Frost Report

All states Louisiana

Frost dates for Addis, LA

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 21

frost is over in 9 of 10 years

First fall frost

November 24

typical year

Growing season

268 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 Sep 29 – Oct 13
Lettuce – Jan 31 – Feb 21 Sep 29 – Oct 13
Radishes – Jan 31 – Mar 14 Oct 13 – 27
Onions – Jan 31 – Feb 14 –
Potatoes – Feb 7 – 21 –
Carrots – Feb 7 – 28 Sep 1 – 15
Beets – Jan 31 – Feb 14 Sep 15 – 29
Kale Dec 20 – Jan 3 Jan 31 – Feb 14 Sep 15 – 29
Broccoli Dec 20 – Jan 3 Feb 14 – 28 Sep 15 – 29
Cabbage Dec 6 – 20 Jan 31 – Feb 14 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 21February 28January 31
Fall frost before November 6November 24December 17

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 8 (March 8 in a late year), and the first one in fall around December 9.

Towns that use these dates

This is the nearest NOAA station with frost records for 6 towns.

Addis, Port Allen, Brusly, Maringouin, Rosedale, Grosse Tete

Where these dates come from

NOAA weather station BRUSLY 2 W, LA US (USC00161246), 1991–2020 climate normals. It's the nearest station for 7 zip codes, all within 16 miles:

70710, 70719, 70740, 70757, 70764, 70767, 70772

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