Last frost date in Bellingham, Washington

April 1

Average last frost in spring. In an early year (1 in 10) it's over by March 11; in a late year (1 in 10) it comes after April 24.

November 2

Average first frost in fall. 1 year in 10 it comes by October 15.

Source: NOAA U.S. Climate Normals 1991–2020, station Bellingham 3 Ssw (USC00450587), 3.1 miles from Bellingham, elevation 15 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

What to plant now

Frost dates for Bellingham, Washington
Early yearAverageLate year
Last frost in springMar 11Apr 1Apr 24
First frost in fallOct 15Nov 2Nov 23

Frost-free days in an average year: 216

Light frost, frost and hard freeze in Bellingham
Chance in a yearAverage last in springAverage first in fall
Light frost (36°F)Every yearApr 27Oct 18
Frost (32°F)Every yearApr 1Nov 2
Hard freeze (28°F)Every yearMar 6Nov 21

Nights at 32°F or colder in an average year: 43

What to plant now in Bellingham

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.

Nearby in Washington

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