Ulm Montana Climate Data

Monthly Average Climate Data for Ulm Montana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.9 °C2.6 °C12.95 mm
February-8.4 °C3.8 °C12.7 mm
March-4.8 °C8.5 °C15.49 mm
April-0.2 °C13.4 °C42.67 mm
May4.6 °C18.6 °C58.42 mm
June8.8 °C23.2 °C73.91 mm
July11.7 °C29.4 °C28.96 mm
August10.9 °C28.9 °C31.75 mm
September6.6 °C22.8 °C33.78 mm
October1.4 °C14.9 °C26.92 mm
November-3.6 °C7.7 °C16.76 mm
December-7.9 °C2.9 °C13.21 mm
Annual0.9 °C14.7 °C367.52 mm

Climate Data for Ulm Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -31.7°C to -28.9°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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