Montana City Montana Climate Data

Monthly Average Climate Data for Montana City Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.1 °F33.7 °F0.56 in.
February16.2 °F37.0 °F0.67 in.
March22.7 °F46.1 °F0.74 in.
April29.8 °F54.7 °F1.52 in.
May38.1 °F64.1 °F2.34 in.
June45.0 °F72.7 °F2.45 in.
July50.5 °F83.8 °F1.21 in.
August48.5 °F83.1 °F1.15 in.
September41.6 °F71.8 °F1.23 in.
October31.9 °F56.7 °F1.07 in.
November22.8 °F42.6 °F0.74 in.
December14.7 °F33.5 °F0.53 in.
Annual31.3 °F56.7 °F14.21 in.

Climate Data for Montana City Montana

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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