Belt Montana Climate Data

Monthly Average Climate Data for Belt Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.6 °F36.2 °F0.69 in.
February15.6 °F38.2 °F0.59 in.
March22.3 °F46.8 °F0.76 in.
April30.8 °F56.0 °F1.82 in.
May39.3 °F65.3 °F2.58 in.
June47.1 °F73.5 °F3.4 in.
July52.3 °F84.5 °F1.4 in.
August50.9 °F83.9 °F1.34 in.
September43.1 °F73.0 °F1.64 in.
October33.9 °F58.6 °F1.32 in.
November23.9 °F45.4 °F0.81 in.
December16.2 °F36.8 °F0.69 in.
Annual32.5 °F58.2 °F17.04 in.

Climate Data for Belt 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 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate