Greenly Garden

Bucharest: frost dates

Romania

In Bucharest the last spring frost usually comes around 29 March and the first autumn frost around 19 November, which leaves about 235 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground around 30 April.

Last spring frostaround 29 March
First autumn frostaround 19 November
Frost-free days235 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 to sow and plant

CropSow for seedlingsPlant out in a greenhouseOpen ground
Achocha3 February15 March5 April
Arugula—15 Februarysow 8 March
Basil25 March2 May23 May
Beet—15 Februarysow 8 March
Bell Pepper17 February2 May23 May
Black-eyed Susan2 February—5 April
Bok Choy8 February15 March5 April
Broad bean—15 Februarysow 8 March
Broccoli—15 Februarysow 8 March
Brussels Sprouts1 January15 February8 March
Cabbage—15 Februarysow 8 March
Calendula—15 Februarysow 8 March
Carrot——sow 8 March
Cauliflower4 January15 February8 March
Celeriac28 December15 March5 April
Celery28 December15 March5 April
Celosia26 February12 April3 May
Chamomile—15 Februarysow 8 March
Chayote3 January1 April22 April
Chickpea——sow 8 March
Chili Pepper24 February9 May30 May
China aster11 March2 May23 May
Chives——sow 8 March
Cilantro—15 Februarysow 8 March
Corn—1 Aprilsow 22 April
Cosmos26 February12 April3 May
Cucumber21 March2 May23 May
Daikon—15 Februarysow 8 March
Delphinium8 January—8 March
Dill—15 Februarysow 8 March
Eggplant21 February2 May23 May
Florence fennel29 January15 March5 April
Garden sorrel—15 Februarysow 8 March
Green Beans23 February1 April22 April
Hyssop——sow 8 March
Kale—15 Februarysow 8 March
Kiwano8 March9 April30 April
Kohlrabi—15 Februarysow 8 March
Leek7 December15 February8 March
Lemon balm—15 Februarysow 8 March
Lettuce—15 Februarysow 8 March
Lisianthus20 November15 February8 March
Lovage——sow 8 March
Luffa21 March2 May23 May
Marigold1 February15 March5 April
Melon11 March2 May23 May
Microgreens—12 Aprilsow 3 May
Moringa15 March9 May30 May
Mustard greens—15 Februarysow 8 March
Napa cabbage10 February15 March5 April
Nasturtium5 February15 March5 April
Okra21 March2 May23 May
Oregano17 December15 February8 March
Pansy21 December15 February8 March
Parsley—15 Februarysow 8 March
Parsnip——sow 8 March
Peanut26 March2 May23 May
Peas—15 Februarysow 8 March
Petunia28 February2 May23 May
Physalis23 February9 April30 April
Pumpkin3 March9 April30 April
Purple coneflower5 January—8 March
Radish——sow 8 March
Sage28 December15 February8 March
Snapdragon12 December15 February8 March
Spinach—15 Februarysow 8 March
Stevia19 February9 April30 April
Stock—15 Februarysow 8 March
Sunflower—12 Aprilsow 3 May
Sweet Corn—1 Aprilsow 22 April
Sweet pea4 January15 February8 March
Sweet William——sow 8 March
Swiss Chard—15 Februarysow 8 March
Thyme—15 Februarysow 8 March
Tomato11 February9 April30 April
Turnip—15 Februarysow 8 March
Watercress—15 Februarysow 8 March
Watermelon31 March2 May23 May
Zinnia4 April9 May30 May
Zucchini8 March9 April30 April

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.

Planted in autumn

CropPlant around
Bearded Iris20 October
Crocus20 October
Daffodil20 October
Garlic20 October
Hyacinth20 October
Lily20 October
Peony20 October
Saffron20 October
Tulip20 October
Wild garlic20 October

A month before the first autumn frost, so the roots grow before winter.