MLRA 92 - Superior Lake Plain Michigan, Minnesota, and Wisconsin 4,950 km2 (1,910 mi2)

Climate:
Average annual precipitation 625 to 875 mm. Maximum precipitation is in midsummer and the lowest in midwinter. Precipitation in winter is snow. Average annual temperature 3 to 6 C. Average freeze-free period—Less than 100 days to 140 days, decreasing from the lakeshore inland.

12/16/98