Hanover Minnesota Climate Data

Monthly Average Climate Data for Hanover Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.2 °F22.5 °F0.78 in.
February8.6 °F27.2 °F0.87 in.
March21.0 °F40.0 °F1.52 in.
April33.9 °F54.9 °F2.85 in.
May46.8 °F68.0 °F4.28 in.
June57.3 °F77.5 °F4.71 in.
July62.0 °F82.1 °F4.0 in.
August59.4 °F79.7 °F4.1 in.
September51.1 °F72.1 °F3.37 in.
October37.9 °F57.4 °F2.58 in.
November25.2 °F41.5 °F1.5 in.
December12.4 °F27.6 °F1.22 in.
Annual35.1 °F54.2 °F31.78 in.

Climate Data for Hanover Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 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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