Frost dates in Buffalo, IA

The average last spring frost in Buffalo is around April 12 and the first fall frost is around October 23. That gives Buffalo an average growing season of about 194 days.

Last spring frost

Early (10% chance after)March 27
Average (50%)April 12
Late (90%)May 4

First fall frost

Early (10%)October 6
Average (50%)October 23
Late (90% chance before)November 11

See the Buffalo planting calendar →