Frost dates in Old Brookville, NY

The average last spring frost in Old Brookville is around April 19 and the first fall frost is around November 4. That gives Old Brookville an average growing season of about 199 days.

Last spring frost

Early (10% chance after)April 8
Average (50%)April 19
Late (90%)April 23

First fall frost

Early (10%)October 29
Average (50%)November 4
Late (90% chance before)November 9

See the Old Brookville planting calendar →