Frost dates in Shelbyville, IN

The average last spring frost in Shelbyville is around April 21 and the first fall frost is around October 17. That gives Shelbyville an average growing season of about 179 days.

Last spring frost

Early (10% chance after)April 6
Average (50%)April 21
Late (90%)May 10

First fall frost

Early (10%)October 1
Average (50%)October 17
Late (90% chance before)November 3

See the Shelbyville planting calendar →