Arlee Montana Climate Data

Monthly Average Climate Data for Arlee Montana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.7 °C1.3 °C27.43 mm
February-6.3 °C3.4 °C23.62 mm
March-3.1 °C8.9 °C26.67 mm
April0.3 °C13.4 °C40.89 mm
May4.1 °C18.8 °C54.86 mm
June7.8 °C22.6 °C69.85 mm
July10.5 °C28.9 °C24.89 mm
August9.8 °C28.8 °C21.84 mm
September5.8 °C22.6 °C30.73 mm
October0.8 °C13.8 °C36.32 mm
November-3.4 °C5.5 °C32 mm
December-6.7 °C0.8 °C29.97 mm
Annual1.1 °C14.1 °C419.07 mm

Climate Data for Arlee Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateMay 21 - May 31
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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