Frost Report

All states Alabama

Frost dates for Opp, 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

February 28

typical year

Safe to plant

March 20

frost is over in 9 of 10 years

First fall frost

November 28

typical year

Growing season

274 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 – Jan 31 – Feb 14 –
Spinach – Jan 17 – Feb 7 Oct 3 – 17
Lettuce – Jan 31 – Feb 21 Oct 3 – 17
Radishes – Jan 31 – Mar 14 Oct 17 – 31
Onions – Jan 31 – Feb 14 –
Potatoes – Feb 7 – 21 –
Carrots – Feb 7 – 28 Sep 5 – 19
Beets – Jan 31 – Feb 14 Sep 19 – Oct 3
Kale Dec 20 – Jan 3 Jan 31 – Feb 14 Sep 19 – Oct 3
Broccoli Dec 20 – Jan 3 Feb 14 – 28 Sep 19 – Oct 3
Cabbage Dec 6 – 20 Jan 31 – Feb 14 Sep 19 – Oct 3
Garlic – – Oct 17 – Nov 7
Warm-season crops
Tomatoes Jan 23 – Feb 6 Mar 20 – Apr 3 –
Peppers Jan 16 – 30 Mar 27 – Apr 10 –
Cucumbers – Mar 20 – Apr 10 –
Zucchini – Mar 20 – Apr 17 –
Pumpkins – Mar 20 – Apr 10 –
Green beans – Mar 20 – Sep 19 –
Sweet corn – Mar 20 – Apr 17 –
Basil Feb 13 – 27 Mar 27 – Apr 3 –

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 20February 28February 1
Fall frost before November 8November 28January 1

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 11 (March 10 in a late year), and the first one in fall around December 18.

Towns that use these dates

This is the nearest NOAA station with frost records for 8 towns.

Opp, Babbie, Kinston, Dozier, Sanford, Horn Hill, Onycha, Libertyville

Where these dates come from

NOAA weather station ANDALUSIA OPP AP, AL US (USW00053843), 1991–2020 climate normals. It's the nearest station for 2 zip codes, all within 12 miles:

36028, 36467

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