Columbus Montana Climate Data

Monthly Average Climate Data for Columbus Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.0 °F37.9 °F0.61 in.
February15.4 °F41.1 °F0.64 in.
March22.9 °F51.1 °F0.95 in.
April30.5 °F59.2 °F1.94 in.
May39.6 °F68.0 °F2.77 in.
June47.8 °F77.1 °F2.33 in.
July53.1 °F86.9 °F1.16 in.
August50.7 °F85.8 °F0.93 in.
September42.1 °F75.7 °F1.34 in.
October31.7 °F61.5 °F1.52 in.
November21.5 °F47.6 °F0.67 in.
December13.6 °F37.9 °F0.64 in.
Annual31.8 °F60.8 °F15.5 in.

Climate Data for Columbus Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateMay 21 - May 31
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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