Frost dates in Weston, OR

The average last spring frost in Weston is around April 6 and the first fall frost is around October 21. That gives Weston an average growing season of about 198 days.

Last spring frost

Early (10% chance after)March 15
Average (50%)April 6
Late (90%)April 27

First fall frost

Early (10%)October 1
Average (50%)October 21
Late (90% chance before)November 8

See the Weston planting calendar →