Frost Report

All states Alabama

Frost dates for Dothan, AL

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 1

typical year

Safe to plant

March 21

frost is over in 9 of 10 years

First fall frost

November 24

typical year

Growing season

270 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 1 – 15 –
Spinach – Jan 18 – Feb 8 Sep 29 – Oct 13
Lettuce – Feb 1 – 22 Sep 29 – Oct 13
Radishes – Feb 1 – Mar 15 Oct 13 – 27
Onions – Feb 1 – 15 –
Potatoes – Feb 8 – 22 –
Carrots – Feb 8 – Mar 1 Sep 1 – 15
Beets – Feb 1 – 15 Sep 15 – 29
Kale Dec 21 – Jan 4 Feb 1 – 15 Sep 15 – 29
Broccoli Dec 21 – Jan 4 Feb 15 – Mar 1 Sep 15 – 29
Cabbage Dec 7 – 21 Feb 1 – 15 Sep 15 – 29
Garlic – – Oct 13 – Nov 3
Warm-season crops
Tomatoes Jan 24 – Feb 7 Mar 21 – Apr 4 –
Peppers Jan 17 – 31 Mar 28 – Apr 11 –
Cucumbers – Mar 21 – Apr 11 –
Zucchini – Mar 21 – Apr 18 –
Pumpkins – Mar 21 – Apr 11 –
Green beans – Mar 21 – Sep 15 –
Sweet corn – Mar 21 – Apr 18 –
Basil Feb 14 – 28 Mar 28 – Apr 4 –

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 March 21March 1February 3
Fall frost before November 7November 24December 24

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 February 12 (March 11 in a late year), and the first one in fall around December 16.

Towns that use these dates

This is the nearest NOAA station with frost records for 10 towns.

Dothan, Ozark, Taylor, Midland City, Rehobeth, Malvern, Newton, Pinckard, Grimes, Napier Field

Where these dates come from

NOAA weather station DOTHAN RGNL AP, AL US (USW00013839), 1991–2020 climate normals. It's the nearest station for 7 zip codes, all within 14 miles:

36301, 36303, 36305, 36350, 36352, 36360, 36371

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