Marion Montana Climate Data

Monthly Average Climate Data for Marion Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.7 °F32.6 °F1.73 in.
February11.5 °F36.1 °F1.11 in.
March17.9 °F44.5 °F1.48 in.
April24.4 °F51.6 °F1.43 in.
May31.7 °F61.6 °F1.81 in.
June37.8 °F68.7 °F2.47 in.
July41.5 °F79.9 °F1.01 in.
August39.8 °F79.6 °F0.88 in.
September33.3 °F68.5 °F1.49 in.
October25.6 °F52.9 °F1.42 in.
November19.4 °F39.4 °F1.41 in.
December14.1 °F31.4 °F1.86 in.
Annual25.7 °F53.9 °F18.1 in.

Climate Data for Marion Montana

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJun. 1 - Jun. 10
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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