Greenly Garden

When to plant watermelons in Innsbruck: 29 June – 9 August

In Innsbruck, watermelon: sow for seedlings from 11 May to 12 July; plant into a greenhouse from 8 June to 9 August; plant out into open ground from 29 June to 9 August. For plants and seeds, the places nearby include Kuntilerhof (farm shop, 10 km) and Gustl (farm shop, 11 km); addresses and opening hours are below.

Watermelon in Innsbruck: soil, season and weather

In Innsbruck the soil, not frost, sets the date: the last frost is over around 29 April, but the top 7 cm of soil reaches 18 °C — the minimum on the watermelon card — only around 29 June, 61 days later. 100 days separate planting out (29 June) from the first autumn frost (7 October); the card's 59 days to the first harvest leave 41 for picking, so a start 5 weeks late would still fit.

Last spring frost29 April
Top 7 cm of soil at 18 °C29 June, 61 days after the last frost
Into an unheated greenhouse8 June – 9 August; June outside: 10.7 °C at night, 22.5 °C by day; card 18–35 °C
First autumn frost7 October, 100 days after the start
Days in the bed to the first harvest (card)59
First harvest, if planted in this window27 August – 7 October
Days left for picking41
Daylight15:40 on 1 June, 15:54 on 29 June
Watering outdoors when fruiting (card)every 5 days; the driest month, October, has 12 rainy days

The same dates in Innsbruck hold for Cucumber, Bell Pepper, Eggplant, Zucchini and Pumpkin.

Watermelon in Innsbruck: care after planting

Planted on 29 June: in the first weeks water every 5 days.

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

  • 29 June — feed: balanced (NPK)

Pests and diseases of watermelon 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 Innsbruck during the watermelon season

No month of the season averages above the watermelon card's 18–35 °C by day; the warmest, August, averages 23.2 °C. Months that stay below 18 °C even by day on average: October (15.1 °C). Nights average below 18 °C in every month of the season, from 4.9 °C to 12.2 °C.

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June22.510.71571715:55
July23.112.21692015:35
August23.212.21711614:17
September19.38.41281412:37
October15.14.9991210:56

ERA5 2016–2025, Open-Meteo

Watermelon in nearby cities

All the nearest cities on our list plant watermelon earlier than Innsbruck; the closest date is in Trento, 10 days earlier.

CityDistanceDateDifference
Bolzano86 km29 May – 7 August31 days earlier
Munich98 km8 June – 31 July21 days earlier
Augsburg128 km13 June – 31 July16 days earlier
Trento135 km19 June – 1 August10 days earlier
Salzburg136 km9 June – 22 July20 days earlier
St. Gallen154 km15 June – 9 August14 days earlier

Where to buy watermelon plants and seeds near Innsbruck

Buy plants ready to set out from 29 June to 9 August (from 8 June to 9 August for an unheated greenhouse); seed for raising your own is sown from 11 May to 12 July. Within 15 km of Innsbruck OpenStreetMap lists 6 garden centres, 4 farm-supply shops, 7 markets and 32 farm shops (collected 28 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 watermelons in Innsbruck?

In Innsbruck, watermelon: sow for seedlings from 11 May to 12 July; plant into a greenhouse from 8 June to 9 August; plant out into open ground from 29 June to 9 August.

When to sow watermelons for seedlings in Innsbruck?

Sow for seedlings from 11 May to 12 July.

When is the last spring frost in Innsbruck?

Last spring frost around 29 April, first autumn frost around 7 October.

Other crops in Innsbruck, with their dates