Ottertail Minnesota Climate Data

Monthly Average Climate Data for Ottertail Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-17.9 °C-7.7 °C16.76 mm
February-16.2 °C-4.9 °C15.75 mm
March-8.6 °C2.4 °C29.46 mm
April-0.8 °C11.3 °C54.61 mm
May6.7 °C18.8 °C87.88 mm
June12.8 °C24 °C115.82 mm
July15.3 °C26.5 °C105.92 mm
August13.8 °C25.6 °C76.45 mm
September9.3 °C21.2 °C71.12 mm
October1.9 °C12.7 °C68.33 mm
November-5.8 °C3.1 °C24.13 mm
December-13.4 °C-4.4 °C19.56 mm
Annual-0.2 °C10.7 °C685.79 mm

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 : -34.4°C to -31.7°C
Plant Hardiness Zone - 2012Zone 4a : -34.4°C to -31.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year