Last frost date in Sandy, Oregon

March 27

Average last frost in spring. In an early year (1 in 10) it's over by February 26; in a late year (1 in 10) it comes after April 20.

November 18

Average first frost in fall. 1 year in 10 it comes by October 26.

Source: NOAA U.S. Climate Normals 1991–2020, station Headworks Portland Wtr B (USC00353770), 6.5 miles from Sandy, elevation 748 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

What to plant now

Frost dates for Sandy, Oregon
Early yearAverageLate year
Last frost in springFeb 26Mar 27Apr 20
First frost in fallOct 26Nov 18Dec 10

Frost-free days in an average year: 239

Light frost, frost and hard freeze in Sandy
Chance in a yearAverage last in springAverage first in fall
Light frost (36°F)Every yearApr 26Oct 29
Frost (32°F)Every yearMar 27Nov 18
Hard freeze (28°F)10 years in 10Feb 14Dec 9

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

What to plant now in Sandy

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 Oregon

All 57 places in Oregon

Updated