Roscoe Montana Climate Data

Monthly Average Climate Data for Roscoe Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.0 °F37.7 °F0.84 in.
February17.2 °F37.9 °F1.01 in.
March23.6 °F46.0 °F1.45 in.
April29.8 °F53.1 °F2.47 in.
May38.0 °F61.5 °F3.99 in.
June45.8 °F71.5 °F2.7 in.
July52.6 °F81.9 °F1.51 in.
August51.6 °F81.2 °F1.13 in.
September43.3 °F70.9 °F1.61 in.
October33.4 °F56.9 °F2.06 in.
November24.8 °F44.7 °F1.13 in.
December18.1 °F36.6 °F0.93 in.
Annual33 °F56.7 °F20.83 in.

Climate Data for Roscoe 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 5a : -20°F to -15°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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