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General dill calendar

New York, United States · 40.71°

When to plant dill 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 outdoors22 March – 14 June5 April – 28 June
Second outdoor sowing29 June – 3 August13 July – 17 August
Approximate harvest15 May – 4 July29 May – 18 July

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

Direct-sow only — it has a taproot and hates being moved. It bolts fast in heat, so sow a short row every three weeks. Keep it well away from carrots, which it cross-pollinates.

Final spacing: 20 × 30 cm. Soil: pH 5.5–7.

Direct-sow only once the soil holds 8°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: dill diseases and pests →

The same crop elsewhere