Delavan Minnesota Climate Data

Monthly Average Climate Data for Delavan Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.2 °F23.5 °F0.82 in.
February10.3 °F28.0 °F0.88 in.
March22.9 °F40.5 °F1.76 in.
April35.1 °F56.4 °F3.12 in.
May47.8 °F69.2 °F4.38 in.
June58.8 °F79.2 °F5.2 in.
July62.1 °F82.4 °F4.27 in.
August59.5 °F79.9 °F4.08 in.
September51.0 °F73.9 °F3.39 in.
October38.0 °F60.0 °F2.62 in.
November25.0 °F42.8 °F1.49 in.
December13.2 °F28.9 °F1.14 in.
Annual35.8 °F55.4 °F33.15 in.

Climate Data for Delavan Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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