Willow Creek Montana Climate Data

Monthly Average Climate Data for Willow Creek Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.7 °F34.7 °F0.35 in.
February16.4 °F38.7 °F0.34 in.
March22.9 °F47.9 °F0.67 in.
April29.9 °F55.7 °F1.37 in.
May38.3 °F64.9 °F1.85 in.
June45.1 °F73.6 °F2.15 in.
July50.3 °F85.2 °F0.99 in.
August48.1 °F84.5 °F0.86 in.
September40.6 °F73.6 °F0.94 in.
October30.7 °F58.7 °F0.74 in.
November21.1 °F44.1 °F0.54 in.
December13.8 °F34.3 °F0.48 in.
Annual30.9 °F58 °F11.28 in.

Climate Data for Willow Creek Montana

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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