Greenly Garden

Mykolaiv: frost dates

Ukraine

In Mykolaiv the last spring frost usually comes around 31 March and the first autumn frost around 10 November, which leaves about 224 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground around 2 May.

Last spring frostaround 31 March
First autumn frostaround 10 November
Frost-free days224 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
Achocha7 February19 March9 April
Arugula—17 Februarysow 10 March
Basil19 March26 April17 May
Beet—17 Februarysow 10 March
Bell Pepper11 February26 April17 May
Black-eyed Susan6 February—9 April
Bok Choy12 February19 March9 April
Broad bean—17 Februarysow 10 March
Broccoli—17 Februarysow 10 March
Brussels Sprouts3 January17 February10 March
Cabbage—17 Februarysow 10 March
Calendula—17 Februarysow 10 March
Carrot——sow 10 March
Cauliflower6 January17 February10 March
Celeriac1 January19 March9 April
Celery1 January19 March9 April
Celosia28 February14 April5 May
Chamomile—17 Februarysow 10 March
Chayote31 December29 March19 April
Chickpea——sow 10 March
Chili Pepper23 February8 May29 May
China aster5 March26 April17 May
Chives——sow 10 March
Cilantro—17 Februarysow 10 March
Corn—29 Marchsow 19 April
Cosmos28 February14 April5 May
Cucumber15 March26 April17 May
Daikon—17 Februarysow 10 March
Delphinium10 January—10 March
Dill—17 Februarysow 10 March
Eggplant15 February26 April17 May
Florence fennel2 February19 March9 April
Garden sorrel—17 Februarysow 10 March
Green Beans20 February29 March19 April
Hyssop——sow 10 March
Kale—17 Februarysow 10 March
Kiwano10 March11 April2 May
Kohlrabi—17 Februarysow 10 March
Leek9 December17 February10 March
Lemon balm—17 Februarysow 10 March
Lettuce—17 Februarysow 10 March
Lisianthus22 November17 February10 March
Lovage——sow 10 March
Luffa15 March26 April17 May
Marigold5 February19 March9 April
Melon5 March26 April17 May
Microgreens—14 Aprilsow 5 May
Moringa14 March8 May29 May
Mustard greens—17 Februarysow 10 March
Napa cabbage14 February19 March9 April
Nasturtium9 February19 March9 April
Okra15 March26 April17 May
Oregano19 December17 February10 March
Pansy23 December17 February10 March
Parsley—17 Februarysow 10 March
Parsnip——sow 10 March
Peanut20 March26 April17 May
Peas—17 Februarysow 10 March
Petunia22 February26 April17 May
Physalis25 February11 April2 May
Pumpkin5 March11 April2 May
Purple coneflower7 January—10 March
Radish——sow 10 March
Sage30 December17 February10 March
Snapdragon14 December17 February10 March
Spinach—17 Februarysow 10 March
Stevia21 February11 April2 May
Stock—17 Februarysow 10 March
Sunflower—14 Aprilsow 5 May
Sweet Corn—29 Marchsow 19 April
Sweet pea6 January17 February10 March
Sweet William——sow 10 March
Swiss Chard—17 Februarysow 10 March
Thyme—17 Februarysow 10 March
Tomato13 February11 April2 May
Turnip—17 Februarysow 10 March
Watercress—17 Februarysow 10 March
Watermelon25 March26 April17 May
Zinnia3 April8 May29 May
Zucchini10 March11 April2 May

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.

Weather in Mykolaiv by month

Average weather in Mykolaiv over 2016–2025: the warmest month is August, the wettest June.

MonthDay, °CNight, °CRain, mmRainy days
January2.9-3.3407
February5.4-2.1256
March10.10.9317
April16.46.3438
May21.611.45411
June27.317.1579
July29.819.1335
August30.218.8314
September24.213.6435
October16.88.2375
November9.43477
December50.2388

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

CropPlant around
Bearded Iris11 October
Crocus11 October
Daffodil11 October
Garlic11 October
Hyacinth11 October
Lily11 October
Peony11 October
Saffron11 October
Tulip11 October
Wild garlic11 October

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

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