Merino Colorado Climate Data

Monthly Average Climate Data for Merino Colorado

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.8 °C5.7 °C7.62 mm
February-8.5 °C7.2 °C10.16 mm
March-3.8 °C13.2 °C19.81 mm
April0.4 °C17.2 °C41.15 mm
May6.3 °C22.2 °C67.56 mm
June11.9 °C29.1 °C58.42 mm
July15.4 °C32.8 °C66.04 mm
August13.7 °C31.4 °C53.34 mm
September8.6 °C26.8 °C32 mm
October1.1 °C19.3 °C28.45 mm
November-5.1 °C11.6 °C11.68 mm
December-9.8 °C5.4 °C9.65 mm
Annual1.7 °C18.5 °C405.88 mm

Climate Data for Merino 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 : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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