Glendale Colorado Climate Data

Monthly Average Climate Data for Glendale Colorado

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.6 °F42.0 °F0.72 in.
February20.3 °F42.9 °F1.18 in.
March25.9 °F49.9 °F1.89 in.
April30.6 °F55.2 °F3.25 in.
May39.7 °F63.8 °F3.19 in.
June48.8 °F75.8 °F1.84 in.
July55.7 °F82.1 °F2.35 in.
August53.7 °F80.0 °F2.01 in.
September46.3 °F72.7 °F2.18 in.
October35.8 °F60.0 °F1.45 in.
November26.9 °F49.8 °F0.92 in.
December20.9 °F41.9 °F0.84 in.
Annual35.5 °F59.7 °F21.82 in.

Climate Data for Glendale Colorado

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 11 - Jun. 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year