Choteau Montana Climate Data

Monthly Average Climate Data for Choteau Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.4 °F35.9 °F0.31 in.
February14.8 °F37.7 °F0.41 in.
March21.5 °F45.3 °F0.52 in.
April29.5 °F54.3 °F1.18 in.
May38.2 °F63.6 °F1.99 in.
June45.4 °F71.2 °F2.79 in.
July50.5 °F81.7 °F1.02 in.
August49.0 °F80.9 °F1.07 in.
September41.6 °F70.9 °F1.19 in.
October32.1 °F57.5 °F0.78 in.
November23.0 °F44.6 °F0.43 in.
December15.6 °F36.6 °F0.3 in.
Annual31.3 °F56.7 °F11.99 in.

Climate Data for Choteau Montana

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
2024 plantmaps.com