Greenly Garden

When to plant watermelons in Augsburg: 13 June – 31 July

In Augsburg, watermelon: sow for seedlings from 25 April to 3 July; plant into a greenhouse from 23 May to 31 July; plant out into open ground from 13 June to 31 July.

Watermelon in Augsburg: soil, season and weather

In Augsburg the soil, not frost, sets the date: the last frost is over around 13 April, but the top 7 cm of soil reaches 18 °C — the minimum on the watermelon card — only around 13 June, 61 days later.

Last spring frost13 April
Top 7 cm of soil at 18 °C13 June, 61 days after the last frost
Into an unheated greenhouse23 May – 31 July; May outside: 8.1 °C at night, 17.8 °C by day; card 18–35 °C
First autumn frost9 November, 149 days after the start
Days in the bed to the first harvest (card)59
First harvest, if planted in this window11 August – 28 September
Days left for picking90
Daylight15:14 on 16 May, 16:03 on 13 June
Watering outdoors when fruiting (card)every 5 days; the driest month, October, has 11 rainy days

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

Watermelon in Augsburg: care after planting

Planted on 13 June: in the first weeks water every 5 days.

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

  • 13 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 Augsburg during the watermelon season

No month of the season averages above the watermelon card's 18–35 °C by day; the warmest, July, averages 24.1 °C. Months that stay below 18 °C even by day on average: October (15 °C) and November (8 °C). Nights average below 18 °C in every month of the season, from 1.4 °C to 14.2 °C.

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June23.1131041416:05
July24.114.21071415:44
August24.114.21111414:23
September19.710.5811212:38
October156.7671110:54
November81.468129:15

ERA5 2016–2025, Open-Meteo

Watermelon in nearby cities

Around Augsburg, Nuremberg is 10 days earlier and Innsbruck 16 days later.

CityDistanceDateDifference
Munich56 km8 June – 31 July5 days earlier
Regensburg113 km14 June – 29 July1 day later
Nuremberg121 km3 June – 25 July10 days earlier
Innsbruck128 km29 June – 9 August16 days later
Stuttgart135 km5 June – 30 July8 days earlier
St. Gallen155 km15 June – 9 August2 days later

Where to buy watermelon plants and seeds near Augsburg

Buy plants ready to set out from 13 June to 31 July (from 23 May to 31 July for an unheated greenhouse); seed for raising your own is sown from 25 April to 3 July. Within 15 km of Augsburg OpenStreetMap lists 17 garden centres, 1 farm-supply shop, 10 plant nurseries, 13 markets and 52 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 Augsburg?

In Augsburg, watermelon: sow for seedlings from 25 April to 3 July; plant into a greenhouse from 23 May to 31 July; plant out into open ground from 13 June to 31 July.

When to sow watermelons for seedlings in Augsburg?

Sow for seedlings from 25 April to 3 July.

When is the last spring frost in Augsburg?

Last spring frost around 13 April, first autumn frost around 9 November.

Other crops in Augsburg, with their dates