Fairmont Minnesota Climate Data

Monthly Average Climate Data for Fairmont Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.9 °F23.6 °F0.85 in.
February10.9 °F27.9 °F0.95 in.
March23.3 °F40.5 °F1.82 in.
April35.3 °F56.1 °F3.3 in.
May48.2 °F68.9 °F4.46 in.
June59.2 °F79.0 °F4.85 in.
July62.6 °F82.2 °F4.0 in.
August59.8 °F79.6 °F3.69 in.
September51.2 °F74.1 °F3.35 in.
October38.4 °F59.6 °F2.52 in.
November25.1 °F42.9 °F1.49 in.
December13.5 °F28.9 °F1.25 in.
Annual36.2 °F55.3 °F32.53 in.

Climate Data for Fairmont 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 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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