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General broad beans calendar

New York, United States · 40.71°

When to plant broad beans 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

Sow outdoors4 February – 19 April18 February – 3 May
Second outdoor sowing2 September – 7 October16 September – 21 October
Approximate harvest4 July – 13 August18 July – 27 August

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

An autumn sowing overwinters in mild areas and crops weeks before a spring one — and beats the blackfly, which arrives too late to matter. Pinch out the growing tips as soon as the first pods set.

Final spacing: 20 × 45 cm. Soil: pH 6.5–7.5.

Direct-sow only once the soil holds 5°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: broad beans diseases and pests →

The same crop elsewhere