Frost Report

All states California

Frost dates for Bodega, 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 1

typical year

Safe to plant

February 24

frost is over in 9 of 10 years

First fall frost

December 31

typical year

Growing season

365 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 4 – 18 –
Spinach – Nov 20 – Dec 11 Nov 5 – 19
Lettuce – Dec 4 – 25 Nov 5 – 19
Radishes – Dec 4 – Jan 15 Nov 19 – Dec 3
Onions – Dec 4 – 18 –
Potatoes – Dec 11 – 25 –
Carrots – Dec 11 – Jan 1 Oct 8 – 22
Beets – Dec 4 – 18 Oct 22 – Nov 5
Kale Oct 23 – Nov 6 Dec 4 – 18 Oct 22 – Nov 5
Broccoli Oct 23 – Nov 6 Dec 18 – Jan 1 Oct 22 – Nov 5
Cabbage Oct 9 – 23 Dec 4 – 18 Oct 22 – Nov 5
Garlic – – Nov 19 – Dec 10
Warm-season crops
Tomatoes Dec 30 – Jan 13 Feb 24 – Mar 10 –
Peppers Dec 23 – Jan 6 Mar 3 – 17 –
Cucumbers – Feb 24 – Mar 17 –
Zucchini – Feb 24 – Mar 24 –
Pumpkins – Feb 24 – Mar 17 –
Green beans – Feb 24 – Oct 22 –
Sweet corn – Feb 24 – Mar 24 –
Basil Jan 20 – Feb 3 Mar 3 – 10 –

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 24January 1December 8
Fall frost before December 6December 31February 22

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.

Where these dates come from

NOAA weather station BODEGA 6 WSW, CA US (USW00093245), 1991–2020 climate normals. It's the nearest station for 4 zip codes, all within 17 miles:

94923, 94929, 94937, 94940

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