Frost dates in Garrett Park, MD

The average last spring frost in Garrett Park is around April 15 and the first fall frost is around October 28. That gives Garrett Park an average growing season of about 196 days.

Last spring frost

Early (10% chance after)March 26
Average (50%)April 15
Late (90%)May 9

First fall frost

Early (10%)October 5
Average (50%)October 28
Late (90% chance before)November 6

See the Garrett Park planting calendar →