Frost Report

All states Louisiana

Frost dates for Mansfield, 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

March 8

typical year

Safe to plant

April 1

frost is over in 9 of 10 years

First fall frost

November 20

typical year

Growing season

255 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 8 – 22 –
Spinach – Jan 25 – Feb 15 Sep 25 – Oct 9
Lettuce – Feb 8 – Mar 1 Sep 25 – Oct 9
Radishes – Feb 8 – Mar 22 Oct 9 – 23
Onions – Feb 8 – 22 –
Potatoes – Feb 15 – Mar 1 –
Carrots – Feb 15 – Mar 8 Aug 28 – Sep 11
Beets – Feb 8 – 22 Sep 11 – 25
Kale Dec 28 – Jan 11 Feb 8 – 22 Sep 11 – 25
Broccoli Dec 28 – Jan 11 Feb 22 – Mar 8 Sep 11 – 25
Cabbage Dec 14 – 28 Feb 8 – 22 Sep 11 – 25
Garlic – – Oct 9 – 30
Warm-season crops
Tomatoes Feb 4 – 18 Apr 1 – 15 –
Peppers Jan 28 – Feb 11 Apr 8 – 22 –
Cucumbers – Apr 1 – 22 –
Zucchini – Apr 1 – 29 –
Pumpkins – Apr 1 – 22 –
Green beans – Apr 1 – Sep 11 –
Sweet corn – Apr 1 – 29 –
Basil Feb 25 – Mar 11 Apr 8 – 15 –

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 1March 8February 13
Fall frost before November 2November 20December 8

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 22 (March 16 in a late year), and the first one in fall around December 1.

Towns that use these dates

This is the nearest NOAA station with frost records for 7 towns.

Mansfield, Logansport, South Mansfield, Keachi, Grand Cane, Stanley, Longstreet

Where these dates come from

NOAA weather station MANSFIELD 4 NW, LA US (USC00165874), 1991–2020 climate normals. It's the nearest station for 7 zip codes, all within 19 miles:

71030, 71032, 71046, 71049, 71052, 71063, 71419

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