Golden Colorado Climate Data

Monthly Average Climate Data for Golden Colorado

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.7 °C7.8 °C17.53 mm
February-6.3 °C8.3 °C23.62 mm
March-2.3 °C12.8 °C42.93 mm
April1 °C15.9 °C72.64 mm
May6.1 °C20.8 °C69.6 mm
June11.2 °C27.5 °C52.83 mm
July14.6 °C30.9 °C50.8 mm
August13.6 °C29.6 °C42.42 mm
September8.9 °C25.3 °C41.4 mm
October2.4 °C18.2 °C35.05 mm
November-2.7 °C11.9 °C28.7 mm
December-6.8 °C7.4 °C20.07 mm
Annual2.8 °C18 °C497.59 mm

Climate Data for Golden 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 6a : -23.3°C to -20.6°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