Frost dates in Bay St. Louis, MS

The average last spring frost in Bay St. Louis is around February 25 and the first fall frost is around November 30. That gives Bay St. Louis an average growing season of about 279 days.

Last spring frost

Early (10% chance after)February 1
Average (50%)February 25
Late (90%)March 24

First fall frost

Early (10%)November 12
Average (50%)November 30
Late (90% chance before)December 15

See the Bay St. Louis planting calendar →