International Falls Minnesota Climate Data

Monthly Average Climate Data for International Falls Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-20.9 °C-9.4 °C29.21 mm
February-19.2 °C-6 °C23.11 mm
March-11.3 °C1.5 °C27.18 mm
April-2.7 °C9.7 °C43.69 mm
May4.2 °C17.5 °C77.47 mm
June10.1 °C22.8 °C100.84 mm
July12.5 °C25.4 °C99.82 mm
August11.4 °C24.5 °C77.22 mm
September6.8 °C19.4 °C80.52 mm
October0.6 °C10.7 °C60.71 mm
November-7 °C1.3 °C41.91 mm
December-15.6 °C-6.1 °C34.54 mm
Annual-2.6 °C9.3 °C696.22 mm

Climate Data for International Falls Minnesota

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 11 - Jun. 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 3b : -37.2°C to -34.4°C
Plant Hardiness Zone - 2012Zone 3a : -40°C to -37.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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