Ellicott Colorado Climate Data

Monthly Average Climate Data for Ellicott Colorado

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.8 °F42.5 °F0.27 in.
February16.6 °F44.6 °F0.33 in.
March24.0 °F53.0 °F0.69 in.
April31.1 °F59.6 °F1.35 in.
May40.3 °F68.8 °F1.71 in.
June49.5 °F80.4 °F1.64 in.
July55.8 °F85.6 °F2.91 in.
August54.3 °F82.4 °F3.71 in.
September45.6 °F76.1 °F1.22 in.
October33.7 °F63.5 °F0.9 in.
November22.8 °F51.2 °F0.36 in.
December15.1 °F43.0 °F0.34 in.
Annual33.6 °F62.6 °F15.43 in.

Climate Data for Ellicott Colorado

Average First Frost DateSep. 21 - Sep. 30
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 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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