Frost dates in Poplar, WI

The average last spring frost in Poplar is around May 26 and the first fall frost is around September 20. That gives Poplar an average growing season of about 117 days.

Last spring frost

Early (10% chance after)March 31
Average (50%)May 26
Late (90%)June 18

First fall frost

Early (10%)August 24
Average (50%)September 20
Late (90% chance before)October 31

See the Poplar planting calendar →