Greenly Garden

When to plant pumpkins in Santarém: from 6 May

In Santarém, pumpkin: sow for seedlings from 4 March; plant into a greenhouse from 15 April; plant out into open ground from 6 May. There is no autumn frost here, so the frost dates set no end to the window. For plants and seeds, the places nearby include Plantiagro (farm supply, 7 km) and Agriloja (farm supply, 9 km); addresses and opening hours are below.

Pumpkin in Santarém: soil, season and weather

In Santarém the soil, not frost, sets the date: the last frost is over around 15 January, but the top 7 cm of soil reaches 18 °C — the minimum on the pumpkin card — only around 6 May, 111 days later. Santarém has no autumn frost in the median year, so frost does not end the season.

Last spring frost15 January
Top 7 cm of soil at 18 °C6 May, 111 days after the last frost
Days in the bed to the first harvest (card)75
First harvest, if planted in this windowfrom 20 July
Daylight12:20 on 25 March, 14:01 on 6 May
Watering outdoors when fruiting (card)every 5 days; the driest month, August, has 1 rainy day

The same dates in Santarém hold for Cucumber, Bell Pepper, Eggplant, Zucchini and Watermelon.

Pumpkin in Santarém: care after planting

Planted on 6 May: in the first weeks water every 4 days.

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

  • 27 May — feed: nitrogen

Pests and diseases of pumpkin 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 Santarém during the pumpkin season

About 184 mm of rain falls in the season; August is the driest month (3 mm) and October the wettest (79 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
May24.213.344614:19
June26.715.721514:55
July30.217.64114:41
August30.9183113:44
September28.116.633412:29
October24.514.579911:13

ERA5 2016–2025, Open-Meteo

Pumpkin in nearby cities

Around Santarém, Beja is 19 days earlier and Leiria 6 days later.

CityDistanceDateDifference
Leiria58 kmfrom 12 May6 days later
Évora100 kmfrom 5 May1 day earlier
Coimbra111 kmfrom 12 May6 days later
Castelo Branco122 km30 April – 31 August6 days earlier
Badajoz154 km3 May – 21 August3 days earlier
Beja154 km17 April – 2 September19 days earlier

Where to buy pumpkin plants and seeds near Santarém

Buy plants ready to set out from 6 May (from 15 April for an unheated greenhouse); seed for raising your own is sown from 4 March. Within 15 km of Santarém OpenStreetMap lists 3 farm-supply shops and 8 markets (collected 27 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Questions

When to plant pumpkins in Santarém?

In Santarém, pumpkin: sow for seedlings from 4 March; plant into a greenhouse from 15 April; plant out into open ground from 6 May. There is no autumn frost here, so the frost dates set no end to the window.

When to sow pumpkins for seedlings in Santarém?

Sow for seedlings from 4 March.

Other crops in Santarém, with their dates