Greenly Garden

Last and first frost dates in Regensburg

Germany

In Regensburg the last spring frost usually comes around 16 April and the first autumn frost around 7 November, which leaves about 205 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground from 22 May to 18 July.

Last spring frostaround 16 April
First autumn frostaround 7 November
Frost-free days205 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 Regensburg?

The last frost in Regensburg usually comes around 16 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 26 March, while corn waits until 4 May. The first autumn frost follows around 7 November, about 205 days later: harvest or cover frost-tender crops before then.

When to sow and plant

CropSow for seedlingsPlant out in a greenhouseOpen ground
Achocha21 February – 30 July2 April – 8 September23 April – 8 September
Ageratumfrom 6 March—from 22 May
Arugula——sow 26 March – 3 October
Basil16 April – 5 September24 May – 13 October14 June – 13 October
Beet——sow 26 March – 8 September
Bell Pepper25 March – 19 May24 May – 18 July14 June – 18 July
Black-eyed Susanfrom 30 January—from 23 April
Bok Choy26 February – 16 September2 April – 21 October23 April – 21 October
Borage——sow 23 April – 13 September
Broad bean——sow 26 March – 30 July
Broccoli——sow 26 March – 23 July
Brussels Sprouts19 January – 20 June5 March – 4 August26 March – 4 August
Busy Lizziefrom 29 January—from 23 April
Cabbage——sow 26 March – 30 June
Calendula——sow from 26 March
Carrot——sow 26 March – 15 August
Cauliflower22 January – 23 July5 March – 3 September26 March – 3 September
Celeriac15 January – 20 May2 April – 5 August23 April – 5 August
Celery15 January – 30 May2 April – 15 August23 April – 15 August
Celosiafrom 28 Marchfrom 12 Mayfrom 2 June
Chamomile——sow 26 March – 3 September
Chayote15 January – 13 May13 April – 9 August4 May – 9 August
Chickpea——sow 26 March – 20 July
Chicory8 February – 14 August—26 March – 8 September
Chili Pepper25 March – 25 June24 May – 24 August14 June – 24 August
China asterfrom 2 Aprilfrom 24 Mayfrom 14 June
Chives——sow 26 March – 25 August
Cilantro——sow 26 March – 4 September
Corn——sow 4 May – 20 July
Corn poppy——sow from 26 March
Cosmosfrom 28 Marchfrom 12 Mayfrom 2 June
Cucumber26 April – 26 July24 May – 23 August14 June – 23 August
Daikon——sow 26 March – 1 September
Delphiniumfrom 5 January—from 26 March
Dill——sow 26 March – 14 September
Edging lobeliafrom 29 January—from 23 April
Eggplant25 March – 19 May24 May – 18 July14 June – 18 July
Florence fennel16 February – 30 July2 April – 13 September23 April – 13 September
Foxglovefrom 18 December—from 26 March
Garden sorrel——sow 26 March – 2 September
Green Beans——sow 2 June – 28 July
Hollyhock——sow from 26 March
Hyssop——sow 26 March – 26 July
Kale——sow 26 March – 27 August
Kiwano30 March – 2 August1 May – 3 September22 May – 3 September
Kohlrabi——sow 26 March – 6 September
Leek25 December – 11 May5 March – 20 July26 March – 20 July
Lemon balm——sow 26 March – 29 August
Lettuce——sow 26 March – 11 September
Lisianthusfrom 8 Decemberfrom 5 Marchfrom 26 March
Lovage——sow from 26 March
Luffa12 April – 27 May24 May – 8 July14 June – 8 July
Marigoldfrom 19 Februaryfrom 2 Aprilfrom 23 April
Marjoram25 March – 14 August—14 June – 13 October
Melon26 April – 13 July24 May – 10 August14 June – 10 August
Microgreens——sow 2 June – 24 October
Moringa6 April – 19 August31 May – 13 October21 June – 13 October
Moss rosefrom 5 February—from 23 April
Mustard greens——sow 26 March – 23 September
Napa cabbage28 February – 24 August2 April – 26 September23 April – 26 September
Nasturtiumfrom 23 Februaryfrom 2 Aprilfrom 23 April
Okra12 April – 7 August24 May – 18 September14 June – 18 September
Oregano4 January – 4 August5 March – 3 October26 March – 3 October
Pansyfrom 8 Januaryfrom 5 Marchfrom 26 March
Parsley——sow 26 March – 23 August
Parsnip——sow 26 March – 12 July
Peanut17 April – 3 July24 May – 9 August14 June – 9 August
Peas——sow 26 March – 25 August
Petuniafrom 22 Marchfrom 24 Mayfrom 14 June
Physalis17 March – 30 June1 May – 14 August22 May – 14 August
Pumpkin12 April – 1 June24 May – 13 July14 June – 13 July
Purple coneflowerfrom 2 January—from 26 March
Radish——sow 26 March – 8 October
Sage15 January – 31 July5 March – 18 September26 March – 18 September
Scarlet sagefrom 10 March—from 22 May
Snapdragonfrom 30 Decemberfrom 5 Marchfrom 26 March
Soybean——sow 14 June – 19 August
Spinach——sow 26 March – 13 September
Stevia13 March – 21 June1 May – 9 August22 May – 9 August
Stock——sow from 26 March
Sunflower——sow from 2 June
Sweet alyssum——sow from 26 March
Sweet Corn28 March – 14 August19 April – 5 September10 May – 5 September
Sweet peafrom 22 Januaryfrom 5 Marchfrom 26 March
Sweet William——sow from 26 March
Swiss Chard——sow 26 March – 8 September
Thyme——sow 26 March – 20 July
Tomato10 March – 27 May1 May – 18 July22 May – 18 July
Turnip——sow 26 March – 10 September
Watercress——sow 26 March – 21 September
Watermelon26 April – 1 July24 May – 29 July14 June – 29 July
Zinniafrom 26 Aprilfrom 31 Mayfrom 21 June
Zucchini3 May – 31 July24 May – 21 August14 June – 21 August

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 Regensburg

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 36 days after it.

SoilDateAgainst the last spring frost
5 °C6 March41 days earlier
10 °C10 April6 days earlier
15 °C22 May36 days later
18 °C14 June59 days later

Frost dates near Regensburg

Of the nearest cities on our list, the last spring frost ends earliest in Ingolstadt (13 April) and latest in Nuremberg (29 April).

CityDistanceLast spring frostFirst autumn frost
Ingolstadt56 km13 April10 November
Nuremberg89 km29 April3 November
Munich104 km13 April9 November
Augsburg113 km13 April9 November
Plzeň124 km27 April5 November

Seeds, seedlings and markets in Regensburg

Within 15 km of Regensburg OpenStreetMap lists 11 garden centres, 4 plant nurseries, 5 markets and 11 farm shops (collected 28 October 2026). The nearest garden centre to the city centre is Blumen Trede, 0 km away.

Places: © OpenStreetMap contributors, ODbL.

What to grow at home in winter in Regensburg

Frosts in Regensburg usually come from about 7 November to about 16 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 Regensburg by month

Average weather in Regensburg over 2016–2025: the warmest month is July. Months that average 20 °C or more by day: June (23.5 °C), July (24.4 °C) and August (24.4 °C). Nights average below 0 °C in January (-2.7 °C), February (-1.3 °C) and December (-1 °C). About 752 mm of rain falls in a year, on 141 days; May is the wettest month (80 mm) and March the driest (44 mm).

MonthDay, °CNight, °CRain, mmRainy days
January3.3-2.76513
February6.4-1.35411
March10.10.64410
April14.33.94410
May18.18.38013
June23.513.37112
July24.414.37213
August24.414.38012
September19.810.57111
October14.46.35211
November7.21.15512
December4.2-16413

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 8 October
Crocus8 October – end of December
Daffodil8 October – end of December
Garlic8 October – end of December
Grape hyacinthby 8 October
Helleboreby 8 October
Hyacinth8 October – end of December
Lilyby 8 October
Ornamental onionby 8 October
Peonyby 8 October
Saffronby 8 October
Snowdropby 8 October
Tulip8 October – end of December
Wild garlicby 8 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).