Frost Report

All states New York

Frost dates for Jeffersonville, NY

When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.

Last spring frost

May 12

typical year

Safe to plant

May 28

frost is over in 9 of 10 years

First fall frost

October 7

typical year

Growing season

146 days

frost-free, typical year

When to plant

Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.

CropStart indoorsPlant outsideFall planting
Cool-season crops
Peas – Apr 14 – 28 –
Spinach – Mar 31 – Apr 21 Aug 12 – 26
Lettuce – Apr 14 – May 5 Aug 12 – 26
Radishes – Apr 14 – May 26 Aug 26 – Sep 9
Onions – Apr 14 – 28 –
Potatoes – Apr 21 – May 5 –
Carrots – Apr 21 – May 12 Jul 15 – 29
Beets – Apr 14 – 28 Jul 29 – Aug 12
Kale Mar 3 – 17 Apr 14 – 28 Jul 29 – Aug 12
Broccoli Mar 3 – 17 Apr 28 – May 12 Jul 29 – Aug 12
Cabbage Feb 17 – Mar 3 Apr 14 – 28 Jul 29 – Aug 12
Garlic – – Aug 26 – Sep 16
Warm-season crops
Tomatoes Apr 2 – 16 May 28 – Jun 11 –
Peppers Mar 26 – Apr 9 Jun 4 – 18 –
Cucumbers – May 28 – Jun 18 –
Zucchini – May 28 – Jun 25 –
Pumpkins – May 28 – Jun 18 –
Green beans – May 28 – Jul 29 –
Sweet corn – May 28 – Jun 25 –
Basil Apr 23 – May 7 Jun 4 – 11 –

Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.

The year at a glance

Start indoors Plant outside Fall planting

The chance of frost, by date

1 year in 10Half of years9 years in 10
Spring frost after May 28May 12April 25
Fall frost before September 25October 7October 19

Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.

Hard freeze (28°F)

A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around April 29 (May 17 in a late year), and the first one in fall around October 20.

Towns that use these dates

This is the nearest NOAA station with frost records for 1 town.

Jeffersonville

Where these dates come from

NOAA weather station CALLICOON CTR, NY US (USC00301102), 1991–2020 climate normals. It's the nearest station for 11 zip codes, all within 10 miles:

12723, 12724, 12736, 12741, 12745, 12748, 12750, 12760, 12766, 12767, 12791

Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.