Reserve Montana Climate Data

Monthly Average Climate Data for Reserve Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January0.0 °F21.8 °F0.36 in.
February4.8 °F27.0 °F0.28 in.
March16.2 °F39.0 °F0.52 in.
April28.5 °F55.4 °F0.95 in.
May39.7 °F67.4 °F2.01 in.
June50.0 °F75.4 °F3.11 in.
July54.6 °F83.0 °F2.56 in.
August52.4 °F83.4 °F1.46 in.
September41.9 °F72.6 °F1.19 in.
October29.5 °F55.7 °F0.88 in.
November16.3 °F38.3 °F0.52 in.
December5.4 °F26.2 °F0.44 in.
Annual28.3 °F53.8 °F14.28 in.

Climate Data for Reserve Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
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 ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate