Frost dates in Maxwell, IA

The average last spring frost in Maxwell is around April 29 and the first fall frost is around October 6. That gives Maxwell an average growing season of about 160 days.

Last spring frost

Early (10% chance after)April 11
Average (50%)April 29
Late (90%)May 9

First fall frost

Early (10%)September 23
Average (50%)October 6
Late (90% chance before)October 18

See the Maxwell planting calendar →