White Sulphur Springs Montana Climate Data

Monthly Average Climate Data for White Sulphur Springs Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.5 °F33.7 °F0.82 in.
February13.4 °F35.8 °F0.4 in.
March19.9 °F44.1 °F0.74 in.
April26.3 °F52.0 °F1.32 in.
May34.4 °F61.3 °F2.16 in.
June41.9 °F70.1 °F2.53 in.
July47.0 °F81.0 °F1.3 in.
August45.3 °F80.6 °F1.36 in.
September38.0 °F70.0 °F1.05 in.
October28.8 °F55.7 °F0.77 in.
November20.0 °F41.8 °F0.77 in.
December12.8 °F33.4 °F0.73 in.
Annual28.4 °F55 °F13.95 in.

Climate Data for White Sulphur Springs Montana

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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