Ostrander Minnesota Climate Data

Monthly Average Climate Data for Ostrander Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.4 °C-5.6 °C22.61 mm
February-12.2 °C-3.1 °C24.38 mm
March-5.7 °C3.8 °C44.2 mm
April1.1 °C12.3 °C94.23 mm
May8 °C19.3 °C116.84 mm
June13.9 °C24.7 °C145.54 mm
July15.7 °C26.6 °C108.2 mm
August14.2 °C25.4 °C105.41 mm
September9.7 °C21.9 °C90.93 mm
October2.8 °C14.2 °C67.82 mm
November-3.9 °C5.3 °C41.66 mm
December-10.4 °C-2.3 °C30.73 mm
Annual1.6 °C11.9 °C892.55 mm

Climate Data for Ostrander 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 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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