Windsor Colorado Climate Data

Monthly Average Climate Data for Windsor Colorado

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.0 °F41.1 °F0.33 in.
February16.5 °F43.6 °F0.36 in.
March25.2 °F54.7 °F0.77 in.
April32.7 °F61.4 °F1.82 in.
May42.9 °F70.1 °F2.33 in.
June52.3 °F82.2 °F1.64 in.
July57.5 °F88.1 °F1.15 in.
August55.0 °F85.8 °F1.42 in.
September46.0 °F78.3 °F1.12 in.
October34.0 °F64.5 °F1.05 in.
November22.9 °F51.2 °F0.55 in.
December14.1 °F40.9 °F0.47 in.
Annual34.4 °F63.5 °F13.01 in.

Climate Data for Windsor Colorado

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate