Frost dates in Sullivan's Island, SC

The average last spring frost in Sullivan's Island is around February 27 and the first fall frost is around December 6. That gives Sullivan's Island an average growing season of about 283 days.

Last spring frost

Early (10% chance after)January 24
Average (50%)February 27
Late (90%)March 23

First fall frost

Early (10%)November 13
Average (50%)December 6
Late (90% chance before)December 22

See the Sullivan's Island planting calendar →