Frost dates in St. Charles, AR

The average last spring frost in St. Charles is around March 19 and the first fall frost is around November 6. That gives St. Charles an average growing season of about 232 days.

Last spring frost

Early (10% chance after)February 25
Average (50%)March 19
Late (90%)April 8

First fall frost

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

See the St. Charles planting calendar →