Frost Report

All states California

Frost dates for Burney, 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

June 3

typical year

Safe to plant

June 19

frost is over in 9 of 10 years

First fall frost

September 14

typical year

Growing season

102 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 – May 6 – 20 –
Spinach – Apr 22 – May 13 Jul 20 – Aug 3
Lettuce – May 6 – 27 Jul 20 – Aug 3
Radishes – May 6 – Jun 17 Aug 3 – 17
Onions – May 6 – 20 –
Potatoes Season usually too short. Try a quick variety or row covers.
Carrots – May 13 – Jun 3 Jun 22 – Jul 6
Beets – May 6 – 20 Jul 6 – 20
Kale Mar 25 – Apr 8 May 6 – 20 Jul 6 – 20
Broccoli Mar 25 – Apr 8 May 20 – Jun 3 Jul 6 – 20
Cabbage Mar 11 – 25 May 6 – 20 Jul 6 – 20
Garlic – – Aug 3 – 24
Warm-season crops
Tomatoes Apr 24 – May 8 Jun 19 – Jul 3 –
Peppers Apr 17 – May 1 Jun 26 – Jul 10 –
Cucumbers – Jun 19 – Jul 10 –
Zucchini – Jun 19 – Jul 17 –
Pumpkins Season usually too short. Try a quick variety or row covers.
Green beans – Jun 19 – Jul 6 –
Sweet corn – Jun 19 – Jul 17 –
Basil May 15 – 29 Jun 26 – Jul 3 –

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 June 19June 3May 15
Fall frost before September 1September 14September 27

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 May 13 (June 3 in a late year), and the first one in fall around October 1.

Where these dates come from

NOAA weather station BURNEY, CA US (USC00041214), 1991–2020 climate normals. It's the nearest station for 4 zip codes, all within 17 miles:

96011, 96013, 96065, 96084

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