Arvada Colorado Climate Data

Monthly Average Climate Data for Arvada Colorado

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.5 °F46.4 °F0.54 in.
February20.8 °F47.4 °F0.67 in.
March28.4 °F56.1 °F1.32 in.
April34.7 °F62.2 °F2.22 in.
May43.8 °F71.0 °F2.6 in.
June53.1 °F83.2 °F1.72 in.
July59.3 °F89.3 °F1.85 in.
August57.3 °F87.0 °F1.66 in.
September48.7 °F79.3 °F1.19 in.
October36.6 °F66.2 °F1.17 in.
November26.9 °F54.3 °F0.8 in.
December19.3 °F45.7 °F0.51 in.
Annual37.4 °F65.7 °F16.25 in.

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate