Frost dates in Royal Center, IN

The average last spring frost in Royal Center is around April 23 and the first fall frost is around October 18. That gives Royal Center an average growing season of about 178 days.

Last spring frost

Early (10% chance after)April 7
Average (50%)April 23
Late (90%)May 11

First fall frost

Early (10%)October 3
Average (50%)October 18
Late (90% chance before)October 31

See the Royal Center planting calendar →