Frost dates in Gresham, OR

The average last spring frost in Gresham is around March 23 and the first fall frost is around November 12. That gives Gresham an average growing season of about 234 days.

Last spring frost

Early (10% chance after)March 7
Average (50%)March 23
Late (90%)April 15

First fall frost

Early (10%)October 27
Average (50%)November 12
Late (90% chance before)December 13

See the Gresham planting calendar →