Greenly Garden

Last and first frost dates in Ferrara

Italy

In Ferrara the last spring frost usually comes around 21 March and the first autumn frost around 28 November, which leaves about 252 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground from 14 April to 8 August.

Last spring frostaround 21 March
First autumn frostaround 28 November
Frost-free days252 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 Ferrara?

The last frost in Ferrara usually comes around 21 March: 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 February, while corn waits until 28 March. The first autumn frost follows around 28 November, about 252 days later: harvest or cover frost-tender crops before then.

When to sow and plant

CropSow for seedlingsPlant out in a greenhouseOpen ground
Achocha26 January – 20 August7 March – 29 September28 March – 29 September
Ageratumfrom 27 January—from 14 April
Arugula——sow 28 February – 24 October
Basil15 March – 26 September22 April – 3 November13 May – 3 November
Beet——sow 28 February – 29 September
Bell Pepper21 February – 9 June22 April – 8 August13 May – 8 August
Black-eyed Susanfrom 4 January—from 28 March
Bok Choy31 January – 7 October7 March – 11 November28 March – 11 November
Borage——sow 28 March – 4 October
Broad bean——sow 28 February – 20 August
Broccoli——sow 28 February – 13 August
Brussels Sprouts24 December – 11 July7 February – 25 August28 February – 25 August
Busy Lizziefrom 3 January—from 28 March
Cabbage——sow 28 February – 21 July
Calendula——sow from 28 February
Carrot——sow 28 February – 5 September
Cauliflower27 December – 13 August7 February – 24 September28 February – 24 September
Celeriac20 December – 10 June7 March – 26 August28 March – 26 August
Celery20 December – 20 June7 March – 5 September28 March – 5 September
Celosiafrom 13 Februaryfrom 30 Marchfrom 20 April
Chamomile——sow 28 February – 24 September
Chayote9 December – 3 June7 March – 30 August28 March – 30 August
Chickpea——sow 28 February – 10 August
Chicory13 January – 4 September—28 February – 29 September
Chili Pepper21 February – 16 July22 April – 14 September13 May – 14 September
China asterfrom 1 Marchfrom 22 Aprilfrom 13 May
Chives——sow 28 February – 15 September
Cilantro——sow 28 February – 25 September
Corn——sow 28 March – 10 August
Corn poppy——sow from 28 February
Cosmosfrom 13 Februaryfrom 30 Marchfrom 20 April
Cucumber25 March – 16 August22 April – 13 September13 May – 13 September
Daikon——sow 28 February – 22 September
Delphiniumfrom 10 December—from 28 February
Dill——sow 28 February – 5 October
Edging lobeliafrom 3 January—from 28 March
Eggplant21 February – 9 June22 April – 8 August13 May – 8 August
Florence fennel21 January – 20 August7 March – 4 October28 March – 4 October
Foxglovefrom 22 November—from 28 February
Garden sorrel——sow 28 February – 23 September
Green Beans——sow 20 April – 18 August
Hollyhock——sow from 28 February
Hyssop——sow 28 February – 16 August
Kale——sow 28 February – 17 September
Kiwano20 February – 23 August24 March – 24 September14 April – 24 September
Kohlrabi——sow 28 February – 27 September
Leek29 November – 1 June7 February – 10 August28 February – 10 August
Lemon balm——sow 28 February – 19 September
Lettuce——sow 28 February – 2 October
Lisianthusfrom 12 Novemberfrom 7 Februaryfrom 28 February
Lovage——sow from 28 February
Luffa11 March – 17 June22 April – 29 July13 May – 29 July
Marigoldfrom 24 Januaryfrom 7 Marchfrom 28 March
Marjoram21 February – 4 September—13 May – 3 November
Melon25 March – 3 August22 April – 31 August13 May – 31 August
Microgreens——sow 20 April – 14 November
Moringa14 March – 9 September8 May – 3 November29 May – 3 November
Moss rosefrom 10 January—from 28 March
Mustard greens——sow 28 February – 14 October
Napa cabbage2 February – 14 September7 March – 17 October28 March – 17 October
Nasturtiumfrom 28 Januaryfrom 7 Marchfrom 28 March
Okra11 March – 28 August22 April – 9 October13 May – 9 October
Oregano9 December – 25 August7 February – 24 October28 February – 24 October
Pansyfrom 13 Decemberfrom 7 Februaryfrom 28 February
Parsley——sow 28 February – 13 September
Parsnip——sow 28 February – 2 August
Peanut16 March – 24 July22 April – 30 August13 May – 30 August
Peas——sow 28 February – 15 September
Petuniafrom 18 Februaryfrom 22 Aprilfrom 13 May
Physalis7 February – 21 July24 March – 4 September14 April – 4 September
Pumpkin11 March – 22 June22 April – 3 August13 May – 3 August
Purple coneflowerfrom 7 December—from 28 February
Radish——sow 28 February – 29 October
Sage20 December – 21 August7 February – 9 October28 February – 9 October
Scarlet sagefrom 31 January—from 14 April
Snapdragonfrom 4 Decemberfrom 7 Februaryfrom 28 February
Soybean——sow 13 May – 9 September
Spinach——sow 28 February – 4 October
Stevia3 February – 12 July24 March – 30 August14 April – 30 August
Stock——sow from 28 February
Sunflower——sow from 20 April
Sweet alyssum——sow from 28 February
Sweet Corn24 February – 4 September18 March – 26 September8 April – 26 September
Sweet peafrom 27 Decemberfrom 7 Februaryfrom 28 February
Sweet William——sow from 28 February
Swiss Chard——sow 28 February – 29 September
Thyme——sow 28 February – 10 August
Tomato31 January – 17 June24 March – 8 August14 April – 8 August
Turnip——sow 28 February – 1 October
Watercress——sow 28 February – 12 October
Watermelon25 March – 22 July22 April – 19 August13 May – 19 August
Zinniafrom 3 Aprilfrom 8 Mayfrom 29 May
Zucchini1 April – 21 August22 April – 11 September13 May – 11 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 Ferrara

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 7 days before the last spring frost and 15 °C 24 days after it.

SoilDateAgainst the last spring frost
5 °C9 January71 days earlier
10 °C14 March7 days earlier
15 °C14 April24 days later
18 °C13 May53 days later

Frost dates near Ferrara

Of the nearest cities on our list, the last spring frost ends earliest in Ravenna (5 February) and latest in Modena (20 March).

CityDistanceLast spring frostFirst autumn frost
Bologna45 km10 March29 November
Modena58 km20 March30 November
Ravenna66 km5 February12 December
Padua67 km10 March28 November
Mantua74 km2 March28 November

Seeds, seedlings and markets in Ferrara

Within 15 km of Ferrara OpenStreetMap lists 3 garden centres, 1 market and 3 farm shops (collected 27 October 2026). The nearest market to the city centre is Mercato dell'Acquedotto, 1 km away.

Places: © OpenStreetMap contributors, ODbL.

What to grow at home in winter in Ferrara

Frosts in Ferrara usually come from about 28 November to about 21 March. 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 Ferrara by month

Average weather in Ferrara over 2016–2025: the warmest month is July. Months that average 20 °C or more by day: May–October (20.8–32.1 °C). Months that average 30 °C or more by day: July (32.1 °C) and August (31.6 °C). No month averages below 0 °C at night; the coldest nights, in January, average 0.1 °C. About 793 mm of rain falls in a year, on 105 days; May is the wettest month (119 mm) and January the driest (38 mm).

MonthDay, °CNight, °CRain, mmRainy days
January8.30.1386
February11.72.2637
March15.54.4559
April19.48589
May2312.811914
June29.618.2578
July32.120.4598
August31.620588
September26.215.8828
October20.811.4639
November13.75.98511
December8.81.6568

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 29 October
Crocus29 October – end of December
Daffodil29 October – end of December
Garlic29 October – end of December
Grape hyacinthby 29 October
Helleboreby 29 October
Hyacinth29 October – end of December
Lilyby 29 October
Ornamental onionby 29 October
Peonyby 29 October
Saffronby 29 October
Snowdropby 29 October
Tulip29 October – end of December
Wild garlicby 29 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).