Greenly Garden

Last and first frost dates in Łódź

Poland

In Łódź the last spring frost usually comes around 16 April and the first autumn frost around 4 November, which leaves about 202 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground from 15 May to 15 July.

Last spring frostaround 16 April
First autumn frostaround 4 November
Frost-free days202 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 Łódź?

The last frost in Łódź usually comes around 16 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 26 March, while corn waits until 4 May. The first autumn frost follows around 4 November, about 202 days later: harvest or cover frost-tender crops before then.

When to sow and plant

CropSow for seedlingsPlant out in a greenhouseOpen ground
Achocha21 February – 27 July2 April – 5 September23 April – 5 September
Ageratumfrom 27 February—from 15 May
Arugula——sow 26 March – 30 September
Basil8 April – 2 September16 May – 10 October6 June – 10 October
Beet——sow 26 March – 5 September
Bell Pepper17 March – 16 May16 May – 15 July6 June – 15 July
Black-eyed Susanfrom 30 January—from 23 April
Bok Choy26 February – 13 September2 April – 18 October23 April – 18 October
Borage——sow 23 April – 10 September
Broad bean——sow 26 March – 27 July
Broccoli——sow 26 March – 20 July
Brussels Sprouts19 January – 17 June5 March – 1 August26 March – 1 August
Busy Lizziefrom 29 January—from 23 April
Cabbage——sow 26 March – 27 June
Calendula——sow from 26 March
Carrot——sow 26 March – 12 August
Cauliflower22 January – 20 July5 March – 31 August26 March – 31 August
Celeriac15 January – 17 May2 April – 2 August23 April – 2 August
Celery15 January – 27 May2 April – 12 August23 April – 12 August
Celosiafrom 23 Marchfrom 7 Mayfrom 28 May
Chamomile——sow 26 March – 31 August
Chayote15 January – 10 May13 April – 6 August4 May – 6 August
Chickpea——sow 26 March – 17 July
Chicory8 February – 11 August—26 March – 5 September
Chili Pepper17 March – 22 June16 May – 21 August6 June – 21 August
China asterfrom 25 Marchfrom 16 Mayfrom 6 June
Chives——sow 26 March – 22 August
Cilantro——sow 26 March – 1 September
Corn——sow 4 May – 17 July
Corn poppy——sow from 26 March
Cosmosfrom 23 Marchfrom 7 Mayfrom 28 May
Cucumber18 April – 23 July16 May – 20 August6 June – 20 August
Daikon——sow 26 March – 29 August
Delphiniumfrom 5 January—from 26 March
Dill——sow 26 March – 11 September
Edging lobeliafrom 29 January—from 23 April
Eggplant17 March – 16 May16 May – 15 July6 June – 15 July
Florence fennel16 February – 27 July2 April – 10 September23 April – 10 September
Foxglovefrom 18 December—from 26 March
Garden sorrel——sow 26 March – 30 August
Green Beans——sow 28 May – 25 July
Hollyhock——sow from 26 March
Hyssop——sow 26 March – 23 July
Kale——sow 26 March – 24 August
Kiwano23 March – 30 July24 April – 31 August15 May – 31 August
Kohlrabi——sow 26 March – 3 September
Leek25 December – 8 May5 March – 17 July26 March – 17 July
Lemon balm——sow 26 March – 26 August
Lettuce——sow 26 March – 8 September
Lisianthusfrom 8 Decemberfrom 5 Marchfrom 26 March
Lovage——sow from 26 March
Luffa4 April – 24 May16 May – 5 July6 June – 5 July
Marigoldfrom 19 Februaryfrom 2 Aprilfrom 23 April
Marjoram17 March – 11 August—6 June – 10 October
Melon18 April – 10 July16 May – 7 August6 June – 7 August
Microgreens——sow 28 May – 21 October
Moringa25 March – 16 August19 May – 10 October9 June – 10 October
Moss rosefrom 5 February—from 23 April
Mustard greens——sow 26 March – 20 September
Napa cabbage28 February – 21 August2 April – 23 September23 April – 23 September
Nasturtiumfrom 23 Februaryfrom 2 Aprilfrom 23 April
Okra4 April – 4 August16 May – 15 September6 June – 15 September
Oregano4 January – 1 August5 March – 30 September26 March – 30 September
Pansyfrom 8 Januaryfrom 5 Marchfrom 26 March
Parsley——sow 26 March – 20 August
Parsnip——sow 26 March – 9 July
Peanut9 April – 30 June16 May – 6 August6 June – 6 August
Peas——sow 26 March – 22 August
Petuniafrom 14 Marchfrom 16 Mayfrom 6 June
Physalis10 March – 27 June24 April – 11 August15 May – 11 August
Pumpkin4 April – 29 May16 May – 10 July6 June – 10 July
Purple coneflowerfrom 2 January—from 26 March
Radish——sow 26 March – 5 October
Sage15 January – 28 July5 March – 15 September26 March – 15 September
Scarlet sagefrom 3 March—from 15 May
Snapdragonfrom 30 Decemberfrom 5 Marchfrom 26 March
Soybean——sow 6 June – 16 August
Spinach——sow 26 March – 10 September
Stevia6 March – 18 June24 April – 6 August15 May – 6 August
Stock——sow from 26 March
Sunflower——sow from 28 May
Sweet alyssum——sow from 26 March
Sweet Corn27 March – 11 August18 April – 2 September9 May – 2 September
Sweet peafrom 22 Januaryfrom 5 Marchfrom 26 March
Sweet William——sow from 26 March
Swiss Chard——sow 26 March – 5 September
Thyme——sow 26 March – 17 July
Tomato3 March – 24 May24 April – 15 July15 May – 15 July
Turnip——sow 26 March – 7 September
Watercress——sow 26 March – 18 September
Watermelon18 April – 28 June16 May – 26 July6 June – 26 July
Zinniafrom 14 Aprilfrom 19 Mayfrom 9 June
Zucchini25 April – 28 July16 May – 18 August6 June – 18 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 Łódź

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 4 days before the last spring frost and 15 °C 29 days after it.

SoilDateAgainst the last spring frost
5 °C11 March36 days earlier
10 °C12 April4 days earlier
15 °C15 May29 days later
18 °C6 June51 days later

Frost dates near Łódź

Of the nearest cities on our list, the last spring frost ends earliest in Płock (10 April) and latest in Włocławek (26 April).

CityDistanceLast spring frostFirst autumn frost
Płock89 km10 April13 November
Kalisz94 km15 April11 November
Konin97 km15 April17 November
Włocławek102 km26 April13 November
Częstochowa108 km22 April10 November

Seeds, seedlings and markets in Łódź

Within 15 km of Łódź OpenStreetMap lists 18 garden centres, 2 farm-supply shops, 8 plant nurseries and 27 markets (collected 28 October 2026). The nearest garden centre to the city centre is Zielona Przystań, 6 km away.

Places: © OpenStreetMap contributors, ODbL.

What to grow at home in winter in Łódź

Frosts in Łódź usually come from about 4 November to about 16 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 Łódź by month

Average weather in Łódź over 2016–2025: the warmest month is August. Months that average 20 °C or more by day: June (23.6 °C), July (24.3 °C) and August (24.5 °C). Nights average below 0 °C in December–March (-3.2–-0.2 °C). About 702 mm of rain falls in a year, on 133 days; July is the wettest month (89 mm) and March the driest (36 mm).

MonthDay, °CNight, °CRain, mmRainy days
January1.9-3.25413
February4.4-25112
March8.7-0.23610
April13.73.94110
May18.38.15911
June23.613.26810
July24.314.68913
August24.514.68611
September19.810.96410
October13.76.56412
November7.11.9409
December3.4-15012

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 5 October
Crocus5 October – 22 December
Daffodil5 October – 22 December
Garlic5 October – 22 December
Grape hyacinthby 5 October
Helleboreby 5 October
Hyacinth5 October – 22 December
Lilyby 5 October
Ornamental onionby 5 October
Peonyby 5 October
Saffronby 5 October
Snowdropby 5 October
Tulip5 October – 22 December
Wild garlicby 5 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).