Frost dates in Rocky Top, TN

The average last spring frost in Rocky Top is around April 20 and the first fall frost is around October 23. That gives Rocky Top an average growing season of about 186 days.

Last spring frost

Early (10% chance after)April 7
Average (50%)April 20
Late (90%)May 9

First fall frost

Early (10%)October 7
Average (50%)October 23
Late (90% chance before)November 8

See the Rocky Top planting calendar →