Sidney Montana Climate Data

Monthly Average Climate Data for Sidney Montana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-15.1 °C-3.9 °C11.68 mm
February-13.2 °C-1.3 °C8.89 mm
March-7.2 °C5.7 °C16 mm
April-0.8 °C14 °C30.23 mm
May5.3 °C19.9 °C57.66 mm
June10.9 °C24.8 °C69.6 mm
July13.9 °C29.4 °C65.53 mm
August12.4 °C29.2 °C37.85 mm
September6.9 °C23.5 °C38.1 mm
October0.4 °C14.3 °C28.45 mm
November-6.8 °C5.2 °C13.97 mm
December-12.6 °C-1.8 °C12.45 mm
Annual-0.5 °C13.3 °C390.41 mm

Climate Data for Sidney Montana

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4a : -34.4°C to -31.7°C
Plant Hardiness Zone - 2012Zone 4a : -34.4°C to -31.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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