Morrison Colorado Climate Data

Monthly Average Climate Data for Morrison Colorado

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.5 °C7.5 °C18.8 mm
February-7.2 °C8.1 °C24.13 mm
March-3.1 °C12.5 °C46.99 mm
April0.3 °C15.6 °C73.91 mm
May5.4 °C20.4 °C72.64 mm
June10.4 °C27.1 °C46.99 mm
July13.9 °C30.4 °C50.55 mm
August12.9 °C29.1 °C42.93 mm
September8.3 °C25 °C40.13 mm
October1.7 °C17.9 °C35.31 mm
November-3.4 °C11.8 °C27.43 mm
December-7.7 °C7.1 °C21.59 mm
Annual2 °C17.7 °C501.4 mm

Climate Data for Morrison Colorado

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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