Frost dates in Foss, OK

The average last spring frost in Foss is around April 4 and the first fall frost is around November 8. That gives Foss an average growing season of about 218 days.

Last spring frost

Early (10% chance after)March 15
Average (50%)April 4
Late (90%)April 15

First fall frost

Early (10%)October 24
Average (50%)November 8
Late (90% chance before)November 24

See the Foss planting calendar →