Frost Report

All states Louisiana

Frost dates for Kenner, 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

January 30

typical year

Safe to plant

February 27

frost is over in 9 of 10 years

First fall frost

December 31

typical year

Growing season

333 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 2 – 16 –
Spinach – Dec 19 – Jan 9 Nov 5 – 19
Lettuce – Jan 2 – 23 Nov 5 – 19
Radishes – Jan 2 – Feb 13 Nov 19 – Dec 3
Onions – Jan 2 – 16 –
Potatoes – Jan 9 – 23 –
Carrots – Jan 9 – 30 Oct 8 – 22
Beets – Jan 2 – 16 Oct 22 – Nov 5
Kale Nov 21 – Dec 5 Jan 2 – 16 Oct 22 – Nov 5
Broccoli Nov 21 – Dec 5 Jan 16 – 30 Oct 22 – Nov 5
Cabbage Nov 7 – 21 Jan 2 – 16 Oct 22 – Nov 5
Garlic – – Nov 19 – Dec 10
Warm-season crops
Tomatoes Jan 2 – 16 Feb 27 – Mar 13 –
Peppers Dec 26 – Jan 9 Mar 6 – 20 –
Cucumbers – Feb 27 – Mar 20 –
Zucchini – Feb 27 – Mar 27 –
Pumpkins – Feb 27 – Mar 20 –
Green beans – Feb 27 – Oct 22 –
Sweet corn – Feb 27 – Mar 27 –
Basil Jan 23 – Feb 6 Mar 6 – 13 –

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 February 27January 30December 29
Fall frost before December 1December 31January 31

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 20 (February 14 in a late year), and the first one in fall around January 7.

Towns that use these dates

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

Kenner

Where these dates come from

NOAA weather station NEW ORLEANS INTL AP, LA US (USW00012916), 1991–2020 climate normals. It's the nearest station for 15 zip codes, all within 17 miles:

70001, 70002, 70003, 70006, 70030, 70031, 70039, 70047, 70062, 70065, 70070, 70079, 70080, 70087, 70123

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