Westport Minnesota Climate Data

Monthly Average Climate Data for Westport Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January2.1 °F19.8 °F0.64 in.
February5.6 °F24.7 °F0.63 in.
March18.3 °F37.0 °F1.26 in.
April32.3 °F53.5 °F2.33 in.
May45.3 °F66.8 °F3.18 in.
June56.0 °F76.6 °F4.35 in.
July60.7 °F81.3 °F4.1 in.
August57.7 °F79.1 °F3.55 in.
September49.2 °F71.3 °F2.71 in.
October36.0 °F56.0 °F2.62 in.
November22.7 °F38.9 °F1.12 in.
December9.7 °F25.3 °F0.81 in.
Annual33 °F52.5 °F27.3 in.

Climate Data for Westport 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 4a : -30°F to -25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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