Greenly Garden

Last and first frost dates in Khmilnyk

Ukraine

In Khmilnyk the last spring frost usually comes around 18 April and the first autumn frost around 23 October, which leaves about 188 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground from 22 May to 3 July.

Last spring frostaround 18 April
First autumn frostaround 23 October
Frost-free days188 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 Khmilnyk?

The last frost in Khmilnyk usually comes around 18 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 28 March, while corn waits until 30 April. The first autumn frost follows around 23 October, about 188 days later: harvest or cover frost-tender crops before then.

When to sow and plant

CropSow for seedlingsPlant out in a greenhouseOpen ground
Achocha23 February – 15 July4 April – 24 August25 April – 24 August
Ageratumfrom 6 March—from 22 May
Arugula——sow 28 March – 18 September
Basil8 April – 21 August16 May – 28 September6 June – 28 September
Beet——sow 28 March – 24 August
Bell Pepper17 March – 4 May16 May – 3 July6 June – 3 July
Black-eyed Susanfrom 1 February—from 25 April
Bok Choy28 February – 1 September4 April – 6 October25 April – 6 October
Borage——sow 25 April – 29 August
Broad bean——sow 28 March – 15 July
Broccoli——sow 28 March – 8 July
Brussels Sprouts21 January – 5 June7 March – 20 July28 March – 20 July
Busy Lizziefrom 31 January—from 25 April
Cabbage——sow 28 March – 15 June
Calendula——sow from 28 March
Carrot——sow 28 March – 31 July
Cauliflower24 January – 8 July7 March – 19 August28 March – 19 August
Celeriac17 January – 5 May4 April – 21 July25 April – 21 July
Celery17 January – 15 May4 April – 31 July25 April – 31 July
Celosiafrom 25 Marchfrom 9 Mayfrom 30 May
Chamomile——sow 28 March – 19 August
Chayote11 January – 28 April9 April – 25 July30 April – 25 July
Chickpea——sow 28 March – 5 July
Chicory10 February – 30 July—28 March – 24 August
Chili Pepper17 March – 10 June16 May – 9 August6 June – 9 August
China asterfrom 25 Marchfrom 16 Mayfrom 6 June
Chives——sow 28 March – 10 August
Cilantro——sow 28 March – 20 August
Corn——sow 30 April – 5 July
Corn poppy——sow from 28 March
Cosmosfrom 25 Marchfrom 9 Mayfrom 30 May
Cucumber18 April – 11 July16 May – 8 August6 June – 8 August
Daikon——sow 28 March – 17 August
Delphiniumfrom 7 January—from 28 March
Dill——sow 28 March – 30 August
Edging lobeliafrom 31 January—from 25 April
Eggplant17 March – 4 May16 May – 3 July6 June – 3 July
Florence fennel18 February – 15 July4 April – 29 August25 April – 29 August
Foxglovefrom 20 December—from 28 March
Garden sorrel——sow 28 March – 18 August
Green Beans——sow 30 May – 13 July
Hollyhock——sow from 28 March
Hyssop——sow 28 March – 11 July
Kale——sow 28 March – 12 August
Kiwano30 March – 18 July1 May – 19 August22 May – 19 August
Kohlrabi——sow 28 March – 22 August
Leek27 December – 26 April7 March – 5 July28 March – 5 July
Lemon balm——sow 28 March – 14 August
Lettuce——sow 28 March – 27 August
Lisianthusfrom 10 Decemberfrom 7 Marchfrom 28 March
Lovage——sow from 28 March
Luffa4 April – 12 May16 May – 23 June6 June – 23 June
Marigoldfrom 21 Februaryfrom 4 Aprilfrom 25 April
Marjoram17 March – 30 July—6 June – 28 September
Melon18 April – 28 June16 May – 26 July6 June – 26 July
Microgreens——sow 30 May – 9 October
Moringa2 April – 4 August27 May – 28 September17 June – 28 September
Moss rosefrom 7 February—from 25 April
Mustard greens——sow 28 March – 8 September
Napa cabbage2 March – 9 August4 April – 11 September25 April – 11 September
Nasturtiumfrom 25 Februaryfrom 4 Aprilfrom 25 April
Okra4 April – 23 July16 May – 3 September6 June – 3 September
Oregano6 January – 20 July7 March – 18 September28 March – 18 September
Pansyfrom 10 Januaryfrom 7 Marchfrom 28 March
Parsley——sow 28 March – 8 August
Parsnip——sow 28 March – 27 June
Peanut9 April – 18 June16 May – 25 July6 June – 25 July
Peas——sow 28 March – 10 August
Petuniafrom 14 Marchfrom 16 Mayfrom 6 June
Physalis17 March – 15 June1 May – 30 July22 May – 30 July
Pumpkin4 April – 17 May16 May – 28 June6 June – 28 June
Purple coneflowerfrom 4 January—from 28 March
Radish——sow 28 March – 23 September
Sage17 January – 16 July7 March – 3 September28 March – 3 September
Scarlet sagefrom 10 March—from 22 May
Snapdragonfrom 1 Januaryfrom 7 Marchfrom 28 March
Soybean——sow 6 June – 4 August
Spinach——sow 28 March – 29 August
Stevia13 March – 6 June1 May – 25 July22 May – 25 July
Stock——sow from 28 March
Sunflower——sow from 30 May
Sweet alyssum——sow from 28 March
Sweet Corn20 March – 30 July11 April – 21 August2 May – 21 August
Sweet peafrom 24 Januaryfrom 7 Marchfrom 28 March
Sweet William——sow from 28 March
Swiss Chard——sow 28 March – 24 August
Thyme——sow 28 March – 5 July
Tomato10 March – 12 May1 May – 3 July22 May – 3 July
Turnip——sow 28 March – 26 August
Watercress——sow 28 March – 6 September
Watermelon18 April – 16 June16 May – 14 July6 June – 14 July
Zinniafrom 22 Aprilfrom 27 Mayfrom 17 June
Zucchini25 April – 16 July16 May – 6 August6 June – 6 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 Khmilnyk

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 5 days after the last spring frost and 15 °C 34 days after it.

SoilDateAgainst the last spring frost
5 °C12 March37 days earlier
10 °C23 April5 days later
15 °C22 May34 days later
18 °C6 June49 days later

Frost dates near Khmilnyk

Of the nearest cities on our list, the last spring frost ends earliest in Zhytomyr (11 April) and latest in Khmelnytskyi (18 April).

CityDistanceLast spring frostFirst autumn frost
Vinnytsia52 km15 April20 October
Berdychiv58 km15 April23 October
Zhmerynka59 km15 April21 October
Khmelnytskyi72 km18 April23 October
Zhytomyr92 km11 April20 October

What to grow at home in winter in Khmilnyk

Frosts in Khmilnyk usually come from about 23 October to about 18 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 Khmilnyk by month

Average weather in Khmilnyk over 2016–2025: the warmest month is August. Months that average 20 °C or more by day: June–September (20.7–25.7 °C). Nights average below 0 °C in December–March (-4.8–-0.6 °C). About 637 mm of rain falls in a year, on 123 days; July is the wettest month (85 mm) and January the driest (35 mm).

MonthDay, °CNight, °CRain, mmRainy days
January0.6-4.83510
February3.2-3.63910
March8.2-0.64110
April14.64.14611
May198.78212
June24.414.46911
July25.315.58511
August25.715.1417
September20.711639
October13.65.84610
November6.20.94110
December2.2-2.44912

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 23 September
Crocus23 September – 1 December
Daffodil23 September – 1 December
Garlic23 September – 1 December
Grape hyacinthby 23 September
Helleboreby 23 September
Hyacinth23 September – 1 December
Lilyby 23 September
Ornamental onionby 23 September
Peonyby 23 September
Saffronby 23 September
Snowdropby 23 September
Tulip23 September – 1 December
Wild garlicby 23 September

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).