Cortez Colorado Climate Data

Monthly Average Climate Data for Cortez Colorado

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.8 °F40.9 °F1.07 in.
February20.0 °F45.5 °F1.0 in.
March25.9 °F54.8 °F1.11 in.
April31.3 °F62.1 °F0.95 in.
May39.4 °F71.8 °F0.97 in.
June48.0 °F83.9 °F0.39 in.
July55.7 °F88.8 °F1.18 in.
August54.1 °F86.0 °F1.37 in.
September46.0 °F78.4 °F1.56 in.
October34.4 °F65.7 °F1.19 in.
November24.4 °F52.7 °F0.92 in.
December16.6 °F41.4 °F0.89 in.
Annual34.3 °F64.3 °F12.6 in.

Climate Data for Cortez Colorado

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
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 ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation