Frost Report

All states California

Frost dates for Woodland, 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

February 7

typical year

Safe to plant

March 11

frost is over in 9 of 10 years

First fall frost

December 5

typical year

Growing season

301 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 10 – 24 –
Spinach – Dec 27 – Jan 17 Oct 10 – 24
Lettuce – Jan 10 – 31 Oct 10 – 24
Radishes – Jan 10 – Feb 21 Oct 24 – Nov 7
Onions – Jan 10 – 24 –
Potatoes – Jan 17 – 31 –
Carrots – Jan 17 – Feb 7 Sep 12 – 26
Beets – Jan 10 – 24 Sep 26 – Oct 10
Kale Nov 29 – Dec 13 Jan 10 – 24 Sep 26 – Oct 10
Broccoli Nov 29 – Dec 13 Jan 24 – Feb 7 Sep 26 – Oct 10
Cabbage Nov 15 – 29 Jan 10 – 24 Sep 26 – Oct 10
Garlic – – Oct 24 – Nov 14
Warm-season crops
Tomatoes Jan 14 – 28 Mar 11 – 25 –
Peppers Jan 7 – 21 Mar 18 – Apr 1 –
Cucumbers – Mar 11 – Apr 1 –
Zucchini – Mar 11 – Apr 8 –
Pumpkins – Mar 11 – Apr 1 –
Green beans – Mar 11 – Sep 26 –
Sweet corn – Mar 11 – Apr 8 –
Basil Feb 4 – 18 Mar 18 – 25 –

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 11February 7January 9
Fall frost before November 19December 5January 1

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 10 (February 2 in a late year), and the first one in fall around December 18.

Towns that use these dates

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

Woodland

Where these dates come from

NOAA weather station WOODLAND 1 WNW, CA US (USC00049781), 1991–2020 climate normals. It's the nearest station for 10 zip codes, all within 21 miles:

95607, 95627, 95645, 95653, 95676, 95695, 95697, 95698, 95776, 95937

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