Big Sandy Montana Climate Data

Monthly Average Climate Data for Big Sandy Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.8 °F30.9 °F0.48 in.
February10.5 °F35.0 °F0.38 in.
March20.0 °F45.2 °F0.49 in.
April30.6 °F58.3 °F1.16 in.
May40.1 °F67.5 °F1.81 in.
June48.5 °F75.7 °F2.94 in.
July53.7 °F86.1 °F1.43 in.
August51.7 °F85.7 °F1.01 in.
September42.5 °F74.6 °F1.04 in.
October30.9 °F59.5 °F0.88 in.
November19.7 °F43.6 °F0.59 in.
December10.6 °F33.4 °F0.44 in.
Annual30.6 °F58 °F12.65 in.

Climate Data for Big Sandy Montana

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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