Ravalli Montana Climate Data

Monthly Average Climate Data for Ravalli Montana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.4 °C1.9 °C30.23 mm
February-5.3 °C3.9 °C23.62 mm
March-2.2 °C9.6 °C24.64 mm
April1.1 °C14.2 °C39.12 mm
May4.9 °C19.6 °C51.82 mm
June8.6 °C23.3 °C63.5 mm
July11.4 °C29.7 °C25.65 mm
August10.8 °C29.5 °C23.11 mm
September6.7 °C23.2 °C29.21 mm
October1.7 °C14.4 °C34.29 mm
November-2.4 °C6.1 °C32.51 mm
December-5.6 °C1.6 °C30.99 mm
Annual2 °C14.8 °C408.69 mm

Climate Data for Ravalli Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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