Ottertail Minnesota Climate Data

Monthly Average Climate Data for Ottertail Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-0.2 °F18.2 °F0.66 in.
February2.9 °F23.2 °F0.62 in.
March16.5 °F36.3 °F1.16 in.
April30.6 °F52.4 °F2.15 in.
May44.0 °F65.8 °F3.46 in.
June55.0 °F75.2 °F4.56 in.
July59.6 °F79.7 °F4.17 in.
August56.9 °F78.0 °F3.01 in.
September48.7 °F70.1 °F2.8 in.
October35.5 °F54.8 °F2.69 in.
November21.5 °F37.5 °F0.95 in.
December7.8 °F24.0 °F0.77 in.
Annual31.6 °F51.3 °F27 in.

Climate Data for Ottertail Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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