Frost dates in Seymour, MO

The average last spring frost in Seymour is around April 20 and the first fall frost is around October 21. That gives Seymour an average growing season of about 184 days.

Last spring frost

Early (10% chance after)April 5
Average (50%)April 20
Late (90%)April 26

First fall frost

Early (10%)October 12
Average (50%)October 21
Late (90% chance before)November 2

See the Seymour planting calendar →