Greenly Garden

When to plant tomatoes in Trento: 1 June – 21 July

In Trento, tomato: sow for seedlings from 20 March to 30 May; plant into a greenhouse from 11 May to 21 July; plant out into open ground from 1 June to 21 July. For plants and seeds, the places nearby include Vivai Brugna (garden centre, 1 km) and Ortofloricultura Tomasi (garden centre, 3 km); addresses and opening hours are below.

Tomato in Trento: soil, season and weather

In Trento the soil, not frost, sets the date: the last frost is over around 4 April, but the top 7 cm of soil reaches 15 °C — the minimum on the tomato card — only around 1 June, 58 days later.

Last spring frost4 April
Top 7 cm of soil at 15 °C1 June, 58 days after the last frost
Into an unheated greenhouse11 May – 21 July; May outside: 8.6 °C at night, 16.7 °C by day; card 16–27 °C
First autumn frost10 November, 162 days after the start
Days in the bed to the first harvest (card)70
First harvest, if planted in this window10 August – 29 September
Days left for picking92
Daylight13:16 on 10 April, 15:30 on 1 June
Watering outdoors when fruiting (card)every 3 days; the driest month, September, has 11 rainy days

Tomato in Trento: care after planting

Planted on 1 June: in the first weeks water every 4 days.

Feeding, by the card’s schedule from that day:

  • 1 June — feed: balanced (NPK)
  • 29 June — feed: nitrogen

Pests and diseases of tomato to watch for:

Dates count from the first planting day of the window above; a later planting moves them by as many days.

Weather in Trento during the tomato season

No month of the season averages above the tomato card's 16–27 °C by day; the warmest, August, averages 24.5 °C. Months that stay below 16 °C even by day on average: October (14.8 °C) and November (7.9 °C). Nights average below 16 °C in every month of the season, from 1 °C to 15.4 °C.

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June22.413.7971515:44
July24.215.3931515:25
August24.515.4881214:12
September19.611.1861112:36
October14.86.91231010:59
November7.91110109:29

ERA5 2016–2025, Open-Meteo

Tomato in nearby cities

All the nearest cities on our list plant tomato earlier than Trento; the closest date is in Verona, 29 days earlier.

CityDistanceDateDifference
Bolzano51 km2 May – 27 July30 days earlier
Vicenza67 km30 April – 4 August32 days earlier
Verona71 km3 May – 7 August29 days earlier
Brescia92 km23 April – 8 August39 days earlier
Padua94 km20 April – 8 August42 days earlier
Treviso97 km27 April – 3 August35 days earlier

Where to buy tomato plants and seeds near Trento

Buy plants ready to set out from 1 June to 21 July (from 11 May to 21 July for an unheated greenhouse); seed for raising your own is sown from 20 March to 30 May. Within 15 km of Trento OpenStreetMap lists 17 garden centres, 6 farm-supply shops, 2 plant nurseries, 3 markets and 11 farm shops (collected 27 October 2026).

Places: © OpenStreetMap contributors, ODbL.

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.

Questions

When to plant tomatoes in Trento?

In Trento, tomato: sow for seedlings from 20 March to 30 May; plant into a greenhouse from 11 May to 21 July; plant out into open ground from 1 June to 21 July.

When to sow tomatoes for seedlings in Trento?

Sow for seedlings from 20 March to 30 May.

When is the last spring frost in Trento?

Last spring frost around 4 April, first autumn frost around 10 November.

Other crops in Trento, with their dates