Frost dates in Westside, IA

The average last spring frost in Westside is around May 1 and the first fall frost is around October 6. That gives Westside an average growing season of about 158 days.

Last spring frost

Early (10% chance after)April 13
Average (50%)May 1
Late (90%)May 21

First fall frost

Early (10%)September 20
Average (50%)October 6
Late (90% chance before)October 20

See the Westside planting calendar →