Frost dates in Meridian, ID

The average last spring frost in Meridian is around May 4 and the first fall frost is around October 13. That gives Meridian an average growing season of about 162 days.

Last spring frost

Early (10% chance after)April 17
Average (50%)May 4
Late (90%)May 24

First fall frost

Early (10%)September 22
Average (50%)October 13
Late (90% chance before)October 30

See the Meridian planting calendar →