Frost dates in Medicine Bow, WY

The average last spring frost in Medicine Bow is around June 4 and the first fall frost is around September 8. That gives Medicine Bow an average growing season of about 96 days.

Last spring frost

Early (10% chance after)May 14
Average (50%)June 4
Late (90%)June 27

First fall frost

Early (10%)August 25
Average (50%)September 8
Late (90% chance before)September 24

See the Medicine Bow planting calendar →