Grand Lake Colorado Climate Data

Monthly Average Climate Data for Grand Lake Colorado

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-15.4 °C-1.2 °C38.86 mm
February-14.8 °C0.7 °C37.08 mm
March-10.4 °C5.5 °C32.26 mm
April-5.7 °C9.9 °C39.62 mm
May-1.4 °C15.6 °C44.96 mm
June2.3 °C21.8 °C33.78 mm
July5.7 °C24.9 °C45.47 mm
August5 °C23.8 °C51.05 mm
September1.1 °C20.2 °C38.86 mm
October-3.6 °C13.2 °C31.75 mm
November-8.8 °C5.1 °C31.24 mm
December-13.9 °C-0.9 °C35.81 mm
Annual-5 °C11.6 °C460.74 mm

Climate Data for Grand Lake Colorado

Average First Frost DateAug. 11 - Aug. 20
Average Last Frost DateJul. 1 - Jul. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfc - Subarctic With Cool Summers And Year Around Rainfall
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