Churchill Montana Climate Data

Monthly Average Climate Data for Churchill Montana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.1 °C1.3 °C13.21 mm
February-8.9 °C2.9 °C13.46 mm
March-5.2 °C8.1 °C22.61 mm
April-1.4 °C12.7 °C43.43 mm
May3.2 °C17.8 °C59.94 mm
June6.9 °C22.7 °C67.56 mm
July10 °C28.9 °C30.73 mm
August8.9 °C28.5 °C26.67 mm
September4.8 °C22.6 °C30.73 mm
October-0.6 °C14.3 °C31.24 mm
November-5.9 °C6.3 °C19.3 mm
December-10.2 °C1.1 °C15.24 mm
Annual-0.7 °C13.9 °C374.12 mm

Climate Data for Churchill Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 11 - Jun. 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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