Frost Report

All states Louisiana

Frost dates for Westlake, 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 2

typical year

Safe to plant

March 26

frost is over in 9 of 10 years

First fall frost

November 25

typical year

Growing season

267 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 2 – 16 –
Spinach – Jan 19 – Feb 9 Sep 30 – Oct 14
Lettuce – Feb 2 – 23 Sep 30 – Oct 14
Radishes – Feb 2 – Mar 16 Oct 14 – 28
Onions – Feb 2 – 16 –
Potatoes – Feb 9 – 23 –
Carrots – Feb 9 – Mar 2 Sep 2 – 16
Beets – Feb 2 – 16 Sep 16 – 30
Kale Dec 22 – Jan 5 Feb 2 – 16 Sep 16 – 30
Broccoli Dec 22 – Jan 5 Feb 16 – Mar 2 Sep 16 – 30
Cabbage Dec 8 – 22 Feb 2 – 16 Sep 16 – 30
Garlic – – Oct 14 – Nov 4
Warm-season crops
Tomatoes Jan 29 – Feb 12 Mar 26 – Apr 9 –
Peppers Jan 22 – Feb 5 Apr 2 – 16 –
Cucumbers – Mar 26 – Apr 16 –
Zucchini – Mar 26 – Apr 23 –
Pumpkins – Mar 26 – Apr 16 –
Green beans – Mar 26 – Sep 16 –
Sweet corn – Mar 26 – Apr 23 –
Basil Feb 19 – Mar 5 Apr 2 – 9 –

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 26March 2January 30
Fall frost before November 3November 25December 21

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 13 in a late year), and the first one in fall around December 10.

Towns that use these dates

This is the nearest NOAA station with frost records for 5 towns.

Westlake, Iowa, DeQuincy, Reeves, Fenton

Where these dates come from

NOAA weather station MOSS BLUFF 2 NNW, LA US (USC00166434), 1991–2020 climate normals. It's the nearest station for 9 zip codes, all within 18 miles:

70611, 70615, 70633, 70640, 70647, 70657, 70658, 70663, 70669

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