Greenly Garden

Last and first frost dates in Dijon

France

In Dijon the last spring frost usually comes around 12 April and the first autumn frost around 19 November, which leaves about 221 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground from 17 May to 30 July.

Last spring frostaround 12 April
First autumn frostaround 19 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 Dijon?

The last frost in Dijon usually comes around 12 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 22 March, while corn waits until 20 April. The first autumn frost follows around 19 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
Achocha17 February – 11 August29 March – 20 September19 April – 20 September
Ageratumfrom 1 March—from 17 May
Arugula——sow 22 March – 15 October
Basil2 April – 17 September10 May – 25 October31 May – 25 October
Beet——sow 22 March – 20 September
Bell Pepper11 March – 31 May10 May – 30 July31 May – 30 July
Black-eyed Susanfrom 26 January—from 19 April
Bok Choy22 February – 28 September29 March – 2 November19 April – 2 November
Borage——sow 19 April – 25 September
Broad bean——sow 22 March – 11 August
Broccoli——sow 22 March – 4 August
Brussels Sprouts15 January – 2 July1 March – 16 August22 March – 16 August
Busy Lizziefrom 25 January—from 19 April
Cabbage——sow 22 March – 12 July
Calendula——sow from 22 March
Carrot——sow 22 March – 27 August
Cauliflower18 January – 4 August1 March – 15 September22 March – 15 September
Celeriac11 January – 1 June29 March – 17 August19 April – 17 August
Celery11 January – 11 June29 March – 27 August19 April – 27 August
Celosiafrom 21 Marchfrom 5 Mayfrom 26 May
Chamomile——sow 22 March – 15 September
Chayote1 January – 25 May30 March – 21 August20 April – 21 August
Chickpea——sow 22 March – 1 August
Chicory4 February – 26 August—22 March – 20 September
Chili Pepper11 March – 7 July10 May – 5 September31 May – 5 September
China asterfrom 19 Marchfrom 10 Mayfrom 31 May
Chives——sow 22 March – 6 September
Cilantro——sow 22 March – 16 September
Corn——sow 20 April – 1 August
Corn poppy——sow from 22 March
Cosmosfrom 21 Marchfrom 5 Mayfrom 26 May
Cucumber12 April – 7 August10 May – 4 September31 May – 4 September
Daikon——sow 22 March – 13 September
Delphiniumfrom 1 January—from 22 March
Dill——sow 22 March – 26 September
Edging lobeliafrom 25 January—from 19 April
Eggplant11 March – 31 May10 May – 30 July31 May – 30 July
Florence fennel12 February – 11 August29 March – 25 September19 April – 25 September
Foxglovefrom 14 December—from 22 March
Garden sorrel——sow 22 March – 14 September
Green Beans——sow 26 May – 9 August
Hollyhock——sow from 22 March
Hyssop——sow 22 March – 7 August
Kale——sow 22 March – 8 September
Kiwano25 March – 14 August26 April – 15 September17 May – 15 September
Kohlrabi——sow 22 March – 18 September
Leek21 December – 23 May1 March – 1 August22 March – 1 August
Lemon balm——sow 22 March – 10 September
Lettuce——sow 22 March – 23 September
Lisianthusfrom 4 Decemberfrom 1 Marchfrom 22 March
Lovage——sow from 22 March
Luffa29 March – 8 June10 May – 20 July31 May – 20 July
Marigoldfrom 15 Februaryfrom 29 Marchfrom 19 April
Marjoram11 March – 26 August—31 May – 25 October
Melon12 April – 25 July10 May – 22 August31 May – 22 August
Microgreens——sow 26 May – 5 November
Moringa22 March – 31 August16 May – 25 October6 June – 25 October
Moss rosefrom 1 February—from 19 April
Mustard greens——sow 22 March – 5 October
Napa cabbage24 February – 5 September29 March – 8 October19 April – 8 October
Nasturtiumfrom 19 Februaryfrom 29 Marchfrom 19 April
Okra29 March – 19 August10 May – 30 September31 May – 30 September
Oregano31 December – 16 August1 March – 15 October22 March – 15 October
Pansyfrom 4 Januaryfrom 1 Marchfrom 22 March
Parsley——sow 22 March – 4 September
Parsnip——sow 22 March – 24 July
Peanut3 April – 15 July10 May – 21 August31 May – 21 August
Peas——sow 22 March – 6 September
Petuniafrom 8 Marchfrom 10 Mayfrom 31 May
Physalis12 March – 12 July26 April – 26 August17 May – 26 August
Pumpkin29 March – 13 June10 May – 25 July31 May – 25 July
Purple coneflowerfrom 29 December—from 22 March
Radish——sow 22 March – 20 October
Sage11 January – 12 August1 March – 30 September22 March – 30 September
Scarlet sagefrom 5 March—from 17 May
Snapdragonfrom 26 Decemberfrom 1 Marchfrom 22 March
Soybean——sow 31 May – 31 August
Spinach——sow 22 March – 25 September
Stevia8 March – 3 July26 April – 21 August17 May – 21 August
Stock——sow from 22 March
Sunflower——sow from 26 May
Sweet alyssum——sow from 22 March
Sweet Corn17 March – 26 August8 April – 17 September29 April – 17 September
Sweet peafrom 18 Januaryfrom 1 Marchfrom 22 March
Sweet William——sow from 22 March
Swiss Chard——sow 22 March – 20 September
Thyme——sow 22 March – 1 August
Tomato5 March – 8 June26 April – 30 July17 May – 30 July
Turnip——sow 22 March – 22 September
Watercress——sow 22 March – 3 October
Watermelon12 April – 13 July10 May – 10 August31 May – 10 August
Zinniafrom 11 Aprilfrom 16 Mayfrom 6 June
Zucchini19 April – 12 August10 May – 2 September31 May – 2 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 Dijon

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 12 days before the last spring frost and 15 °C 35 days after it.

SoilDateAgainst the last spring frost
5 °C11 January91 days earlier
10 °C31 March12 days earlier
15 °C17 May35 days later
18 °C31 May49 days later

Frost dates near Dijon

Of the nearest cities on our list, the last spring frost ends earliest in Neuchâtel (29 March) and latest in Lausanne (12 April).

CityDistanceLast spring frostFirst autumn frost
Besançon74 km12 April18 November
Troyes130 km4 April18 November
Neuchâtel148 km29 March28 November
Lausanne150 km12 April20 November
Geneva150 km10 April17 November

Seeds, seedlings and markets in Dijon

Within 15 km of Dijon OpenStreetMap lists 11 garden centres, 1 farm-supply shop, 1 plant nursery, 11 markets and 7 farm shops (collected 20 October 2026). The nearest garden centre to the city centre is La Ressourcerie Végétale, 1 km away.

Places: © OpenStreetMap contributors, ODbL.

What to grow at home in winter in Dijon

Frosts in Dijon usually come from about 19 November to about 12 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 Dijon by month

Average weather in Dijon over 2016–2025: the warmest month is August. Months that average 20 °C or more by day: June–September (21.9–26.4 °C). No month averages below 0 °C at night; the coldest nights, in January, average 0.2 °C. About 866 mm of rain falls in a year, on 135 days; October is the wettest month (90 mm) and February the driest (58 mm).

MonthDay, °CNight, °CRain, mmRainy days
January5.90.27413
February8.71.35811
March11.837012
April15.35.46811
May18.99.47812
June24.414.18913
July26.115.5599
August26.415.5608
September21.912.1619
October16.68.69012
November9.93.67812
December6.91.58113

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 20 October
Crocus20 October – end of December
Daffodil20 October – end of December
Garlic20 October – end of December
Grape hyacinthby 20 October
Helleboreby 20 October
Hyacinth20 October – end of December
Lilyby 20 October
Ornamental onionby 20 October
Peonyby 20 October
Saffronby 20 October
Snowdropby 20 October
Tulip20 October – end of December
Wild garlicby 20 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).