Frost Report

All states California

Frost dates for Avenal, 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 19

typical year

Safe to plant

March 15

frost is over in 9 of 10 years

First fall frost

November 29

typical year

Growing season

281 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 22 – Feb 5 –
Spinach – Jan 8 – 29 Oct 4 – 18
Lettuce – Jan 22 – Feb 12 Oct 4 – 18
Radishes – Jan 22 – Mar 5 Oct 18 – Nov 1
Onions – Jan 22 – Feb 5 –
Potatoes – Jan 29 – Feb 12 –
Carrots – Jan 29 – Feb 19 Sep 6 – 20
Beets – Jan 22 – Feb 5 Sep 20 – Oct 4
Kale Dec 11 – 25 Jan 22 – Feb 5 Sep 20 – Oct 4
Broccoli Dec 11 – 25 Feb 5 – 19 Sep 20 – Oct 4
Cabbage Nov 27 – Dec 11 Jan 22 – Feb 5 Sep 20 – Oct 4
Garlic – – Oct 18 – Nov 8
Warm-season crops
Tomatoes Jan 18 – Feb 1 Mar 15 – 29 –
Peppers Jan 11 – 25 Mar 22 – Apr 5 –
Cucumbers – Mar 15 – Apr 5 –
Zucchini – Mar 15 – Apr 12 –
Pumpkins – Mar 15 – Apr 5 –
Green beans – Mar 15 – Sep 20 –
Sweet corn – Mar 15 – Apr 12 –
Basil Feb 8 – 22 Mar 22 – 29 –

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 15February 19January 21
Fall frost before November 14November 29December 17

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 24 (February 23 in a late year), and the first one in fall around December 12.

Towns that use these dates

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

Avenal

Where these dates come from

NOAA weather station KETTLEMAN CITY, CA US (USC00044534), 1991–2020 climate normals. It's the nearest station for 3 zip codes, all within 27 miles:

93204, 93239, 93249

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