New York, United States · 40.71°
When to plant pumpkins in New York
The New York dates are calculated from the observed last spring frost — a 2016–2025 mean of 5 April — rather than from a latitude estimate or a national calendar. The frost-free season here averages 227 days.
Season anchorobserved 2016–2025
Last spring frost: 5 April · latest 19 Apr
First autumn frost: 18 November · earliest 3 Nov
Frost-free season: 227 days · 10 complete years
These come from the ERA5 reanalysis on a roughly 9 km grid, so they describe the area rather than your plot. A hollow, a frost pocket or an exposed site regularly runs several degrees colder, so use the cautious date for a decision you cannot undo.
Frost date estimator →Local calendar windows
The cautious column is calculated from the latest frost recorded in the period (19 Apr). Use it for tender crops you cannot re-sow.
The year in New York
What can move the date
Gross feeders — plant on top of a compost heap and they will repay you. Slide a tile or board under each swelling fruit to keep it off wet soil.
Final spacing: 120 × 180 cm. Soil: pH 6–7.
Direct-sow only once the soil holds 16°C or more — soil temperature decides germination, not the date.
Problems in New York
Each has its locally favourable conditions counted month by month, from the weather archive for this city.
Full guide: pumpkins diseases and pests →