Ulm Montana Climate Data

Monthly Average Climate Data for Ulm Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.0 °F36.7 °F0.51 in.
February16.8 °F38.8 °F0.5 in.
March23.3 °F47.3 °F0.61 in.
April31.6 °F56.1 °F1.68 in.
May40.3 °F65.5 °F2.3 in.
June47.8 °F73.8 °F2.91 in.
July53.0 °F85.0 °F1.14 in.
August51.6 °F84.0 °F1.25 in.
September43.9 °F73.0 °F1.33 in.
October34.6 °F58.8 °F1.06 in.
November25.5 °F45.8 °F0.66 in.
December17.8 °F37.2 °F0.52 in.
Annual33.5 °F58.5 °F14.47 in.

Climate Data for Ulm Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
2024 plantmaps.com