Frost Report

All states California

Frost dates for Lee Vining, 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

May 23

typical year

Safe to plant

June 9

frost is over in 9 of 10 years

First fall frost

October 9

typical year

Growing season

139 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 – Apr 25 – May 9 –
Spinach – Apr 11 – May 2 Aug 14 – 28
Lettuce – Apr 25 – May 16 Aug 14 – 28
Radishes – Apr 25 – Jun 6 Aug 28 – Sep 11
Onions – Apr 25 – May 9 –
Potatoes – May 2 – 16 –
Carrots – May 2 – 23 Jul 17 – 31
Beets – Apr 25 – May 9 Jul 31 – Aug 14
Kale Mar 14 – 28 Apr 25 – May 9 Jul 31 – Aug 14
Broccoli Mar 14 – 28 May 9 – 23 Jul 31 – Aug 14
Cabbage Feb 28 – Mar 14 Apr 25 – May 9 Jul 31 – Aug 14
Garlic – – Aug 28 – Sep 18
Warm-season crops
Tomatoes Apr 14 – 28 Jun 9 – 23 –
Peppers Apr 7 – 21 Jun 16 – 30 –
Cucumbers – Jun 9 – 30 –
Zucchini – Jun 9 – Jul 7 –
Pumpkins – Jun 9 – 30 –
Green beans – Jun 9 – Jul 31 –
Sweet corn – Jun 9 – Jul 7 –
Basil May 5 – 19 Jun 16 – 23 –

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 9May 23May 2
Fall frost before September 27October 9October 24

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 2 (May 26 in a late year), and the first one in fall around October 21.

Where these dates come from

NOAA weather station LEE VINING, CA US (USC00044881), 1991–2020 climate normals. It's the nearest station for 3 zip codes, all within 24 miles:

93517, 93529, 93541

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