Ryegate Montana Climate Data

Monthly Average Climate Data for Ryegate Montana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.9 °C3.4 °C9.65 mm
February-9.3 °C4.9 °C11.18 mm
March-5.2 °C9.8 °C18.54 mm
April-1.1 °C14.5 °C40.39 mm
May4 °C19.5 °C63.5 mm
June8.8 °C24.2 °C73.41 mm
July11.9 °C29.7 °C39.88 mm
August10.6 °C29.3 °C29.46 mm
September5.8 °C23.5 °C28.19 mm
October-0.1 °C16.1 °C29.46 mm
November-5.7 °C8.3 °C14.48 mm
December-9.7 °C3.2 °C12.45 mm
Annual0 °C15.5 °C370.59 mm

Climate Data for Ryegate 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 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4a : -34.4°C to -31.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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