Alpine Colorado Climate Data

Monthly Average Climate Data for Alpine Colorado

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-16.8 °C0.8 °C14.99 mm
February-14.3 °C3.2 °C24.89 mm
March-8.9 °C8.4 °C29.21 mm
April-4.7 °C12.5 °C20.83 mm
May-0.1 °C17.6 °C28.96 mm
June3.7 °C23.5 °C20.57 mm
July7.2 °C25.3 °C49.02 mm
August6.6 °C24.2 °C52.32 mm
September2.4 °C21.2 °C39.88 mm
October-3.3 °C15.2 °C27.18 mm
November-9.8 °C7.8 °C16 mm
December-15.9 °C1.2 °C20.32 mm
Annual-4.5 °C13.4 °C344.17 mm

Climate Data for Alpine Colorado

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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