Frost Report

All states California

Frost dates for Fort Bragg, 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

March 2

typical year

Safe to plant

April 6

frost is over in 9 of 10 years

First fall frost

December 1

typical year

Growing season

272 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 Oct 6 – 20
Lettuce – Feb 2 – 23 Oct 6 – 20
Radishes – Feb 2 – Mar 16 Oct 20 – Nov 3
Onions – Feb 2 – 16 –
Potatoes – Feb 9 – 23 –
Carrots – Feb 9 – Mar 2 Sep 8 – 22
Beets – Feb 2 – 16 Sep 22 – Oct 6
Kale Dec 22 – Jan 5 Feb 2 – 16 Sep 22 – Oct 6
Broccoli Dec 22 – Jan 5 Feb 16 – Mar 2 Sep 22 – Oct 6
Cabbage Dec 8 – 22 Feb 2 – 16 Sep 22 – Oct 6
Garlic – – Oct 20 – Nov 10
Warm-season crops
Tomatoes Feb 9 – 23 Apr 6 – 20 –
Peppers Feb 2 – 16 Apr 13 – 27 –
Cucumbers – Apr 6 – 27 –
Zucchini – Apr 6 – May 4 –
Pumpkins – Apr 6 – 27 –
Green beans – Apr 6 – Sep 22 –
Sweet corn – Apr 6 – May 4 –
Basil Mar 2 – 16 Apr 13 – 20 –

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 6March 2January 8
Fall frost before November 9December 1January 11

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 7 (February 21 in a late year), and the first one in fall around December 21.

Towns that use these dates

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

Fort Bragg

Where these dates come from

NOAA weather station FT BRAGG 5 N, CA US (USC00043161), 1991–2020 climate normals. It's the nearest station for 7 zip codes, all within 19 miles:

95410, 95417, 95420, 95437, 95456, 95460, 95488

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