Frost Report

All states California

Frost dates for Los Angeles, CA

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 2

typical year

Safe to plant

January 31

frost is over in 9 of 10 years

First fall frost

December 26

typical year

Growing season

364 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 – Dec 5 – 19 –
Spinach – Nov 21 – Dec 12 Oct 31 – Nov 14
Lettuce – Dec 5 – 26 Oct 31 – Nov 14
Radishes – Dec 5 – Jan 16 Nov 14 – 28
Onions – Dec 5 – 19 –
Potatoes – Dec 12 – 26 –
Carrots – Dec 12 – Jan 2 Oct 3 – 17
Beets – Dec 5 – 19 Oct 17 – 31
Kale Oct 24 – Nov 7 Dec 5 – 19 Oct 17 – 31
Broccoli Oct 24 – Nov 7 Dec 19 – Jan 2 Oct 17 – 31
Cabbage Oct 10 – 24 Dec 5 – 19 Oct 17 – 31
Garlic – – Nov 14 – Dec 5
Warm-season crops
Tomatoes Dec 6 – 20 Jan 31 – Feb 14 –
Peppers Nov 29 – Dec 13 Feb 7 – 21 –
Cucumbers – Jan 31 – Feb 21 –
Zucchini – Jan 31 – Feb 28 –
Pumpkins – Jan 31 – Feb 21 –
Green beans – Jan 31 – Oct 17 –
Sweet corn – Jan 31 – Feb 28 –
Basil Dec 27 – Jan 10 Feb 7 – 14 –

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 January 31January 2December 11
Fall frost before December 5December 26January 18

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 n/a (n/a in a late year), and the first one in fall around n/a.

Towns that use these dates

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

Los Angeles, Glendale, Burbank, Culver City, West Hollywood, Beverly Hills

Where these dates come from

NOAA weather station BURBANK VALLEY PUMP PLT, CA US (USC00041194), 1991–2020 climate normals. It's the nearest station for 49 zip codes, all within 14 miles:

90004, 90005, 90006, 90008, 90010, 90016, 90018, 90019, 90020, 90024, 90025, 90027, 90028, 90029, 90034, 90035, 90036, 90038, 90046, 90048, 90057, 90062, 90064, 90066, 90067, 90068, 90069, 90095, 90210, 90211, 90212, 90230, 90232, 91046, 91201, 91202, 91203, 91204, 91210, 91214, 91501, 91502, 91505, 91506, 91601, 91602, 91604, 91607, 91608

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