Frost dates in Lava Hot Springs, ID

The average last spring frost in Lava Hot Springs is around May 22 and the first fall frost is around September 21. That gives Lava Hot Springs an average growing season of about 122 days.

Last spring frost

Early (10% chance after)May 7
Average (50%)May 22
Late (90%)June 15

First fall frost

Early (10%)September 8
Average (50%)September 21
Late (90% chance before)October 11

See the Lava Hot Springs planting calendar →