Frost Report

All states California

Frost dates for Madera, 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 12

typical year

Safe to plant

March 17

frost is over in 9 of 10 years

First fall frost

November 30

typical year

Growing season

293 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 15 – 29 –
Spinach – Jan 1 – 22 Oct 5 – 19
Lettuce – Jan 15 – Feb 5 Oct 5 – 19
Radishes – Jan 15 – Feb 26 Oct 19 – Nov 2
Onions – Jan 15 – 29 –
Potatoes – Jan 22 – Feb 5 –
Carrots – Jan 22 – Feb 12 Sep 7 – 21
Beets – Jan 15 – 29 Sep 21 – Oct 5
Kale Dec 4 – 18 Jan 15 – 29 Sep 21 – Oct 5
Broccoli Dec 4 – 18 Jan 29 – Feb 12 Sep 21 – Oct 5
Cabbage Nov 20 – Dec 4 Jan 15 – 29 Sep 21 – Oct 5
Garlic – – Oct 19 – Nov 9
Warm-season crops
Tomatoes Jan 20 – Feb 3 Mar 17 – 31 –
Peppers Jan 13 – 27 Mar 24 – Apr 7 –
Cucumbers – Mar 17 – Apr 7 –
Zucchini – Mar 17 – Apr 14 –
Pumpkins – Mar 17 – Apr 7 –
Green beans – Mar 17 – Sep 21 –
Sweet corn – Mar 17 – Apr 14 –
Basil Feb 10 – 24 Mar 24 – 31 –

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 17February 12January 6
Fall frost before November 14November 30January 3

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 7 (February 12 in a late year), and the first one in fall around December 15.

Towns that use these dates

This is the nearest NOAA station with frost records for 4 towns.

Madera, Chowchilla, Mendota, Firebaugh

Where these dates come from

NOAA weather station MADERA MUNI AP, CA US (USW00093242), 1991–2020 climate normals. It's the nearest station for 3 zip codes, all within 12 miles:

93610, 93637, 93638

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