Harman US

Frost Dates for Tokeland, WA

Last spring frost
Mar 29
First fall frost
Nov 7
Growing season
224 days
Hardiness zone
9b

In an average year around Tokeland, WA, the last spring frost (32°F) is about Mar 29 and the first fall frost is about Nov 7, giving roughly a 224-day growing season. To be safe most years, wait until Feb 28 before setting out tender plants.

Last spring frost

Dates the last frost of spring typically ends. Plant tender crops after the risk has passed for your comfort level.

Last spring frost - Tokeland, WA
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) May 27 Apr 29 Apr 6
Freeze (32°F) Apr 24 Mar 29 Feb 28
Hard (28°F) Mar 24 Feb 22 Jan 11
Severe (24°F) Feb 23 Jan 21 Dec 7
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F May 27 May 14 May 8 May 3 Apr 29 Apr 25 Apr 20 Apr 13 Apr 6
32°F Apr 24 Apr 15 Apr 6 Apr 1 Mar 29 Mar 24 Mar 18 Mar 11 Feb 28
28°F Mar 24 Mar 12 Mar 2 Feb 27 Feb 22 Feb 17 Feb 10 Jan 30 Jan 11
24°F Feb 23 Feb 17 Feb 9 Jan 31 Jan 21 Jan 11 Jan 2 Dec 20 Dec 7
20°F Feb 14 Feb 1 Jan 20 Jan 11 Jan 3 Dec 28 Dec 18 Dec 9 Dec 3

First fall frost

Dates the first frost of fall typically arrives. Count back by a crop's days-to-maturity to know your planting cutoff.

First fall frost - Tokeland, WA
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Sep 25 Oct 16 Nov 5
Freeze (32°F) Oct 19 Nov 7 Dec 1
Hard (28°F) Nov 2 Dec 1 Jan 8
Severe (24°F) Nov 22 Dec 20 Feb 9
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Sep 25 Oct 1 Oct 6 Oct 11 Oct 16 Oct 19 Oct 24 Oct 30 Nov 5
32°F Oct 19 Oct 24 Oct 29 Nov 1 Nov 7 Nov 12 Nov 19 Nov 24 Dec 1
28°F Nov 2 Nov 12 Nov 21 Nov 27 Dec 1 Dec 6 Dec 12 Dec 23 Jan 8
24°F Nov 22 Dec 1 Dec 6 Dec 12 Dec 20 Dec 31 Jan 9 Jan 25 Feb 9
20°F Nov 30 Dec 7 Dec 12 Dec 20 Dec 31 Jan 4 Jan 14 Jan 26 Feb 11

Growing season is measured at 32°F with about 50% probability. Hardiness zone from the 2023 USDA map; frost normals from NOAA 1991-2020.

Where this data comes from

These dates are computed from the nearest official weather station with long-term records: Grayland, Wa, about 7.5 miles away@if(!empty($station['elevation_ft'])), at 10 ft elevation. The further the station and the greater the elevation difference from your yard, the more your local frost timing can vary.

@endif
How we calculate these dates

Frost and freeze dates come from the NOAA 1991–2020 U.S. Climate Normals, the National Oceanic and Atmospheric Administration's 30-year averages for each weather station. A date shown at the 50% level is the median: in half of years the frost falls on or before it. The 10% and 90% columns show the early and late ends of the range, so you can plant on the odds you're comfortable with. These are long-term averages, not a forecast for this year - always check your local outlook before planting.

Source: NOAA National Centers for Environmental Information, 1991–2020 Climate Normals (public domain). Harman is not affiliated with or endorsed by NOAA.

Frequently asked questions

When is the last frost in Tokeland, WA?

On average, the last spring frost (32°F) around Tokeland, WA is about Mar 29. In cooler years it can run later, so for a safer bet many gardeners wait until Feb 28.

When is the first frost in the fall?

The first fall frost around Tokeland, WA typically arrives about Nov 7. Count back by a crop's days to maturity to find the latest date you can plant it.

When can I plant tomatoes and other tender crops?

Tender crops like tomatoes, peppers and basil are damaged by frost, so wait until the last spring frost has passed - around Mar 29 on average, or Feb 28 to be safe most years.

How long is the growing season here?

The frost-free growing season (between the last spring and first fall 32°F frost) is about 224 days in a typical year.

Are these dates a forecast for this year?

No. They are 30-year averages from the NOAA 1991–2020 Climate Normals, not a prediction for the current year. Use them for planning and always check your local weather forecast before planting or protecting crops.

Local weather for 98590 Planting calendar → Washington frost dates →

Data source: NOAA 1991–2020 Climate Normals · Page updated Aug 4, 2026