Deer Lodge Montana Climate Data

Monthly Average Climate Data for Deer Lodge Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.7 °F32.8 °F0.32 in.
February13.4 °F36.1 °F0.35 in.
March20.2 °F45.3 °F0.41 in.
April26.3 °F53.8 °F0.83 in.
May33.9 °F63.1 °F1.59 in.
June40.2 °F70.5 °F2.11 in.
July45.0 °F82.6 °F0.86 in.
August42.8 °F81.7 °F0.8 in.
September36.0 °F71.2 °F0.94 in.
October27.0 °F56.5 °F0.63 in.
November18.4 °F41.3 °F0.42 in.
December11.4 °F32.0 °F0.33 in.
Annual27.2 °F55.6 °F9.59 in.

Climate Data for Deer Lodge Montana

Average First Frost DateAug. 11 - Aug. 20
Average Last Frost DateJun. 11 - Jun. 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsExtreme Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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