Frost dates in Belle Prairie City, IL

The average last spring frost in Belle Prairie City is around April 13 and the first fall frost is around October 25. That gives Belle Prairie City an average growing season of about 195 days.

Last spring frost

Early (10% chance after)March 29
Average (50%)April 13
Late (90%)April 29

First fall frost

Early (10%)October 7
Average (50%)October 25
Late (90% chance before)November 6

See the Belle Prairie City planting calendar →