Louisville Colorado Climate Data

Monthly Average Climate Data for Louisville Colorado

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.3 °F45.8 °F0.55 in.
February20.6 °F46.7 °F0.69 in.
March28.0 °F55.7 °F1.48 in.
April34.3 °F61.4 °F2.38 in.
May43.3 °F70.1 °F2.81 in.
June52.4 °F82.5 °F1.46 in.
July58.6 °F88.6 °F1.91 in.
August56.6 °F86.5 °F1.37 in.
September48.4 °F78.6 °F1.49 in.
October36.6 °F65.6 °F1.28 in.
November26.9 °F53.8 °F0.87 in.
December19.2 °F45.1 °F0.52 in.
Annual37 °F65 °F16.81 in.

Climate Data for Louisville Colorado

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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