Greenly Garden

Last and first frost dates in Stepnogorsk

Kazakhstan

In Stepnogorsk the last spring frost usually comes around 5 May and the first autumn frost around 30 September, which leaves about 148 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground from 14 May to 10 June.

Last spring frostaround 5 May
First autumn frostaround 30 September
Frost-free days148 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 Stepnogorsk?

The last frost in Stepnogorsk usually comes around 5 May: 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 14 April, while corn waits until 12 May. The first autumn frost follows around 30 September, about 148 days later: harvest or cover frost-tender crops before then.

When to sow and plant

CropSow for seedlingsPlant out in a greenhouseOpen ground
Achocha12 March – 22 June21 April – 1 August12 May – 1 August
Ageratumfrom 26 February—from 14 May
Arugula——sow 14 April – 26 August
Basil30 March – 29 July7 May – 5 September28 May – 5 September
Beet——sow 14 April – 1 August
Bell Pepper8 March – 11 April7 May – 10 June28 May – 10 June
Black-eyed Susanfrom 18 February—from 12 May
Bok Choy17 March – 9 August21 April – 13 September12 May – 13 September
Borage——sow 12 May – 6 August
Broad bean——sow 14 April – 22 June
Broccoli——sow 14 April – 15 June
Brussels Sprouts7 February – 13 May24 March – 27 June14 April – 27 June
Busy Lizziefrom 17 February—from 12 May
Cabbage——sow 14 April – 23 May
Calendula——sow from 14 April
Carrot——sow 14 April – 8 July
Cauliflower10 February – 15 June24 March – 27 July14 April – 27 July
Celeriac3 February – 12 April21 April – 28 June12 May – 28 June
Celery3 February – 22 April21 April – 8 July12 May – 8 July
Celosiafrom 16 Marchfrom 30 Aprilfrom 21 May
Chamomile——sow 14 April – 27 July
Chayote23 January – 5 April21 April – 2 July12 May – 2 July
Chickpea——sow 14 April – 12 June
Chicory27 February – 7 July—14 April – 1 August
Chili Pepper8 March – 18 May7 May – 17 July28 May – 17 July
China asterfrom 16 Marchfrom 7 Mayfrom 28 May
Chives——sow 14 April – 18 July
Cilantro——sow 14 April – 28 July
Corn——sow 12 May – 12 June
Corn poppy——sow from 14 April
Cosmosfrom 16 Marchfrom 30 Aprilfrom 21 May
Cucumber9 April – 18 June7 May – 16 July28 May – 16 July
Daikon——sow 14 April – 25 July
Delphiniumfrom 24 January—from 14 April
Dill——sow 14 April – 7 August
Edging lobeliafrom 17 February—from 12 May
Eggplant8 March – 11 April7 May – 10 June28 May – 10 June
Florence fennel7 March – 22 June21 April – 6 August12 May – 6 August
Foxglovefrom 6 January—from 14 April
Garden sorrel——sow 14 April – 26 July
Green Beans——sow 21 May – 20 June
Hollyhock——sow from 14 April
Hyssop——sow 14 April – 18 June
Kale——sow 14 April – 20 July
Kiwano22 March – 25 June23 April – 27 July14 May – 27 July
Kohlrabi——sow 14 April – 30 July
Leek13 January – 3 April24 March – 12 June14 April – 12 June
Lemon balm——sow 14 April – 22 July
Lettuce——sow 14 April – 4 August
Lisianthusfrom 27 Decemberfrom 24 Marchfrom 14 April
Lovage——sow from 14 April
Luffa26 March – 19 April7 May – 31 May28 May – 31 May
Marigoldfrom 10 Marchfrom 21 Aprilfrom 12 May
Marjoram8 March – 7 July—28 May – 5 September
Melon9 April – 5 June7 May – 3 July28 May – 3 July
Microgreens——sow 21 May – 16 September
Moringa18 March – 12 July12 May – 5 September2 June – 5 September
Moss rosefrom 24 February—from 12 May
Mustard greens——sow 14 April – 16 August
Napa cabbage19 March – 17 July21 April – 19 August12 May – 19 August
Nasturtiumfrom 14 Marchfrom 21 Aprilfrom 12 May
Okra26 March – 30 June7 May – 11 August28 May – 11 August
Oregano23 January – 27 June24 March – 26 August14 April – 26 August
Pansyfrom 27 Januaryfrom 24 Marchfrom 14 April
Parsley——sow 14 April – 16 July
Parsnip——sow 14 April – 4 June
Peanut31 March – 26 May7 May – 2 July28 May – 2 July
Peas——sow 14 April – 18 July
Petuniafrom 5 Marchfrom 7 Mayfrom 28 May
Physalis9 March – 23 May23 April – 7 July14 May – 7 July
Pumpkin26 March – 24 April7 May – 5 June28 May – 5 June
Purple coneflowerfrom 21 January—from 14 April
Radish——sow 14 April – 31 August
Sage3 February – 23 June24 March – 11 August14 April – 11 August
Scarlet sagefrom 2 March—from 14 May
Snapdragonfrom 18 Januaryfrom 24 Marchfrom 14 April
Soybean——sow 28 May – 12 July
Spinach——sow 14 April – 6 August
Stevia5 March – 14 May23 April – 2 July14 May – 2 July
Stock——sow from 14 April
Sunflower——sow from 21 May
Sweet alyssum——sow from 14 April
Sweet Corn30 March – 7 July21 April – 29 July12 May – 29 July
Sweet peafrom 10 Februaryfrom 24 Marchfrom 14 April
Sweet William——sow from 14 April
Swiss Chard——sow 14 April – 1 August
Thyme——sow 14 April – 12 June
Tomato2 March – 19 April23 April – 10 June14 May – 10 June
Turnip——sow 14 April – 3 August
Watercress——sow 14 April – 14 August
Watermelon9 April – 24 May7 May – 21 June28 May – 21 June
Zinniafrom 7 Aprilfrom 12 Mayfrom 2 June
Zucchini16 April – 23 June7 May – 14 July28 May – 14 July

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 Stepnogorsk

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 11 days before the last spring frost and 15 °C 9 days after it.

SoilDateAgainst the last spring frost
5 °C15 April20 days earlier
10 °C24 April11 days earlier
15 °C14 May9 days later
18 °C28 May23 days later

Frost dates near Stepnogorsk

Of the nearest cities on our list, the last spring frost ends earliest in Ekibastuz (1 May) and latest in Kokshetau (7 May).

CityDistanceLast spring frostFirst autumn frost
Astana135 km7 May29 September
Kokshetau197 km7 May29 September
Ekibastuz245 km1 May5 October
Temirtau266 km3 May30 September
Saran291 km2 May30 September

What to grow at home in winter in Stepnogorsk

Frosts in Stepnogorsk usually come from about 30 September to about 5 May. 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 Stepnogorsk by month

Average weather in Stepnogorsk over 2016–2025: the warmest month is July. Months that average 20 °C or more by day: May–August (20.2–26.1 °C). Nights average below 0 °C in October–March (-17.3–-0.5 °C). About 397 mm of rain falls in a year, on 89 days; July is the wettest month (68 mm) and January the driest (15 mm).

MonthDay, °CNight, °CRain, mmRainy days
January-10-17.3155
February-7.8-15.6175
March-0.2-9.7206
April12.90.3276
May20.26.9296
June24.412.74910
July26.1156812
August23.712.5519
September16.86.8367
October8.3-0.5318
November-2.3-8.4318
December-8-14.6237

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 31 August
Crocus31 August – 15 October
Daffodil31 August – 15 October
Garlic31 August – 15 October
Grape hyacinthby 31 August
Helleboreby 31 August
Hyacinth31 August – 15 October
Lilyby 31 August
Ornamental onionby 31 August
Peonyby 31 August
Saffronby 31 August
Snowdropby 31 August
Tulip31 August – 15 October
Wild garlicby 31 August

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).