Green Isle Minnesota Climate Data

Monthly Average Climate Data for Green Isle Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.9 °C-5.5 °C26.16 mm
February-13.1 °C-2.9 °C26.16 mm
March-6 °C4 °C43.94 mm
April1.3 °C12.8 °C72.14 mm
May8.5 °C20.1 °C107.44 mm
June14.5 °C25.5 °C128.52 mm
July16.8 °C27.9 °C98.3 mm
August15.2 °C26.5 °C107.19 mm
September10.5 °C22.7 °C80.52 mm
October3.2 °C14.6 °C60.2 mm
November-3.8 °C5.3 °C39.12 mm
December-11 °C-2.4 °C34.29 mm
Annual1.8 °C12.4 °C823.98 mm

Climate Data for Green Isle 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 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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