Stewart Minnesota Climate Data

Monthly Average Climate Data for Stewart Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-15.3 °C-5.8 °C17.78 mm
February-13.5 °C-3.2 °C21.34 mm
March-6.3 °C3.7 °C39.62 mm
April1.1 °C12.8 °C68.58 mm
May8.2 °C20.1 °C100.08 mm
June14.3 °C25.5 °C122.17 mm
July16.4 °C27.8 °C89.41 mm
August14.8 °C26.4 °C103.89 mm
September10.1 °C22.7 °C83.82 mm
October2.8 °C14.5 °C56.9 mm
November-4.3 °C5.1 °C35.81 mm
December-11.3 °C-2.7 °C28.19 mm
Annual1.4 °C12.2 °C767.59 mm

Climate Data for Stewart 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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