Greenly Garden

Last and first frost dates in Orenburg

Russia

In Orenburg the last spring frost usually comes around 25 April and the first autumn frost around 11 October, which leaves about 169 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground from 15 May to 21 June.

Last spring frostaround 25 April
First autumn frostaround 11 October
Frost-free days169 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 Orenburg?

The last frost in Orenburg usually comes around 25 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 4 April, while corn waits until 2 May. The first autumn frost follows around 11 October, about 169 days later: harvest or cover frost-tender crops before then.

When to sow and plant

CropSow for seedlingsPlant out in a greenhouseOpen ground
Achocha2 March – 3 July11 April – 12 August2 May – 12 August
Ageratumfrom 27 February—from 15 May
Arugula——sow 4 April – 6 September
Basil29 March – 9 August6 May – 16 September27 May – 16 September
Beet——sow 4 April – 12 August
Bell Pepper7 March – 22 April6 May – 21 June27 May – 21 June
Black-eyed Susanfrom 8 February—from 2 May
Bok Choy7 March – 20 August11 April – 24 September2 May – 24 September
Borage——sow 2 May – 17 August
Broad bean——sow 4 April – 3 July
Broccoli——sow 4 April – 26 June
Brussels Sprouts28 January – 24 May14 March – 8 July4 April – 8 July
Busy Lizziefrom 7 February—from 2 May
Cabbage——sow 4 April – 3 June
Calendula——sow from 4 April
Carrot——sow 4 April – 19 July
Cauliflower31 January – 26 June14 March – 7 August4 April – 7 August
Celeriac24 January – 23 April11 April – 9 July2 May – 9 July
Celery24 January – 3 May11 April – 19 July2 May – 19 July
Celosiafrom 11 Marchfrom 25 Aprilfrom 16 May
Chamomile——sow 4 April – 7 August
Chayote13 January – 16 April11 April – 13 July2 May – 13 July
Chickpea——sow 4 April – 23 June
Chicory17 February – 18 July—4 April – 12 August
Chili Pepper7 March – 29 May6 May – 28 July27 May – 28 July
China asterfrom 15 Marchfrom 6 Mayfrom 27 May
Chives——sow 4 April – 29 July
Cilantro——sow 4 April – 8 August
Corn——sow 2 May – 23 June
Corn poppy——sow from 4 April
Cosmosfrom 11 Marchfrom 25 Aprilfrom 16 May
Cucumber8 April – 29 June6 May – 27 July27 May – 27 July
Daikon——sow 4 April – 5 August
Delphiniumfrom 14 January—from 4 April
Dill——sow 4 April – 18 August
Edging lobeliafrom 7 February—from 2 May
Eggplant7 March – 22 April6 May – 21 June27 May – 21 June
Florence fennel25 February – 3 July11 April – 17 August2 May – 17 August
Foxglovefrom 27 December—from 4 April
Garden sorrel——sow 4 April – 6 August
Green Beans——sow 16 May – 1 July
Hollyhock——sow from 4 April
Hyssop——sow 4 April – 29 June
Kale——sow 4 April – 31 July
Kiwano23 March – 6 July24 April – 7 August15 May – 7 August
Kohlrabi——sow 4 April – 10 August
Leek3 January – 14 April14 March – 23 June4 April – 23 June
Lemon balm——sow 4 April – 2 August
Lettuce——sow 4 April – 15 August
Lisianthusfrom 17 Decemberfrom 14 Marchfrom 4 April
Lovage——sow from 4 April
Luffa25 March – 30 April6 May – 11 June27 May – 11 June
Marigoldfrom 28 Februaryfrom 11 Aprilfrom 2 May
Marjoram7 March – 18 July—27 May – 16 September
Melon8 April – 16 June6 May – 14 July27 May – 14 July
Microgreens——sow 16 May – 27 September
Moringa16 March – 23 July10 May – 16 September31 May – 16 September
Moss rosefrom 14 February—from 2 May
Mustard greens——sow 4 April – 27 August
Napa cabbage9 March – 28 July11 April – 30 August2 May – 30 August
Nasturtiumfrom 4 Marchfrom 11 Aprilfrom 2 May
Okra25 March – 11 July6 May – 22 August27 May – 22 August
Oregano13 January – 8 July14 March – 6 September4 April – 6 September
Pansyfrom 17 Januaryfrom 14 Marchfrom 4 April
Parsley——sow 4 April – 27 July
Parsnip——sow 4 April – 15 June
Peanut30 March – 6 June6 May – 13 July27 May – 13 July
Peas——sow 4 April – 29 July
Petuniafrom 4 Marchfrom 6 Mayfrom 27 May
Physalis10 March – 3 June24 April – 18 July15 May – 18 July
Pumpkin25 March – 5 May6 May – 16 June27 May – 16 June
Purple coneflowerfrom 11 January—from 4 April
Radish——sow 4 April – 11 September
Sage24 January – 4 July14 March – 22 August4 April – 22 August
Scarlet sagefrom 3 March—from 15 May
Snapdragonfrom 8 Januaryfrom 14 Marchfrom 4 April
Soybean——sow 27 May – 23 July
Spinach——sow 4 April – 17 August
Stevia6 March – 25 May24 April – 13 July15 May – 13 July
Stock——sow from 4 April
Sunflower——sow from 16 May
Sweet alyssum——sow from 4 April
Sweet Corn25 March – 18 July16 April – 9 August7 May – 9 August
Sweet peafrom 31 Januaryfrom 14 Marchfrom 4 April
Sweet William——sow from 4 April
Swiss Chard——sow 4 April – 12 August
Thyme——sow 4 April – 23 June
Tomato3 March – 30 April24 April – 21 June15 May – 21 June
Turnip——sow 4 April – 14 August
Watercress——sow 4 April – 25 August
Watermelon8 April – 4 June6 May – 2 July27 May – 2 July
Zinniafrom 5 Aprilfrom 10 Mayfrom 31 May
Zucchini15 April – 4 July6 May – 25 July27 May – 25 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 Orenburg

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 1 day before the last spring frost and 15 °C 20 days after it.

SoilDateAgainst the last spring frost
5 °C11 April14 days earlier
10 °C24 April1 day earlier
15 °C15 May20 days later
18 °C27 May32 days later

Frost dates near Orenburg

Of the nearest cities on our list, the last spring frost ends earliest in Oral (Uralsk) (17 April) and latest in Magnitogorsk (4 May).

CityDistanceLast spring frostFirst autumn frost
Sterlitamak216 km1 May6 October
Aktobe220 km25 April9 October
Orsk242 km28 April5 October
Oral (Uralsk)260 km17 April13 October
Magnitogorsk320 km4 May26 September

Seeds, seedlings and markets in Orenburg

Within 15 km of Orenburg OpenStreetMap lists 11 farm-supply shops, 11 markets and 37 farm shops (collected 27 October 2026). The nearest farm supply to the city centre is Центр Садовода, 1 km away.

Places: © OpenStreetMap contributors, ODbL.

What to grow at home in winter in Orenburg

Frosts in Orenburg usually come from about 11 October to about 25 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 Orenburg by month

Average weather in Orenburg over 2016–2025: the warmest month is July. Months that average 20 °C or more by day: May–August (22–29.4 °C). Nights average below 0 °C in November–March (-14.6–-4.3 °C). About 436 mm of rain falls in a year, on 90 days; October is the wettest month (43 mm) and August the driest (27 mm).

MonthDay, °CNight, °CRain, mmRainy days
January-7.4-14.6419
February-5.5-13.3389
March1.2-8349
April152.1358
May228.8407
June26.413.9387
July29.416.7386
August28.315.3275
September19.98.5316
October11.52.4438
November1.8-4.3358
December-5.6-12368

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 11 September
Crocus11 September – 28 October
Daffodil11 September – 28 October
Garlic11 September – 28 October
Grape hyacinthby 11 September
Helleboreby 11 September
Hyacinth11 September – 28 October
Lilyby 11 September
Ornamental onionby 11 September
Peonyby 11 September
Saffronby 11 September
Snowdropby 11 September
Tulip11 September – 28 October
Wild garlicby 11 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).