Roscoe Montana Climate Data

Monthly Average Climate Data for Roscoe Montana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.8 °C3.2 °C21.34 mm
February-8.2 °C3.3 °C25.65 mm
March-4.7 °C7.8 °C36.83 mm
April-1.2 °C11.7 °C62.74 mm
May3.3 °C16.4 °C101.35 mm
June7.7 °C21.9 °C68.58 mm
July11.4 °C27.7 °C38.35 mm
August10.9 °C27.3 °C28.7 mm
September6.3 °C21.6 °C40.89 mm
October0.8 °C13.8 °C52.32 mm
November-4 °C7.1 °C28.7 mm
December-7.7 °C2.6 °C23.62 mm
Annual0.6 °C13.7 °C529.07 mm

Climate Data for Roscoe Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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