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Onamia, MN Climate

1991 to 2020 normals at Isle 12n, 19 mi from the center of Onamia, elevation 1285 ft.

Average weather by month

Select a month for daily normals and last year's weather

MonthRangeHighLowPrecip.Snow
January19°0°0.60 in10.1 in
February24°3°0.71 in7.2 in
March37°17°1.35 in8.6 in
April51°30°2.51 in2.4 in
May65°43°3.12 in0.4 in
June74°53°4.30 in0.0 in
July78°58°4.35 in0.0 in
August77°56°3.85 in0.0 in
September69°49°2.95 in0.0 in
October54°36°2.80 in1.1 in
November38°23°1.54 in4.9 in
December24°9°0.74 in8.4 in
Year51°28.82 in43.1 in

Frequently asked questions

What is the hottest month in Onamia, MN?
July is the warmest month, with a normal high of 78°F at Isle 12n.
What is the coldest month in Onamia, MN?
January is the coldest month, with a normal low of 0°F.
What is the wettest month in Onamia, MN?
July has the most precipitation on average, about 4.35 inches.