McGrath Minnesota Climate Data

Monthly Average Climate Data for McGrath Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-0.4 °F19.6 °F0.71 in.
February3.1 °F25.2 °F0.79 in.
March15.9 °F37.5 °F1.46 in.
April29.6 °F51.4 °F2.57 in.
May41.3 °F64.9 °F3.45 in.
June51.2 °F74.1 °F4.51 in.
July56.2 °F78.6 °F4.62 in.
August54.0 °F76.7 °F3.92 in.
September46.3 °F68.7 °F3.17 in.
October34.8 °F54.1 °F3.05 in.
November22.1 °F38.0 °F1.64 in.
December8.8 °F24.9 °F1.13 in.
Annual30.2 °F51.1 °F31.02 in.

Climate Data for McGrath Minnesota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 3b : -35°F to -30°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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