.

You don’t need to read it cover to cover, and you don’t need to follow it perfectly. Instead, use it as a clear reference point whenever you’re unsure what to do next, which jobs matter most, or how to prioritise your time on the plot.

  • Use it month by month
  • Focus on jobs, not rigid dates
  • Pair it with the Vegetable Planting Calendar
  • Come back to it regularly

Remember you can bookmark the page for quick reference and check in when your not sure what to do down at the plot.


Month-by-Month Allotment Calendar (UK)

Lets get stuck into the practical month-by-month allotment calendar designed specifically to get the most out of your plot in UK conditions.

Rather than listing every possible task, each month focuses on the key allotment jobs that matter most at that time of year.

This approach makes the calendar easier to use, as an allotment calendar you can return to throughout the growing season, and its free!


January – Too Chilly for Plants

January is a quiet but important month on the allotment. Growth might be slow, but the decisions you make now will shape how smoothly the rest of the growing year goes. As part of a month-by-month allotment calendar, January focuses on preparation rather than planting.

Key priorities:

  • Planning crops and bed layouts
  • Tool maintenance and small repairs
  • Soil care and compost management

This is an ideal time to:

  • Review what worked (and what didn’t) last year on your allotment
  • Sketch out rough plans for beds and simple crop rotations
  • Check tools, sharpen blades, and replace anything that let you down last season

If conditions allow, you can also:

  • Clear remaining debris from beds
  • Add compost or organic matter where soil isn’t frozen or waterlogged
  • Start a few early sowings under cover, such as onions or broad beans, depending on your setup

While not much is actively growing, the winter growing guide helps you see what you can still sow and how to stay productive through the cold.


February – A Few Hardy Crops

February is where the allotment things on the allotment begin to stir. Days slowly lengthen, and although outdoor conditions can still be harsh, there’s plenty you can begin under cover.

February is all about preparation and the first tentative steps into the growing season.

Key priorities:

  • Early sowing with protection
  • Preparing beds for spring planting
  • Organising seeds and growing space

Common February jobs include:

  • Sowing early crops in greenhouses, cold frames, or indoors
  • Chitting potatoes
  • Tidying beds and edging paths before growth accelerates

On milder plots, you may also be able to:

  • Sow hardy crops directly outdoors
  • Continue adding compost and improving soil structure

As things start to wake up again, use the winter growing guide to see what you can begin sowing now and how to get ahead before spring kicks in.


March – Let the Sowing Begin!

March is when the allotment year really comes alive. As soil temperatures rise and daylight increases, the choice of crops to start grows dramatically. Even so, frost is still a real threat at this time of year in the UK, so take care with more delicate veg.

In a UK allotment calendar, March marks the start of the main sowing season.

Key priorities:

  • The main sowing season begins
  • Bed preparation and early planting
  • Not going mad and sowing everything (harder than you think)

Typical March tasks include:

  • Sowing a more types of vegetables under cover
  • Direct sowing hardy crops outdoors when conditions allow
  • Preparing seedbeds and firming soil ready for transplants

This is also the month where timing matters most:

  • Sow too early and growth can stall
  • Wait too long and you lose valuable growing weeks

If you’re getting going this month, the spring vegetable planting guide shows what’s worth sowing now. Our guide on what to harvest in March (UK) helps you make the most of overwintered crops.


April – Plants Stretch Their Legs

April is when things really get going in the allotment world. The soil begins to warm, seedlings put on visible growth, and the threat of frost is mostly gone but not completely. Keep an eye out for sneaky frosts in most of the UK.

Key priorities:

  • Managing rapid growth
  • Protecting young plants
  • Continuing sowing under cover and outdoors

Common April allotment jobs include:

  • Direct sowing hardy vegetables as soil conditions improve
  • Potting on seedlings started earlier in the year
  • Using fleece, cloches, or cold frames to protect tender plants

At the same time, it’s worth:

  • Keeping beds weed-free before weeds get established
  • Checking watering routines as days become warmer
  • Hardening off plants gradually before planting out

Growth really kicks in here, the spring vegetable planting guide can help you keep some control and plan. Whilst our guide on what to harvest in April (UK) helps you make the most of what’s ready for picking and eating.


May – The Season Gets in Full Swing

May is one of the busiest months in the UK allotment calendar. With longer days and warmer nights, many crops can finally be planted outside and beds start to fill up fast!

Key priorities:

  • Planting out young plants
  • Regular watering and feeding
  • Keeping on top of weeds

Typical May allotment jobs include:

  • Planting out hardened-off seedlings once the risk of frost has passed
  • Sowing fast-growing crops directly into beds
  • Mulching soil to conserve moisture and suppress weeds

As growth accelerates, it also helps to:

  • Support climbing plants early, before they flop
  • Thin seedlings where needed
  • Keep an eye out for pests as activity increases

If plans are unravelling and space is filling up fast, use our spring vegetable planting guide to keep in control. If your too tired to think after that, use our what to harvest in May (UK) guide to keep on top of early crops coming through.


June – Maintaining What You Started

June marks the transition from spring into early summer, and at the allotment you will notice things growing quickly. At this stage of the growing season plants are going strong and the first real harvests begin. This is where the balance shifts towards maintenaing your plot and enjoying the first proper rewards.

In the British allotment calendar, June is about maintaining growth while enjoying the first harvests of the season. Take a seat, nibble a leaf and enjoy your hard graft.

Key priorities:

  • Consistent watering
  • Ongoing maintenance
  • Harvesting early crops

Common June allotment jobs include:

  • Harvesting salads, early roots, and quick crops little and often
  • Succession sowing to keep beds productive
  • Tying in, supporting, and training fast-growing plants

At this point, it’s also important to:

  • Monitor soil moisture closely, especially during dry spells
  • Remove bolting plants and replant gaps where needed
  • Keep paths and beds accessible as growth becomes dense

Wondering what to plant in July? check out the summer vegetable planting guide to see what you can still get in the ground. If you’re not sure whats ready to munch on, check out our ‘What to Harvest in June‘ guide here.


July – Harvests and Succession Sowing

July is a rewarding month on the allotment. Beds are productive, harvests are regular, and growth is fast – BUT, don’t get complacent now! July is also the point where things can quickly get away from you if attention slips.

Key priorities:

  • Regular harvesting
  • Succession sowing
  • Watering and general maintenance

Typical July allotment jobs include:

  • Harvesting crops little and often to keep them producing well
  • Sowing quick-growing vegetables to replace crops as they finish
  • Staying on top of watering, especially during warm or windy spells

At the same time, it helps to:

  • Remove finished crops and clear space early
  • Keep weeds under control before they have a chance to set seed
  • Check supports and ties as plants put on size and weight

Still time to squeeze more out of the season — take a look at the summer vegetable planting guide to see what you can plant now for late summer harvests.


August – Peak Harvest and Planning Ahead

August is often the most abundant month in the UK allotment calendar. Harvests are at their peak. At the same time, this is when it pays to start thinking a little beyond summer, even while you’re enjoying the results of your work.

Key priorities:

  • Managing heavy harvests
  • Sowing for autumn and winter
  • Preparing space for the next season

Common August allotment jobs include:

  • Harvesting regularly and preserving surplus crops
  • Sowing vegetables for autumn and winter harvests
  • Clearing beds as crops reach the end of their run

It’s also a good time to:

  • Improve soil in cleared beds with compost or organic matter
  • Decide which areas will be used for overwintering crops
  • Continue watering and feeding where growth remains strong

As things start to shift, the summer vegetable planting guide shows what you can still plant now and what’s worth getting in before the season turns.


September – Autumn Sowing and Clearing Beds

September brings a clear shift in pace on the allotment. Growth slows, daylight shortens, and priorities move away from constant harvesting toward consolidation and preparation.

In a free UK allotment calendar, September focuses on clearing space, improving soil, and setting up crops for the cooler months ahead.

Key priorities:

  • Sowing hardy crops
  • Clearing summer beds
  • Improving soil condition

Typical September allotment jobs include:

  • Sowing crops that will overwinter or mature early next year
  • Removing spent plants and tidying beds as space opens up
  • Adding compost or mulches to protect and feed the soil

At this point, it’s also sensible to:

  • Reduce watering as temperatures begin to drop
  • Take stock of what worked well — and what didn’t — this year
  • Start thinking about bed use for autumn and winter crops

As the season starts to turn, this guide on what vegetables to plant in autumn (UK) shows what’s worth sowing now to keep things going into the colder months.


October – Soil Care and Winter Preparation

October is a month of transition on the allotment. Growth slows noticeably and harvests begin to tail off. As a result, within a month-by-month allotment calendar, attention shifts away from production and towards looking after the soil and structures that will support next year’s crops.

Key priorities:

  • Clearing spent crops
  • Protecting and improving soil
  • Preparing the plot for winter weather

Typical October allotment jobs include:

  • Removing finished plants and composting any healthy material
  • Adding compost, manure, or leaf mould to empty beds
  • Mulching soil to protect its structure and feed soil life

At the same time, it’s worth:

  • Repairing paths and edging before winter really sets in
  • Covering unused beds to reduce nutrient loss
  • Checking sheds, fences, and other structures for winter readiness

If you’re thinking ahead, this autumn planting guide shows what you can still get in the ground before growth slows right down.


November – Protection and Maintenance

November is about holding steady, rather than pushing on. Daylight is short and growth is minimal. As a result, the allotment settles firmly into maintenance mode.

In a UK allotment calendar, November focuses on protection rather than productivity.

Key priorities:

  • Protecting soil and overwintering crops
  • Tool care and general maintenance
  • Tidying and organising the plot

Common November allotment jobs include:

  • Protecting crops from cold, wind, and heavy rain
  • Checking mulches and bed covers remain in place
  • Cleaning, oiling, and storing tools properly

It’s also a sensible time to:

  • Reduce activity on wet soil to avoid compaction
  • Clear gutters, water butts, and drainage areas
  • Review seed stocks and note what needs replacing

There’s still a small window for certain crops — the autumn planting guide helps you see what’s still worth planting now, and what to leave.


December – Rest, Review, and Planning Ahead

December is the quietest month on the allotment — and that’s no bad thing. With very little active growing taking place, this becomes a chance to pause, reflect, and plan without pressure.

Within a free UK allotment calendar, December is about rest and preparation.

Key priorities:

  • Reviewing the past growing season
  • Planning improvements for next year
  • Resting both the plot and the gardener

Useful December allotment activities include:

  • Looking back over what grew well and what struggled
  • Planning simple rotations and bed layouts for the year ahead
  • Ordering seeds and supplies early, before spring rushes in

December is also a good time to:

  • Leave soil undisturbed wherever possible
  • Allow space for wildlife on the plot
  • Step back and enjoy a slower pace

As things slow right down, this winter growing guide (December–February) shows what you can still grow, and how to make the most of the quieter months.

free veg planting calendar

Our Free Vegetable Planting Calendar

Use our Free Vegetable Planting Calendar (No sign up needed) to see exactly what you can plant this tody, this month or even next year! Designed with growing conditions in good ol’blighty.


Allotment Calendar vs Planting Calendar – Same Difference?

It’s easy to see why the terms allotment calendar and planting calendar get mixed up. Said quickly and in passing you could be forgiven for getting them mixed up. However, here at the Backyard Farmer, they’re designed to do slightly different jobs within an allotment growing season.

What an allotment calendar does

An allotment calendar focuses on what to do on your allotment, rather than listing individual crops.

In practice, it helps you:

  • Prioritise seasonal allotment jobs
  • Understand how the year naturally flows on a UK allotment
  • Decide where your time and energy are best spent each month

Typical allotment calendar tasks include:

  1. Preparing and improving soil
  2. Sowing and planting at the right stage of the season
  3. Weeding, watering, feeding, and general maintenance
  4. Harvesting, clearing beds, and planning ahead

What a planting calendar does

A planting calendar, on the other hand, focuses on what to plant and when.

It helps you:

  • Decide which vegetables can be sown or planted in a given month
  • Avoid sowing too early or leaving things too late
  • Match crops to the growing season more reliably

A planting calendar is especially useful when:

  • You already know which crops you want to grow
  • You simply need to check whether now is the right time to plant them

Designed for flexibility, not perfection

Neither calendar is meant to be followed perfectly, due to the variables in the growing environment, any grow guide should be used in context with your surroundings. It is more important to learn that some seeds need warm soil to germinate and therefore ‘Plant in April’ may not always be viable if the soil is still cold.

Weather, soil type, location, and available time all affect what’s possible on an allotment. Because of this, these calendars exist to support good judgement, not replace it.

Used together, an allotment calendar and planting calendar offer clarity without pressure — helping you keep your allotment productive, manageable, and enjoyable throughout the year.


Frequently Asked Questions

Is this allotment calendar really free?

Yes — it’s genuinely free. There are no sign-ups, subscriptions, downloads, or paid upgrades. As a result, you can access this free allotment calendar online whenever you need a quick seasonal reference, without any friction or commitment.

Is this a free allotment planting calendar for the UK?

This is a UK-specific allotment calendar focused on what to do on your allotment each month. However, when you want crop-by-crop detail on what to plant and when, it works alongside the Vegetable Planting Calendar, which is also designed for UK growing conditions.

Is this suitable for beginners?

Yes, absolutely. This allotment gardening calendar is written with clarity and flexibility in mind. As a result, it works just as well for beginners as it does for experienced allotment holders. You don’t need prior knowledge — instead, check the current month and focus on the main allotment jobs.

Do I need to follow it exactly?

No. This allotment calendar is a guide, not a rulebook.
Weather, soil type, location, and available time all play a part. Because of that, use the calendar to inform decisions rather than dictate them, and adjust timings to suit your own plot and local conditions.

Does it work for no-dig or raised beds?

Yes. The monthly guidance works well for traditional digging, no-dig allotments, raised beds, and mixed growing approaches. While methods can differ, the seasonal priorities in a month-by-month allotment calendar remain largely the same.

Is this calendar updated each year?

This free UK allotment calendar is designed to be seasonal rather than date-locked. In other words, it stays relevant year after year because it reflects typical UK growing patterns, not a single calendar year.

Can I use this calendar on my phone at the allotment?

Yes. The layout is mobile-friendly, which means you can quickly check allotment jobs while you’re actually on the plot — whether you’re planning, sowing, or harvesting.

What if I’m growing in a colder or warmer part of the UK?

Use the calendar as a baseline, then adjust slightly earlier or later depending on your local climate. For example, northern, coastal, or exposed plots may run a little behind, while sheltered or southern allotments often run ahead.

What’s the best way to use this with the Vegetable Planting Calendar?

Start with this allotment calendar by month to understand which jobs matter most right now. Then, use the planting calendar to choose which crops fit those conditions. Used together, they provide clarity without complexity and help you take action with confidence.


Final Notes – A Practical Allotment Calendar You Can Return To

A good allotment calendar shouldn’t feel like homework.

Instead, it should give you clarity when you need it, confidence to act, and enough flexibility to deal with real conditions on your plot as they come. That’s especially true when you’re juggling weather, time, and everything else that comes with allotment growing.

That’s exactly what this free UK allotment calendar is designed to be — a practical, month‑by‑month reference you can return to throughout the year, whether you’re planning ahead in winter or checking priorities mid‑season.

  • Use it as a guide, not a rulebook
  • Bookmark it and come back regularly
  • Pair it with the Vegetable Planting Calendar
  • Built for real allotment growing

Continue your allotment planning & planting journey

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