Arvada Colorado Climate Data

Monthly Average Climate Data for Arvada Colorado

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.9 °C8 °C13.72 mm
February-6.2 °C8.6 °C17.02 mm
March-2 °C13.4 °C33.53 mm
April1.5 °C16.8 °C56.39 mm
May6.6 °C21.7 °C66.04 mm
June11.7 °C28.4 °C43.69 mm
July15.2 °C31.8 °C46.99 mm
August14.1 °C30.6 °C42.16 mm
September9.3 °C26.3 °C30.23 mm
October2.6 °C19 °C29.72 mm
November-2.8 °C12.4 °C20.32 mm
December-7.1 °C7.6 °C12.95 mm
Annual3 °C18.7 °C412.76 mm

Climate Data for Arvada Colorado

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 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 ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate