Greenly Garden

Last and first frost dates in Münster

Germany

In Münster the last spring frost usually comes around 15 April and the first autumn frost around 21 November, which leaves about 220 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground from 11 May to 1 August.

Last spring frostaround 15 April
First autumn frostaround 21 November
Frost-free days220 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 Münster?

The last frost in Münster 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 28 April. The first autumn frost follows around 21 November, about 220 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 – 13 August1 April – 22 September22 April – 22 September
Ageratumfrom 23 February—from 11 May
Arugula——sow 25 March – 17 October
Basil3 April – 19 September11 May – 27 October1 June – 27 October
Beet——sow 25 March – 22 September
Bell Pepper12 March – 2 June11 May – 1 August1 June – 1 August
Black-eyed Susanfrom 29 January—from 22 April
Bok Choy25 February – 30 September1 April – 4 November22 April – 4 November
Borage——sow 22 April – 27 September
Broad bean——sow 25 March – 13 August
Broccoli——sow 25 March – 6 August
Brussels Sprouts18 January – 4 July4 March – 18 August25 March – 18 August
Busy Lizziefrom 28 January—from 22 April
Cabbage——sow 25 March – 14 July
Calendula——sow from 25 March
Carrot——sow 25 March – 29 August
Cauliflower21 January – 6 August4 March – 17 September25 March – 17 September
Celeriac14 January – 3 June1 April – 19 August22 April – 19 August
Celery14 January – 13 June1 April – 29 August22 April – 29 August
Celosiafrom 11 Marchfrom 25 Aprilfrom 16 May
Chamomile——sow 25 March – 17 September
Chayote9 January – 27 May7 April – 23 August28 April – 23 August
Chickpea——sow 25 March – 3 August
Chicory7 February – 28 August—25 March – 22 September
Chili Pepper12 March – 9 July11 May – 7 September1 June – 7 September
China asterfrom 20 Marchfrom 11 Mayfrom 1 June
Chives——sow 25 March – 8 September
Cilantro——sow 25 March – 18 September
Corn——sow 28 April – 3 August
Corn poppy——sow from 25 March
Cosmosfrom 11 Marchfrom 25 Aprilfrom 16 May
Cucumber13 April – 9 August11 May – 6 September1 June – 6 September
Daikon——sow 25 March – 15 September
Delphiniumfrom 4 January—from 25 March
Dill——sow 25 March – 28 September
Edging lobeliafrom 28 January—from 22 April
Eggplant12 March – 2 June11 May – 1 August1 June – 1 August
Florence fennel15 February – 13 August1 April – 27 September22 April – 27 September
Foxglovefrom 17 December—from 25 March
Garden sorrel——sow 25 March – 16 September
Green Beans——sow 16 May – 11 August
Hollyhock——sow from 25 March
Hyssop——sow 25 March – 9 August
Kale——sow 25 March – 10 September
Kiwano19 March – 16 August20 April – 17 September11 May – 17 September
Kohlrabi——sow 25 March – 20 September
Leek24 December – 25 May4 March – 3 August25 March – 3 August
Lemon balm——sow 25 March – 12 September
Lettuce——sow 25 March – 25 September
Lisianthusfrom 7 Decemberfrom 4 Marchfrom 25 March
Lovage——sow from 25 March
Luffa30 March – 10 June11 May – 22 July1 June – 22 July
Marigoldfrom 18 Februaryfrom 1 Aprilfrom 22 April
Marjoram12 March – 28 August—1 June – 27 October
Melon13 April – 27 July11 May – 24 August1 June – 24 August
Microgreens——sow 16 May – 7 November
Moringa30 March – 2 September24 May – 27 October14 June – 27 October
Moss rosefrom 4 February—from 22 April
Mustard greens——sow 25 March – 7 October
Napa cabbage27 February – 7 September1 April – 10 October22 April – 10 October
Nasturtiumfrom 22 Februaryfrom 1 Aprilfrom 22 April
Okra30 March – 21 August11 May – 2 October1 June – 2 October
Oregano3 January – 18 August4 March – 17 October25 March – 17 October
Pansyfrom 7 Januaryfrom 4 Marchfrom 25 March
Parsley——sow 25 March – 6 September
Parsnip——sow 25 March – 26 July
Peanut4 April – 17 July11 May – 23 August1 June – 23 August
Peas——sow 25 March – 8 September
Petuniafrom 9 Marchfrom 11 Mayfrom 1 June
Physalis6 March – 14 July20 April – 28 August11 May – 28 August
Pumpkin30 March – 15 June11 May – 27 July1 June – 27 July
Purple coneflowerfrom 1 January—from 25 March
Radish——sow 25 March – 22 October
Sage14 January – 14 August4 March – 2 October25 March – 2 October
Scarlet sagefrom 27 February—from 11 May
Snapdragonfrom 29 Decemberfrom 4 Marchfrom 25 March
Soybean——sow 1 June – 2 September
Spinach——sow 25 March – 27 September
Stevia2 March – 5 July20 April – 23 August11 May – 23 August
Stock——sow from 25 March
Sunflower——sow from 16 May
Sweet alyssum——sow from 25 March
Sweet Corn18 March – 28 August9 April – 19 September30 April – 19 September
Sweet peafrom 21 Januaryfrom 4 Marchfrom 25 March
Sweet William——sow from 25 March
Swiss Chard——sow 25 March – 22 September
Thyme——sow 25 March – 3 August
Tomato27 February – 10 June20 April – 1 August11 May – 1 August
Turnip——sow 25 March – 24 September
Watercress——sow 25 March – 5 October
Watermelon13 April – 15 July11 May – 12 August1 June – 12 August
Zinniafrom 19 Aprilfrom 24 Mayfrom 14 June
Zucchini20 April – 14 August11 May – 4 September1 June – 4 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 Münster

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 6 days before the last spring frost and 15 °C 26 days after it.

SoilDateAgainst the last spring frost
5 °C19 January86 days earlier
10 °C9 April6 days earlier
15 °C11 May26 days later
18 °C1 June47 days later

Frost dates near Münster

Of the nearest cities on our list, the last spring frost ends earliest in Bochum (10 April) and latest in Bielefeld (20 April).

CityDistanceLast spring frostFirst autumn frost
Hamm34 km20 April20 November
Osnabrück45 km19 April20 November
Dortmund51 km17 April16 November
Bochum60 km10 April20 November
Bielefeld62 km20 April18 November

Seeds, seedlings and markets in Münster

Within 15 km of Münster OpenStreetMap lists 18 garden centres, 6 farm-supply shops, 1 plant nursery, 16 markets and 42 farm shops (collected 28 October 2026). The nearest garden centre to the city centre is Garten Meyer, 1 km away.

Places: © OpenStreetMap contributors, ODbL.

What to grow at home in winter in Münster

Frosts in Münster usually come from about 21 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 Münster by month

Average weather in Münster over 2016–2025: the warmest month is August. Months that average 20 °C or more by day: June–September (20.4–24.1 °C). No month averages below 0 °C at night; the coldest nights, in January, average 0.9 °C. About 805 mm of rain falls in a year, on 154 days; December is the wettest month (82 mm) and April the driest (53 mm).

MonthDay, °CNight, °CRain, mmRainy days
January5.70.97916
February7.81.37514
March10.82.36112
April14.54.75312
May19.28.85410
June23.313.37412
July23.614.27013
August24.114.56013
September20.411.56011
October15.48.77414
November9.53.96313
December6.82.38214

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 22 October
Crocus22 October – end of December
Daffodil22 October – end of December
Garlic22 October – end of December
Grape hyacinthby 22 October
Helleboreby 22 October
Hyacinth22 October – end of December
Lilyby 22 October
Ornamental onionby 22 October
Peonyby 22 October
Saffronby 22 October
Snowdropby 22 October
Tulip22 October – end of December
Wild garlicby 22 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).