Frost Report

All states New York

Frost dates for Canton, 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 9

typical year

Safe to plant

May 25

frost is over in 9 of 10 years

First fall frost

September 30

typical year

Growing season

142 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 11 – 25 –
Spinach – Mar 28 – Apr 18 Aug 5 – 19
Lettuce – Apr 11 – May 2 Aug 5 – 19
Radishes – Apr 11 – May 23 Aug 19 – Sep 2
Onions – Apr 11 – 25 –
Potatoes – Apr 18 – May 2 –
Carrots – Apr 18 – May 9 Jul 8 – 22
Beets – Apr 11 – 25 Jul 22 – Aug 5
Kale Feb 28 – Mar 14 Apr 11 – 25 Jul 22 – Aug 5
Broccoli Feb 28 – Mar 14 Apr 25 – May 9 Jul 22 – Aug 5
Cabbage Feb 14 – 28 Apr 11 – 25 Jul 22 – Aug 5
Garlic – – Aug 19 – Sep 9
Warm-season crops
Tomatoes Mar 30 – Apr 13 May 25 – Jun 8 –
Peppers Mar 23 – Apr 6 Jun 1 – 15 –
Cucumbers – May 25 – Jun 15 –
Zucchini – May 25 – Jun 22 –
Pumpkins – May 25 – Jun 15 –
Green beans – May 25 – Jul 22 –
Sweet corn – May 25 – Jun 22 –
Basil Apr 20 – May 4 Jun 1 – 8 –

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 25May 9April 27
Fall frost before September 16September 30October 14

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 30 (May 14 in a late year), and the first one in fall around October 11.

Towns that use these dates

This is the nearest NOAA station with frost records for 2 towns.

Canton, Rensselaer Falls

Where these dates come from

NOAA weather station CANTON 4 SE, NY US (USW00014743), 1991–2020 climate normals. It's the nearest station for 5 zip codes, all within 14 miles:

13617, 13630, 13652, 13660, 13680

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