Frost Report

All states New York

Frost dates for Big Moose, 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 21

typical year

Safe to plant

June 4

frost is over in 9 of 10 years

First fall frost

September 24

typical year

Growing season

127 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 23 – May 7 –
Spinach – Apr 9 – 30 Jul 30 – Aug 13
Lettuce – Apr 23 – May 14 Jul 30 – Aug 13
Radishes – Apr 23 – Jun 4 Aug 13 – 27
Onions – Apr 23 – May 7 –
Potatoes – Apr 30 – May 14 –
Carrots – Apr 30 – May 21 Jul 2 – 16
Beets – Apr 23 – May 7 Jul 16 – 30
Kale Mar 12 – 26 Apr 23 – May 7 Jul 16 – 30
Broccoli Mar 12 – 26 May 7 – 21 Jul 16 – 30
Cabbage Feb 26 – Mar 12 Apr 23 – May 7 Jul 16 – 30
Garlic – – Aug 13 – Sep 3
Warm-season crops
Tomatoes Apr 9 – 23 Jun 4 – 18 –
Peppers Apr 2 – 16 Jun 11 – 25 –
Cucumbers – Jun 4 – 25 –
Zucchini – Jun 4 – Jul 2 –
Pumpkins – Jun 4 – 25 –
Green beans – Jun 4 – Jul 16 –
Sweet corn – Jun 4 – Jul 2 –
Basil Apr 30 – May 14 Jun 11 – 18 –

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 June 4May 21May 3
Fall frost before September 12September 24October 6

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 May 7 (May 25 in a late year), and the first one in fall around October 5.

Where these dates come from

NOAA weather station BIG MOOSE 3 SE, NY US (USC00300668), 1991–2020 climate normals. It's the nearest station for 3 zip codes, all within 16 miles:

12847, 13360, 13436

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