Frost dates in Prescott, WA

The average last spring frost in Prescott is around April 3 and the first fall frost is around October 30. That gives Prescott an average growing season of about 210 days.

Last spring frost

Early (10% chance after)March 14
Average (50%)April 3
Late (90%)April 21

First fall frost

Early (10%)October 12
Average (50%)October 30
Late (90% chance before)November 16

See the Prescott planting calendar →