Evergreen Montana Climate Data

Monthly Average Climate Data for Evergreen Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.0 °F31.7 °F1.32 in.
February19.0 °F35.8 °F0.96 in.
March25.0 °F44.8 °F1.07 in.
April31.4 °F54.9 °F1.36 in.
May39.1 °F65.0 °F1.83 in.
June45.5 °F71.0 °F2.7 in.
July49.5 °F82.0 °F1.16 in.
August47.6 °F81.9 °F0.89 in.
September40.3 °F70.8 °F1.17 in.
October31.6 °F55.3 °F1.38 in.
November25.5 °F40.5 °F1.33 in.
December19.3 °F31.7 °F1.32 in.
Annual32.7 °F55.5 °F16.49 in.

Climate Data for Evergreen Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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