MLRA 57 - Northern Minnesota Gray Drift Minnesota 21,440km2 (8,280 mi2)

Climate:
Average annual precipitation 525 to 675 mm. About 350 to 450 mm of precipitation falls during the growing season. Snowfall ranges from 100 to 125 cm. Average annual temperature 3 to 6 C. Average freeze-free period—100 to 120 days.

12/16/98