Frost dates in Hanna City, IL

The average last spring frost in Hanna City is around April 19 and the first fall frost is around October 18. That gives Hanna City an average growing season of about 182 days.

Last spring frost

Early (10% chance after)April 6
Average (50%)April 19
Late (90%)May 4

First fall frost

Early (10%)October 4
Average (50%)October 18
Late (90% chance before)November 2

See the Hanna City planting calendar →