Greenly Garden

Last and first frost dates in Bergamo

Italy

In Bergamo the last spring frost usually comes around 6 April and the first autumn frost around 18 November, which leaves about 226 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground from 11 May to 29 July.

Last spring frostaround 6 April
First autumn frostaround 18 November
Frost-free days226 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 Bergamo?

The last frost in Bergamo usually comes around 6 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 16 March, while corn waits until 17 April. The first autumn frost follows around 18 November, about 226 days later: harvest or cover frost-tender crops before then.

When to sow and plant

CropSow for seedlingsPlant out in a greenhouseOpen ground
Achocha11 February – 10 August23 March – 19 September13 April – 19 September
Ageratumfrom 23 February—from 11 May
Arugula——sow 16 March – 14 October
Basil2 April – 16 September10 May – 24 October31 May – 24 October
Beet——sow 16 March – 19 September
Bell Pepper11 March – 30 May10 May – 29 July31 May – 29 July
Black-eyed Susanfrom 20 January—from 13 April
Bok Choy16 February – 27 September23 March – 1 November13 April – 1 November
Borage——sow 13 April – 24 September
Broad bean——sow 16 March – 10 August
Broccoli——sow 16 March – 3 August
Brussels Sprouts9 January – 1 July23 February – 15 August16 March – 15 August
Busy Lizziefrom 19 January—from 13 April
Cabbage——sow 16 March – 11 July
Calendula——sow from 16 March
Carrot——sow 16 March – 26 August
Cauliflower12 January – 3 August23 February – 14 September16 March – 14 September
Celeriac5 January – 31 May23 March – 16 August13 April – 16 August
Celery5 January – 10 June23 March – 26 August13 April – 26 August
Celosiafrom 21 Marchfrom 5 Mayfrom 26 May
Chamomile——sow 16 March – 14 September
Chayote29 December – 24 May27 March – 20 August17 April – 20 August
Chickpea——sow 16 March – 31 July
Chicory29 January – 25 August—16 March – 19 September
Chili Pepper11 March – 6 July10 May – 4 September31 May – 4 September
China asterfrom 19 Marchfrom 10 Mayfrom 31 May
Chives——sow 16 March – 5 September
Cilantro——sow 16 March – 15 September
Corn——sow 17 April – 31 July
Corn poppy——sow from 16 March
Cosmosfrom 21 Marchfrom 5 Mayfrom 26 May
Cucumber12 April – 6 August10 May – 3 September31 May – 3 September
Daikon——sow 16 March – 12 September
Delphiniumfrom 26 December—from 16 March
Dill——sow 16 March – 25 September
Edging lobeliafrom 19 January—from 13 April
Eggplant11 March – 30 May10 May – 29 July31 May – 29 July
Florence fennel6 February – 10 August23 March – 24 September13 April – 24 September
Foxglovefrom 8 December—from 16 March
Garden sorrel——sow 16 March – 13 September
Green Beans——sow 26 May – 8 August
Hollyhock——sow from 16 March
Hyssop——sow 16 March – 6 August
Kale——sow 16 March – 7 September
Kiwano19 March – 13 August20 April – 14 September11 May – 14 September
Kohlrabi——sow 16 March – 17 September
Leek15 December – 22 May23 February – 31 July16 March – 31 July
Lemon balm——sow 16 March – 9 September
Lettuce——sow 16 March – 22 September
Lisianthusfrom 28 Novemberfrom 23 Februaryfrom 16 March
Lovage——sow from 16 March
Luffa29 March – 7 June10 May – 19 July31 May – 19 July
Marigoldfrom 9 Februaryfrom 23 Marchfrom 13 April
Marjoram11 March – 25 August—31 May – 24 October
Melon12 April – 24 July10 May – 21 August31 May – 21 August
Microgreens——sow 26 May – 4 November
Moringa31 March – 30 August25 May – 24 October15 June – 24 October
Moss rosefrom 26 January—from 13 April
Mustard greens——sow 16 March – 4 October
Napa cabbage18 February – 4 September23 March – 7 October13 April – 7 October
Nasturtiumfrom 13 Februaryfrom 23 Marchfrom 13 April
Okra29 March – 18 August10 May – 29 September31 May – 29 September
Oregano25 December – 15 August23 February – 14 October16 March – 14 October
Pansyfrom 29 Decemberfrom 23 Februaryfrom 16 March
Parsley——sow 16 March – 3 September
Parsnip——sow 16 March – 23 July
Peanut3 April – 14 July10 May – 20 August31 May – 20 August
Peas——sow 16 March – 5 September
Petuniafrom 8 Marchfrom 10 Mayfrom 31 May
Physalis6 March – 11 July20 April – 25 August11 May – 25 August
Pumpkin29 March – 12 June10 May – 24 July31 May – 24 July
Purple coneflowerfrom 23 December—from 16 March
Radish——sow 16 March – 19 October
Sage5 January – 11 August23 February – 29 September16 March – 29 September
Scarlet sagefrom 27 February—from 11 May
Snapdragonfrom 20 Decemberfrom 23 Februaryfrom 16 March
Soybean——sow 31 May – 30 August
Spinach——sow 16 March – 24 September
Stevia2 March – 2 July20 April – 20 August11 May – 20 August
Stock——sow from 16 March
Sunflower——sow from 26 May
Sweet alyssum——sow from 16 March
Sweet Corn9 March – 25 August31 March – 16 September21 April – 16 September
Sweet peafrom 12 Januaryfrom 23 Februaryfrom 16 March
Sweet William——sow from 16 March
Swiss Chard——sow 16 March – 19 September
Thyme——sow 16 March – 31 July
Tomato27 February – 7 June20 April – 29 July11 May – 29 July
Turnip——sow 16 March – 21 September
Watercress——sow 16 March – 2 October
Watermelon12 April – 12 July10 May – 9 August31 May – 9 August
Zinniafrom 20 Aprilfrom 25 Mayfrom 15 June
Zucchini19 April – 11 August10 May – 1 September31 May – 1 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 Bergamo

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 35 days after it.

SoilDateAgainst the last spring frost
5 °C14 February51 days earlier
10 °C30 March7 days earlier
15 °C11 May35 days later
18 °C31 May55 days later

Frost dates near Bergamo

Of the nearest cities on our list, the last spring frost ends earliest in Busto Arsizio (27 February) and latest in Brescia (20 March).

CityDistanceLast spring frostFirst autumn frost
Brescia46 km20 March28 November
Milan46 km28 February30 November
Como47 km15 March23 November
Busto Arsizio65 km27 February29 November
Lugano65 km11 March5 December

Seeds, seedlings and markets in Bergamo

Within 15 km of Bergamo OpenStreetMap lists 10 garden centres, 1 farm-supply shop, 6 plant nurseries, 7 markets and 8 farm shops (collected 27 October 2026). The nearest garden centre to the city centre is Blum, 1 km away.

Places: © OpenStreetMap contributors, ODbL.

What to grow at home in winter in Bergamo

Frosts in Bergamo usually come from about 18 November to about 6 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 Bergamo by month

Average weather in Bergamo over 2016–2025: the warmest month is July. Months that average 20 °C or more by day: June–September (21.5–26.4 °C). Nights average below 0 °C in January (-1.5 °C) and December (-0.3 °C). About 1678 mm of rain falls in a year, on 155 days; May is the wettest month (210 mm) and January the driest (59 mm).

MonthDay, °CNight, °CRain, mmRainy days
January7-1.5598
February9.10.4829
March121.910111
April15.75.512613
May199.921021
June24.514.917816
July26.416.719317
August26.216.817615
September21.512.618114
October16.98.716113
November10.93.313311
December8.1-0.3787

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 19 October
Crocus19 October – end of December
Daffodil19 October – end of December
Garlic19 October – end of December
Grape hyacinthby 19 October
Helleboreby 19 October
Hyacinth19 October – end of December
Lilyby 19 October
Ornamental onionby 19 October
Peonyby 19 October
Saffronby 19 October
Snowdropby 19 October
Tulip19 October – end of December
Wild garlicby 19 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).