Idaho Springs Colorado Climate Data

Monthly Average Climate Data for Idaho Springs Colorado

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.4 °F39.2 °F0.64 in.
February15.0 °F40.4 °F0.67 in.
March21.0 °F47.8 °F1.34 in.
April26.5 °F53.1 °F2.12 in.
May34.4 °F61.8 °F2.41 in.
June41.9 °F73.5 °F1.73 in.
July48.0 °F79.4 °F2.44 in.
August46.5 °F77.2 °F2.06 in.
September39.1 °F70.6 °F1.59 in.
October30.0 °F58.7 °F1.1 in.
November21.7 °F47.2 °F0.81 in.
December14.9 °F38.9 °F0.66 in.
Annual29.5 °F57.3 °F17.57 in.

Climate Data for Idaho Springs Colorado

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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