Frost Report

All states Washington

Frost dates for Cedar Lake, WA

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

April 23

typical year

Safe to plant

May 13

frost is over in 9 of 10 years

First fall frost

November 1

typical year

Growing season

193 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 – Mar 26 – Apr 9 –
Spinach – Mar 12 – Apr 2 Sep 6 – 20
Lettuce – Mar 26 – Apr 16 Sep 6 – 20
Radishes – Mar 26 – May 7 Sep 20 – Oct 4
Onions – Mar 26 – Apr 9 –
Potatoes – Apr 2 – 16 –
Carrots – Apr 2 – 23 Aug 9 – 23
Beets – Mar 26 – Apr 9 Aug 23 – Sep 6
Kale Feb 12 – 26 Mar 26 – Apr 9 Aug 23 – Sep 6
Broccoli Feb 12 – 26 Apr 9 – 23 Aug 23 – Sep 6
Cabbage Jan 29 – Feb 12 Mar 26 – Apr 9 Aug 23 – Sep 6
Garlic – – Sep 20 – Oct 11
Warm-season crops
Tomatoes Mar 18 – Apr 1 May 13 – 27 –
Peppers Mar 11 – 25 May 20 – Jun 3 –
Cucumbers – May 13 – Jun 3 –
Zucchini – May 13 – Jun 10 –
Pumpkins – May 13 – Jun 3 –
Green beans – May 13 – Aug 23 –
Sweet corn – May 13 – Jun 10 –
Basil Apr 8 – 22 May 20 – 27 –

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 May 13April 23April 3
Fall frost before October 17November 1November 22

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 March 24 (April 21 in a late year), and the first one in fall around November 22.

Where these dates come from

NOAA weather station CEDAR LAKE, WA US (USC00451233), 1991–2020 climate normals. It's the nearest station for 1 zip code, all within 5 miles:

98045

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