Frost dates in Tyrone, OK

The average last spring frost in Tyrone is around April 18 and the first fall frost is around October 23. That gives Tyrone an average growing season of about 188 days.

Last spring frost

Early (10% chance after)April 4
Average (50%)April 18
Late (90%)May 4

First fall frost

Early (10%)October 8
Average (50%)October 23
Late (90% chance before)November 5

See the Tyrone planting calendar →