Frost dates in Plymouth, OH

The average last spring frost in Plymouth is around April 28 and the first fall frost is around October 20. That gives Plymouth an average growing season of about 175 days.

Last spring frost

Early (10% chance after)April 14
Average (50%)April 28
Late (90%)May 10

First fall frost

Early (10%)October 6
Average (50%)October 20
Late (90% chance before)November 4

See the Plymouth planting calendar →