Frost Report

All states California

Frost dates for Fresno, 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 14

typical year

Safe to plant

February 11

frost is over in 9 of 10 years

First fall frost

December 14

typical year

Growing season

337 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 17 – 31 –
Spinach – Dec 3 – 24 Oct 19 – Nov 2
Lettuce – Dec 17 – Jan 7 Oct 19 – Nov 2
Radishes – Dec 17 – Jan 28 Nov 2 – 16
Onions – Dec 17 – 31 –
Potatoes – Dec 24 – Jan 7 –
Carrots – Dec 24 – Jan 14 Sep 21 – Oct 5
Beets – Dec 17 – 31 Oct 5 – 19
Kale Nov 5 – 19 Dec 17 – 31 Oct 5 – 19
Broccoli Nov 5 – 19 Dec 31 – Jan 14 Oct 5 – 19
Cabbage Oct 22 – Nov 5 Dec 17 – 31 Oct 5 – 19
Garlic – – Nov 2 – 23
Warm-season crops
Tomatoes Dec 17 – 31 Feb 11 – 25 –
Peppers Dec 10 – 24 Feb 18 – Mar 4 –
Cucumbers – Feb 11 – Mar 4 –
Zucchini – Feb 11 – Mar 11 –
Pumpkins – Feb 11 – Mar 4 –
Green beans – Feb 11 – Oct 5 –
Sweet corn – Feb 11 – Mar 11 –
Basil Jan 7 – 21 Feb 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 February 11January 14December 22
Fall frost before November 29December 14January 12

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 1 (January 24 in a late year), and the first one in fall around December 24.

Towns that use these dates

This is the nearest NOAA station with frost records for 2 towns.

Fresno, Clovis

Where these dates come from

NOAA weather station FRESNO YOSEMITE INTL AP, CA US (USW00093193), 1991–2020 climate normals. It's the nearest station for 15 zip codes, all within 9 miles:

93611, 93612, 93650, 93701, 93703, 93704, 93705, 93710, 93711, 93720, 93722, 93726, 93728, 93740, 93741

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