Culbertson Montana Climate Data

Monthly Average Climate Data for Culbertson Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January1.9 °F23.4 °F0.36 in.
February6.3 °F28.9 °F0.29 in.
March17.7 °F41.6 °F0.54 in.
April29.6 °F57.3 °F0.93 in.
May40.3 °F69.5 °F2.22 in.
June50.4 °F78.1 °F2.97 in.
July55.7 °F86.0 °F2.74 in.
August53.4 °F85.8 °F1.49 in.
September43.3 °F75.3 °F1.34 in.
October31.2 °F58.9 °F0.89 in.
November17.6 °F40.4 °F0.52 in.
December6.6 °F27.8 °F0.41 in.
Annual29.5 °F56.1 °F14.7 in.

Climate Data for Culbertson 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 3b : -35°F to -30°F
Plant Hardiness Zone - 2012Zone 3b : -35°F to -30°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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