Greenly Garden

When to plant pumpkins in Charlottetown: 27 June – 8 July

In Charlottetown, pumpkin: sow for seedlings from 25 April to 27 May; plant into a greenhouse from 6 June to 8 July; plant out into open ground from 27 June to 8 July.

Pumpkin in Charlottetown: soil, season and weather

In Charlottetown the soil, not frost, sets the date: the last frost is over around 10 May, but the top 7 cm of soil reaches 18 °C — the minimum on the pumpkin card — only around 27 June, 48 days later. 128 days separate planting out (27 June) from the first autumn frost (2 November); the card's 75 days to the first harvest leave 53 for picking, so a start 7 weeks late would still fit.

Last spring frost10 May
Top 7 cm of soil at 18 °C27 June, 48 days after the last frost
First autumn frost2 November, 128 days after the start
Days in the bed to the first harvest (card)75
First harvest, if planted in this window10 September – 21 September
Days left for picking53
Daylight15:00 on 16 May, 15:46 on 27 June
Watering outdoors when fruiting (card)every 5 days; the driest month, July, has 12 rainy days

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

Pumpkin in Charlottetown: care after planting

Planted on 27 June: in the first weeks water every 4 days.

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

  • 18 July — 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 Charlottetown during the pumpkin season

About 613 mm of rain falls in the season; July is the driest month (88 mm) and November the wettest (134 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June19.811.31041115:46
July23.916.1881215:27
August23.515.9931214:12
September19.512.2891012:36
October13.871051010:59
November6.80.5134149:28

ERA5 2016–2025, Open-Meteo

Pumpkin in nearby cities

Around Charlottetown, Quebec City is 6 days earlier and Halifax 6 days later.

CityDistanceDateDifference
Moncton130 km26 June – 10 July1 day earlier
Halifax179 km3 July – 15 July6 days later
Fredericton275 km28 June – 3 July1 day later
Bangor464 km25 June – 9 July2 days earlier
Augusta562 km22 June – 9 July5 days earlier
Quebec City621 km21 June – 3 July6 days earlier

Where to buy pumpkin plants and seeds near Charlottetown

Buy plants ready to set out from 27 June to 8 July (from 6 June to 8 July for an unheated greenhouse); seed for raising your own is sown from 25 April to 27 May. Within 15 km of Charlottetown OpenStreetMap lists 1 farm shop (collected 20 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 pumpkins in Charlottetown?

In Charlottetown, pumpkin: sow for seedlings from 25 April to 27 May; plant into a greenhouse from 6 June to 8 July; plant out into open ground from 27 June to 8 July.

When to sow pumpkins for seedlings in Charlottetown?

Sow for seedlings from 25 April to 27 May.

When is the last spring frost in Charlottetown?

Last spring frost around 10 May, first autumn frost around 2 November.

Other crops in Charlottetown, with their dates