Sheridan Montana Climate Data

Monthly Average Climate Data for Sheridan Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.6 °F34.6 °F0.36 in.
February15.7 °F37.6 °F0.4 in.
March22.6 °F46.3 °F0.47 in.
April28.9 °F54.3 °F1.08 in.
May36.5 °F63.4 °F1.5 in.
June43.2 °F71.8 °F2.32 in.
July48.7 °F82.4 °F1.14 in.
August47.1 °F81.4 °F0.92 in.
September40.1 °F71.4 °F0.95 in.
October30.7 °F57.7 °F0.8 in.
November21.3 °F43.3 °F0.51 in.
December13.6 °F33.6 °F0.48 in.
Annual30.3 °F56.5 °F10.93 in.

Climate Data for Sheridan Montana

Average First Frost DateAug. 21 - Aug. 31
Average Last Frost DateJun. 21 - Jun. 30
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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