Frost dates in Lynn, MA

The average last spring frost in Lynn is around April 14 and the first fall frost is around October 29. That gives Lynn an average growing season of about 198 days.

Last spring frost

Early (10% chance after)April 4
Average (50%)April 14
Late (90%)May 8

First fall frost

Early (10%)October 10
Average (50%)October 29
Late (90% chance before)November 8

See the Lynn planting calendar →