Walnut Grove Minnesota Climate Data

Monthly Average Climate Data for Walnut Grove Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.6 °F23.2 °F0.77 in.
February9.6 °F27.7 °F0.78 in.
March21.6 °F39.6 °F1.62 in.
April33.7 °F55.2 °F2.97 in.
May46.9 °F68.6 °F4.02 in.
June58.1 °F78.8 °F4.58 in.
July61.6 °F82.3 °F3.59 in.
August58.7 °F80.0 °F3.48 in.
September50.0 °F73.6 °F3.3 in.
October36.9 °F59.3 °F2.33 in.
November24.0 °F42.1 °F1.33 in.
December12.2 °F28.4 °F0.94 in.
Annual34.9 °F54.9 °F29.71 in.

Climate Data for Walnut Grove 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 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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