Frost Report

All states Louisiana

Frost dates for Jean Lafitte, 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 10

typical year

Safe to plant

March 10

frost is over in 9 of 10 years

First fall frost

December 12

typical year

Growing season

306 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 13 – 27 –
Spinach – Dec 30 – Jan 20 Oct 17 – 31
Lettuce – Jan 13 – Feb 3 Oct 17 – 31
Radishes – Jan 13 – Feb 24 Oct 31 – Nov 14
Onions – Jan 13 – 27 –
Potatoes – Jan 20 – Feb 3 –
Carrots – Jan 20 – Feb 10 Sep 19 – Oct 3
Beets – Jan 13 – 27 Oct 3 – 17
Kale Dec 2 – 16 Jan 13 – 27 Oct 3 – 17
Broccoli Dec 2 – 16 Jan 27 – Feb 10 Oct 3 – 17
Cabbage Nov 18 – Dec 2 Jan 13 – 27 Oct 3 – 17
Garlic – – Oct 31 – Nov 21
Warm-season crops
Tomatoes Jan 13 – 27 Mar 10 – 24 –
Peppers Jan 6 – 20 Mar 17 – 31 –
Cucumbers – Mar 10 – 31 –
Zucchini – Mar 10 – Apr 7 –
Pumpkins – Mar 10 – 31 –
Green beans – Mar 10 – Oct 3 –
Sweet corn – Mar 10 – Apr 7 –
Basil Feb 3 – 17 Mar 17 – 24 –

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 10February 10January 9
Fall frost before November 20December 12January 12

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 January 27 (February 28 in a late year), and the first one in fall around January 1.

Towns that use these dates

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

Jean Lafitte

Where these dates come from

NOAA weather station MARRERO 9 SSW, LA US (USC00165926), 1991–2020 climate normals. It's the nearest station for 4 zip codes, all within 7 miles:

70036, 70037, 70067, 70072

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