Nassau Minnesota Climate Data

Monthly Average Climate Data for Nassau Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January3.7 °F22.4 °F0.74 in.
February7.1 °F26.7 °F0.73 in.
March19.8 °F38.9 °F1.26 in.
April32.7 °F54.9 °F2.49 in.
May46.0 °F68.3 °F2.97 in.
June57.1 °F78.3 °F3.9 in.
July60.8 °F82.4 °F3.71 in.
August58.0 °F80.4 °F3.04 in.
September49.0 °F73.2 °F2.49 in.
October35.8 °F58.4 °F2.19 in.
November22.9 °F42.2 °F1.09 in.
December10.6 °F27.9 °F0.83 in.
Annual33.6 °F54.5 °F25.44 in.

Climate Data for Nassau Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
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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