Greenly Garden

Last and first frost dates in Worcester

United Kingdom

In Worcester the last spring frost usually comes around 15 April and the first autumn frost around 22 November, which leaves about 221 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground from 1 June to 2 August.

Last spring frostaround 15 April
First autumn frostaround 22 November
Frost-free days221 days

Median of 2016–2025 for the 25 km grid cell of the city: the last day at or below 0 °C in spring and the first in autumn (ERA5 reanalysis via Open-Meteo). In a cold year a frost can come a week or two later — Greenly warns 48 hours ahead.

When is the last frost in Worcester?

The last frost in Worcester usually comes around 15 April: that is the median of 2016–2025, so in about half of those years the last night at or below 0 °C came later. Hardy crops start before it and frost-tender ones only after it: in the table below arugula can go into open ground from 25 March, while corn waits until 6 May. The first autumn frost follows around 22 November, about 221 days later: harvest or cover frost-tender crops before then.

When to sow and plant

CropSow for seedlingsPlant out in a greenhouseOpen ground
Achocha20 February – 14 August1 April – 23 September22 April – 23 September
Ageratumfrom 16 March—from 1 June
Arugula——sow 25 March – 18 October
Basil21 April – 20 September29 May – 28 October19 June – 28 October
Beet——sow 25 March – 23 September
Bell Pepper30 March – 3 June29 May – 2 August19 June – 2 August
Black-eyed Susanfrom 29 January—from 22 April
Bok Choy25 February – 1 October1 April – 5 November22 April – 5 November
Borage——sow 22 April – 28 September
Broad bean——sow 25 March – 14 August
Broccoli——sow 25 March – 7 August
Brussels Sprouts18 January – 5 July4 March – 19 August25 March – 19 August
Busy Lizziefrom 28 January—from 22 April
Cabbage——sow 25 March – 15 July
Calendula——sow from 25 March
Carrot——sow 25 March – 30 August
Cauliflower21 January – 7 August4 March – 18 September25 March – 18 September
Celeriac14 January – 4 June1 April – 20 August22 April – 20 August
Celery14 January – 14 June1 April – 30 August22 April – 30 August
Celosiafrom 4 Aprilfrom 19 Mayfrom 9 June
Chamomile——sow 25 March – 18 September
Chayote17 January – 28 May15 April – 24 August6 May – 24 August
Chickpea——sow 25 March – 4 August
Chicory7 February – 29 August—25 March – 23 September
Chili Pepper30 March – 10 July29 May – 8 September19 June – 8 September
China asterfrom 7 Aprilfrom 29 Mayfrom 19 June
Chives——sow 25 March – 9 September
Cilantro——sow 25 March – 19 September
Corn——sow 6 May – 4 August
Corn poppy——sow from 25 March
Cosmosfrom 4 Aprilfrom 19 Mayfrom 9 June
Cucumber1 May – 10 August29 May – 7 September19 June – 7 September
Daikon——sow 25 March – 16 September
Delphiniumfrom 4 January—from 25 March
Dill——sow 25 March – 29 September
Edging lobeliafrom 28 January—from 22 April
Eggplant30 March – 3 June29 May – 2 August19 June – 2 August
Florence fennel15 February – 14 August1 April – 28 September22 April – 28 September
Foxglovefrom 17 December—from 25 March
Garden sorrel——sow 25 March – 17 September
Green Beans——sow 9 June – 12 August
Hollyhock——sow from 25 March
Hyssop——sow 25 March – 10 August
Kale——sow 25 March – 11 September
Kiwano9 April – 17 August11 May – 18 September1 June – 18 September
Kohlrabi——sow 25 March – 21 September
Leek24 December – 26 May4 March – 4 August25 March – 4 August
Lemon balm——sow 25 March – 13 September
Lettuce——sow 25 March – 26 September
Lisianthusfrom 7 Decemberfrom 4 Marchfrom 25 March
Lovage——sow from 25 March
Luffa17 April – 11 June29 May – 23 July19 June – 23 July
Marigoldfrom 18 Februaryfrom 1 Aprilfrom 22 April
Marjoram30 March – 29 August—19 June – 28 October
Melon1 May – 28 July29 May – 25 August19 June – 25 August
Microgreens——sow 9 June – 8 November
Moringa21 April – 3 September15 June – 28 October6 July – 28 October
Moss rosefrom 4 February—from 22 April
Mustard greens——sow 25 March – 8 October
Napa cabbage27 February – 8 September1 April – 11 October22 April – 11 October
Nasturtiumfrom 22 Februaryfrom 1 Aprilfrom 22 April
Okra17 April – 22 August29 May – 3 October19 June – 3 October
Oregano3 January – 19 August4 March – 18 October25 March – 18 October
Pansyfrom 7 Januaryfrom 4 Marchfrom 25 March
Parsley——sow 25 March – 7 September
Parsnip——sow 25 March – 27 July
Peanut22 April – 18 July29 May – 24 August19 June – 24 August
Peas——sow 25 March – 9 September
Petuniafrom 27 Marchfrom 29 Mayfrom 19 June
Physalis27 March – 15 July11 May – 29 August1 June – 29 August
Pumpkin17 April – 16 June29 May – 28 July19 June – 28 July
Purple coneflowerfrom 1 January—from 25 March
Radish——sow 25 March – 23 October
Sage14 January – 15 August4 March – 3 October25 March – 3 October
Scarlet sagefrom 20 March—from 1 June
Snapdragonfrom 29 Decemberfrom 4 Marchfrom 25 March
Soybean——sow 19 June – 3 September
Spinach——sow 25 March – 28 September
Stevia23 March – 6 July11 May – 24 August1 June – 24 August
Stock——sow from 25 March
Sunflower——sow from 9 June
Sweet alyssum——sow from 25 March
Sweet Corn29 March – 29 August20 April – 20 September11 May – 20 September
Sweet peafrom 21 Januaryfrom 4 Marchfrom 25 March
Sweet William——sow from 25 March
Swiss Chard——sow 25 March – 23 September
Thyme——sow 25 March – 4 August
Tomato20 March – 11 June11 May – 2 August1 June – 2 August
Turnip——sow 25 March – 25 September
Watercress——sow 25 March – 6 October
Watermelon1 May – 16 July29 May – 13 August19 June – 13 August
Zinniafrom 11 Mayfrom 15 Junefrom 6 July
Zucchini8 May – 15 August29 May – 5 September19 June – 5 September

Planting out: a week after the last frost once the soil is warm enough for the crop; frost-hardy crops three weeks before it; an unheated greenhouse three weeks earlier. Seedlings are sown so they are ready on that day. Each window starts on the Greenly calendar date and ends on the last day that still leaves the crop’s days to harvest (from its card) before the average first autumn frost, plus six weeks of picking for crops harvested over weeks (tomatoes, peppers, aubergines, cucumbers, courgettes, pumpkins, watermelons, beans) — our rule; earlier in the window is safer.

When the soil warms up in Worcester

The day the top 7 cm of soil first averages each temperature over a week, median of 2016–2025 (ERA5 via Open-Meteo). The soil reaches 10 °C same day the last spring frost and 15 °C 47 days after it.

SoilDateAgainst the last spring frost
5 °C10 January95 days earlier
10 °C15 Aprilsame day
15 °C1 June47 days later
18 °C19 June65 days later

Frost dates near Worcester

Of the nearest cities on our list, the last spring frost ends earliest in Oxford (3 April) and latest in Birmingham (26 April).

CityDistanceLast spring frostFirst autumn frost
Birmingham40 km26 April19 November
Coventry54 km12 April17 November
Oxford82 km3 April23 November
Bristol86 km11 April22 November
Leicester89 km20 April19 November

Seeds, seedlings and markets in Worcester

Within 15 km of Worcester OpenStreetMap lists 10 garden centres, 4 plant nurseries, 2 markets and 8 farm shops (collected 28 October 2026). The nearest garden centre to the city centre is David's Nurseries, 6 km away.

Places: © OpenStreetMap contributors, ODbL.

What to grow at home in winter in Worcester

Frosts in Worcester usually come from about 22 November to about 15 April. These plants have indoor care in their Greenly cards and are harvested quickly, so they can be sown on a windowsill in winter.

Weather in Worcester by month

Average weather in Worcester over 2016–2025: the warmest month is July. Months that average 20 °C or more by day: July (21.6 °C) and August (21.2 °C). No month averages below 0 °C at night; the coldest nights, in January, average 1.7 °C. About 800 mm of rain falls in a year, on 143 days; October is the wettest month (84 mm) and April the driest (47 mm).

MonthDay, °CNight, °CRain, mmRainy days
January7.31.75812
February8.82.45911
March10.436713
April134479
May16.87.76411
June19.9116812
July21.612.86312
August21.212.75911
September18.610.67112
October14.68.18413
November10.24.67613
December8.43.58414

Average of the daily highs and lows, rain per month and days with at least 1 mm (ERA5 via Open-Meteo, the same grid cell as the frost dates).

Planted in autumn

CropWhen to plant
Bearded Irisby 23 October
Crocus23 October – end of December
Daffodil23 October – end of December
Garlic23 October – end of December
Grape hyacinthby 23 October
Helleboreby 23 October
Hyacinth23 October – end of December
Lilyby 23 October
Ornamental onionby 23 October
Peonyby 23 October
Saffronby 23 October
Snowdropby 23 October
Tulip23 October – end of December
Wild garlicby 23 October

From a month before the first autumn frost, so the roots grow before winter, to the late-planting limit on each crop’s page (about two weeks before the ground freezes, by ten years of weather).