Frost Report

All states Connecticut

Frost dates for Falls Village, CT

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 11

typical year

Safe to plant

May 27

frost is over in 9 of 10 years

First fall frost

October 4

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 13 – 27 –
Spinach – Mar 30 – Apr 20 Aug 9 – 23
Lettuce – Apr 13 – May 4 Aug 9 – 23
Radishes – Apr 13 – May 25 Aug 23 – Sep 6
Onions – Apr 13 – 27 –
Potatoes – Apr 20 – May 4 –
Carrots – Apr 20 – May 11 Jul 12 – 26
Beets – Apr 13 – 27 Jul 26 – Aug 9
Kale Mar 2 – 16 Apr 13 – 27 Jul 26 – Aug 9
Broccoli Mar 2 – 16 Apr 27 – May 11 Jul 26 – Aug 9
Cabbage Feb 16 – Mar 2 Apr 13 – 27 Jul 26 – Aug 9
Garlic – – Aug 23 – Sep 13
Warm-season crops
Tomatoes Apr 1 – 15 May 27 – Jun 10 –
Peppers Mar 25 – Apr 8 Jun 3 – 17 –
Cucumbers – May 27 – Jun 17 –
Zucchini – May 27 – Jun 24 –
Pumpkins – May 27 – Jun 17 –
Green beans – May 27 – Jul 26 –
Sweet corn – May 27 – Jun 24 –
Basil Apr 22 – May 6 Jun 3 – 10 –

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 27May 11April 27
Fall frost before September 21October 4October 18

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 13 in a late year), and the first one in fall around October 15.

Towns that use these dates

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

Millerton, NY

Where these dates come from

NOAA weather station FALLS VILLAGE, CT US (USC00062658), 1991–2020 climate normals. It's the nearest station for 11 zip codes, all within 18 miles:

01257, 06031, 06039, 06068, 06069, 06079, 06753, 06754, 06777, 06796, 12546

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