Plentywood Montana Climate Data

Monthly Average Climate Data for Plentywood Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-1.0 °F20.7 °F0.43 in.
February4.1 °F26.1 °F0.37 in.
March15.5 °F37.9 °F0.65 in.
April27.6 °F54.4 °F1.06 in.
May39.0 °F66.7 °F1.76 in.
June49.4 °F74.9 °F3.17 in.
July53.7 °F82.1 °F2.68 in.
August51.4 °F82.6 °F1.39 in.
September41.2 °F71.5 °F1.28 in.
October28.8 °F54.9 °F0.94 in.
November15.9 °F37.3 °F0.54 in.
December4.8 °F25.2 °F0.48 in.
Annual27.5 °F52.9 °F14.75 in.

Climate Data for Plentywood 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 3b : -35°F to -30°F
Plant Hardiness Zone - 2012Zone 3b : -35°F to -30°F
Current Drought ConditionsExtreme Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
2024 plantmaps.com