Frost dates in Savanna, OK

The average last spring frost in Savanna is around March 31 and the first fall frost is around November 2. That gives Savanna an average growing season of about 216 days.

Last spring frost

Early (10% chance after)March 15
Average (50%)March 31
Late (90%)April 15

First fall frost

Early (10%)October 19
Average (50%)November 2
Late (90% chance before)November 21

See the Savanna planting calendar →