Greenly Garden

Last and first frost dates in Szeged

Hungary

In Szeged the last spring frost usually comes around 1 April and the first autumn frost around 23 November, which leaves about 236 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground from 29 April to 3 August.

Last spring frostaround 1 April
First autumn frostaround 23 November
Frost-free days236 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 Szeged?

The last frost in Szeged usually comes around 1 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 11 March, while corn waits until 12 April. The first autumn frost follows around 23 November, about 236 days later: harvest or cover frost-tender crops before then.

When to sow and plant

CropSow for seedlingsPlant out in a greenhouseOpen ground
Achocha6 February – 15 August18 March – 24 September8 April – 24 September
Ageratumfrom 11 February—from 29 April
Arugula——sow 11 March – 19 October
Basil20 March – 21 September27 April – 29 October18 May – 29 October
Beet——sow 11 March – 24 September
Bell Pepper26 February – 4 June27 April – 3 August18 May – 3 August
Black-eyed Susanfrom 15 January—from 8 April
Bok Choy11 February – 2 October18 March – 6 November8 April – 6 November
Borage——sow 8 April – 29 September
Broad bean——sow 11 March – 15 August
Broccoli——sow 11 March – 8 August
Brussels Sprouts4 January – 6 July18 February – 20 August11 March – 20 August
Busy Lizziefrom 14 January—from 8 April
Cabbage——sow 11 March – 16 July
Calendula——sow from 11 March
Carrot——sow 11 March – 31 August
Cauliflower7 January – 8 August18 February – 19 September11 March – 19 September
Celeriac31 December – 5 June18 March – 21 August8 April – 21 August
Celery31 December – 15 June18 March – 31 August8 April – 31 August
Celosiafrom 2 Marchfrom 16 Aprilfrom 7 May
Chamomile——sow 11 March – 19 September
Chayote24 December – 29 May22 March – 25 August12 April – 25 August
Chickpea——sow 11 March – 5 August
Chicory24 January – 30 August—11 March – 24 September
Chili Pepper26 February – 11 July27 April – 9 September18 May – 9 September
China asterfrom 6 Marchfrom 27 Aprilfrom 18 May
Chives——sow 11 March – 10 September
Cilantro——sow 11 March – 20 September
Corn——sow 12 April – 5 August
Corn poppy——sow from 11 March
Cosmosfrom 2 Marchfrom 16 Aprilfrom 7 May
Cucumber30 March – 11 August27 April – 8 September18 May – 8 September
Daikon——sow 11 March – 17 September
Delphiniumfrom 21 December—from 11 March
Dill——sow 11 March – 30 September
Edging lobeliafrom 14 January—from 8 April
Eggplant26 February – 4 June27 April – 3 August18 May – 3 August
Florence fennel1 February – 15 August18 March – 29 September8 April – 29 September
Foxglovefrom 3 December—from 11 March
Garden sorrel——sow 11 March – 18 September
Green Beans——sow 7 May – 13 August
Hollyhock——sow from 11 March
Hyssop——sow 11 March – 11 August
Kale——sow 11 March – 12 September
Kiwano7 March – 18 August8 April – 19 September29 April – 19 September
Kohlrabi——sow 11 March – 22 September
Leek10 December – 27 May18 February – 5 August11 March – 5 August
Lemon balm——sow 11 March – 14 September
Lettuce——sow 11 March – 27 September
Lisianthusfrom 23 Novemberfrom 18 Februaryfrom 11 March
Lovage——sow from 11 March
Luffa16 March – 12 June27 April – 24 July18 May – 24 July
Marigoldfrom 4 Februaryfrom 18 Marchfrom 8 April
Marjoram26 February – 30 August—18 May – 29 October
Melon30 March – 29 July27 April – 26 August18 May – 26 August
Microgreens——sow 7 May – 9 November
Moringa16 March – 4 September10 May – 29 October31 May – 29 October
Moss rosefrom 21 January—from 8 April
Mustard greens——sow 11 March – 9 October
Napa cabbage13 February – 9 September18 March – 12 October8 April – 12 October
Nasturtiumfrom 8 Februaryfrom 18 Marchfrom 8 April
Okra16 March – 23 August27 April – 4 October18 May – 4 October
Oregano20 December – 20 August18 February – 19 October11 March – 19 October
Pansyfrom 24 Decemberfrom 18 Februaryfrom 11 March
Parsley——sow 11 March – 8 September
Parsnip——sow 11 March – 28 July
Peanut21 March – 19 July27 April – 25 August18 May – 25 August
Peas——sow 11 March – 10 September
Petuniafrom 23 Februaryfrom 27 Aprilfrom 18 May
Physalis22 February – 16 July8 April – 30 August29 April – 30 August
Pumpkin16 March – 17 June27 April – 29 July18 May – 29 July
Purple coneflowerfrom 18 December—from 11 March
Radish——sow 11 March – 24 October
Sage31 December – 16 August18 February – 4 October11 March – 4 October
Scarlet sagefrom 15 February—from 29 April
Snapdragonfrom 15 Decemberfrom 18 Februaryfrom 11 March
Soybean——sow 18 May – 4 September
Spinach——sow 11 March – 29 September
Stevia18 February – 7 July8 April – 25 August29 April – 25 August
Stock——sow from 11 March
Sunflower——sow from 7 May
Sweet alyssum——sow from 11 March
Sweet Corn2 March – 30 August24 March – 21 September14 April – 21 September
Sweet peafrom 7 Januaryfrom 18 Februaryfrom 11 March
Sweet William——sow from 11 March
Swiss Chard——sow 11 March – 24 September
Thyme——sow 11 March – 5 August
Tomato15 February – 12 June8 April – 3 August29 April – 3 August
Turnip——sow 11 March – 26 September
Watercress——sow 11 March – 7 October
Watermelon30 March – 17 July27 April – 14 August18 May – 14 August
Zinniafrom 5 Aprilfrom 10 Mayfrom 31 May
Zucchini6 April – 16 August27 April – 6 September18 May – 6 September

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 Szeged

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 before the last spring frost and 15 °C 28 days after it.

SoilDateAgainst the last spring frost
5 °C18 January73 days earlier
10 °C27 March5 days earlier
15 °C29 April28 days later
18 °C18 May47 days later

Frost dates near Szeged

Of the nearest cities on our list, the last spring frost ends earliest in Novi Sad (28 March) and latest in Kecskemét (8 April).

CityDistanceLast spring frostFirst autumn frost
Subotica41 km1 April21 November
Kecskemét81 km8 April12 November
Arad90 km3 April19 November
Novi Sad114 km28 March26 November
Pécs149 km30 March22 November

What to grow at home in winter in Szeged

Frosts in Szeged usually come from about 23 November to about 1 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 Szeged by month

Average weather in Szeged over 2016–2025: the warmest month is August. Months that average 20 °C or more by day: May–September (22.1–29.8 °C). Nights average below 0 °C in January (-1.8 °C). About 580 mm of rain falls in a year, on 102 days; June is the wettest month (65 mm) and April the driest (39 mm).

MonthDay, °CNight, °CRain, mmRainy days
January5.1-1.8449
February9.20.2438
March12.92.6419
April187399
May22.111.76210
June27.816.86510
July29.518.3468
August29.818.2416
September24.413.8518
October18.28.4417
November11.13.8569
December6.30.3519

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 24 October
Crocus24 October – end of December
Daffodil24 October – end of December
Garlic24 October – end of December
Grape hyacinthby 24 October
Helleboreby 24 October
Hyacinth24 October – end of December
Lilyby 24 October
Ornamental onionby 24 October
Peonyby 24 October
Saffronby 24 October
Snowdropby 24 October
Tulip24 October – end of December
Wild garlicby 24 October

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).