Frost Report

All states New York

Frost dates for Canandaigua, 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

April 29

typical year

Safe to plant

May 12

frost is over in 9 of 10 years

First fall frost

October 22

typical year

Growing season

175 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 1 – 15 –
Spinach – Mar 18 – Apr 8 Aug 27 – Sep 10
Lettuce – Apr 1 – 22 Aug 27 – Sep 10
Radishes – Apr 1 – May 13 Sep 10 – 24
Onions – Apr 1 – 15 –
Potatoes – Apr 8 – 22 –
Carrots – Apr 8 – 29 Jul 30 – Aug 13
Beets – Apr 1 – 15 Aug 13 – 27
Kale Feb 18 – Mar 4 Apr 1 – 15 Aug 13 – 27
Broccoli Feb 18 – Mar 4 Apr 15 – 29 Aug 13 – 27
Cabbage Feb 4 – 18 Apr 1 – 15 Aug 13 – 27
Garlic – – Sep 10 – Oct 1
Warm-season crops
Tomatoes Mar 17 – 31 May 12 – 26 –
Peppers Mar 10 – 24 May 19 – Jun 2 –
Cucumbers – May 12 – Jun 2 –
Zucchini – May 12 – Jun 9 –
Pumpkins – May 12 – Jun 2 –
Green beans – May 12 – Aug 13 –
Sweet corn – May 12 – Jun 9 –
Basil Apr 7 – 21 May 19 – 26 –

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 12April 29April 16
Fall frost before October 6October 22November 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 April 16 (April 30 in a late year), and the first one in fall around November 4.

Towns that use these dates

This is the nearest NOAA station with frost records for 4 towns.

Canandaigua, Manchester, Shortsville, Rushville

Where these dates come from

NOAA weather station CANANDAIGUA 3 S, NY US (USC00301152), 1991–2020 climate normals. It's the nearest station for 4 zip codes, all within 9 miles:

14424, 14504, 14544, 14548

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