Frost Report

All states Georgia

Frost dates for Thomaston, GA

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

March 23

typical year

Safe to plant

April 11

frost is over in 9 of 10 years

First fall frost

November 12

typical year

Growing season

234 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 – Feb 23 – Mar 9 –
Spinach – Feb 9 – Mar 2 Sep 17 – Oct 1
Lettuce – Feb 23 – Mar 16 Sep 17 – Oct 1
Radishes – Feb 23 – Apr 6 Oct 1 – 15
Onions – Feb 23 – Mar 9 –
Potatoes – Mar 2 – 16 –
Carrots – Mar 2 – 23 Aug 20 – Sep 3
Beets – Feb 23 – Mar 9 Sep 3 – 17
Kale Jan 12 – 26 Feb 23 – Mar 9 Sep 3 – 17
Broccoli Jan 12 – 26 Mar 9 – 23 Sep 3 – 17
Cabbage Dec 29 – Jan 12 Feb 23 – Mar 9 Sep 3 – 17
Garlic – – Oct 1 – 22
Warm-season crops
Tomatoes Feb 14 – 28 Apr 11 – 25 –
Peppers Feb 7 – 21 Apr 18 – May 2 –
Cucumbers – Apr 11 – May 2 –
Zucchini – Apr 11 – May 9 –
Pumpkins – Apr 11 – May 2 –
Green beans – Apr 11 – Sep 3 –
Sweet corn – Apr 11 – May 9 –
Basil Mar 7 – 21 Apr 18 – 25 –

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 April 11March 23March 1
Fall frost before October 31November 12November 28

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 March 10 (March 29 in a late year), and the first one in fall around November 26.

Towns that use these dates

This is the nearest NOAA station with frost records for 5 towns.

Thomaston, Reynolds, Woodbury, Roberta, Culloden

Where these dates come from

NOAA weather station THOMASTON 4SE, GA US (USC00098661), 1991–2020 climate normals. It's the nearest station for 6 zip codes, all within 24 miles:

30286, 31016, 31066, 31076, 31078, 31097

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