Greenly Garden

When to plant zucchini in Valdivia: 11 December – 27 March

In Valdivia, zucchini: sow for seedlings from 30 October to 6 March; plant into a greenhouse from 20 November to 27 March; plant out into open ground from 11 December to 27 March.

Zucchini in Valdivia: soil, season and weather

In Valdivia the soil, not frost, sets the date: the last frost is over around 13 August, but the top 7 cm of soil reaches 18 °C — the minimum on the zucchini card — only around 11 December, 120 days later.

Last spring frost13 August
Top 7 cm of soil at 18 °C11 December, 120 days after the last frost
First autumn frost13 June, 185 days after the start
Days in the bed to the first harvest (card)36
First harvest, if planted in this window16 January – 2 May
Days left for picking149
Daylight14:28 on 20 November, 14:56 on 11 December
Watering outdoors when fruiting (card)every 3 days; the driest month, February, has 5 rainy days

The same dates in Valdivia hold for Cucumber, Bell Pepper, Eggplant, Pumpkin and Watermelon.

Zucchini in Valdivia: care after planting

Planted on 11 December: in the first weeks water every 4 days.

Pests and diseases of zucchini to watch for:

Weather in Valdivia during the zucchini season

About 883 mm of rain falls in the season; February is the driest month (31 mm) and June the wettest (316 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
December20.11159814:58
January21.912.235514:41
February22.612.731513:36
March19.810.990812:24
April16.391541311:04
May13.77.2198159:58
June11.55.6316189:22

ERA5 2016–2025, Open-Meteo

Zucchini in nearby cities

Around Valdivia, Los Ángeles is 18 days earlier and Bariloche 23 days later.

CityDistanceDateDifference
Osorno85 km29 December – 15 March18 days later
Temuco131 km9 December – 5 March2 days earlier
Puerto Montt186 km29 December – 19 March18 days later
Bariloche222 kmfrom 3 January23 days later
Los Ángeles272 km23 November – 14 March18 days earlier
Concepción332 km6 December – 26 March5 days earlier

Where to buy zucchini plants and seeds near Valdivia

Buy plants ready to set out from 11 December to 27 March (from 20 November to 27 March for an unheated greenhouse); seed for raising your own is sown from 30 October to 6 March. Within 15 km of Valdivia OpenStreetMap lists 3 garden centres, 1 farm-supply shop, 3 plant nurseries, 12 markets and 1 farm shop (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 zucchini in Valdivia?

In Valdivia, zucchini: sow for seedlings from 30 October to 6 March; plant into a greenhouse from 20 November to 27 March; plant out into open ground from 11 December to 27 March.

When to sow zucchini for seedlings in Valdivia?

Sow for seedlings from 30 October to 6 March.

When is the last spring frost in Valdivia?

Last spring frost around 13 August, first autumn frost around 14 June.

Other crops in Valdivia, with their dates