Middle River Minnesota Climate Data

Monthly Average Climate Data for Middle River Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-5.0 °F13.8 °F0.65 in.
February-2.2 °F18.5 °F0.57 in.
March12.0 °F32.3 °F0.77 in.
April28.1 °F49.7 °F1.22 in.
May41.2 °F63.9 °F3.24 in.
June52.8 °F73.7 °F4.2 in.
July55.6 °F78.0 °F3.8 in.
August52.9 °F77.1 °F3.04 in.
September43.7 °F68.1 °F2.89 in.
October32.3 °F52.3 °F2.09 in.
November17.8 °F34.4 °F1.0 in.
December3.6 °F20.0 °F0.83 in.
Annual27.7 °F48.5 °F24.3 in.

Climate Data for Middle River Minnesota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 3b : -35°F to -30°F
Plant Hardiness Zone - 2012Zone 3b : -35°F to -30°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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