Ostrander Minnesota Climate Data

Monthly Average Climate Data for Ostrander Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.1 °F22.0 °F0.89 in.
February10.0 °F26.5 °F0.96 in.
March21.7 °F38.9 °F1.74 in.
April34.0 °F54.1 °F3.71 in.
May46.4 °F66.7 °F4.6 in.
June57.0 °F76.5 °F5.73 in.
July60.2 °F79.8 °F4.26 in.
August57.6 °F77.7 °F4.15 in.
September49.4 °F71.4 °F3.58 in.
October37.1 °F57.6 °F2.67 in.
November24.9 °F41.5 °F1.64 in.
December13.2 °F27.8 °F1.21 in.
Annual34.8 °F53.4 °F35.14 in.

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 : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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