Cascade County Climate
Cascade County, Montana
Avg Annual Temp
44.8°F
Annual Precip
14.2"
Annual Snowfall
59.9"
Extreme Heat Days
18.271428571428572
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Cascade County Weather
Northern Average Below National Median
Cascade County averages 44.8°F annually, keeping it on the cooler side of the national spectrum. Its climate is influenced by its position where the plains meet the mountains.
Slightly Warmer Than the State Average
With an average of 44.8°F, Cascade is about one degree warmer than the Montana state average of 43.7°F. This makes it a relatively temperate choice within the state.
Notable Snowfall on the Plains
Cascade receives 59.9 inches of snow annually, much higher than neighbors like Broadwater. Its 14.2 inches of total precipitation is slightly below the state average.
Milder Winters and Snowy Springs
The county has a relatively high winter average of 26.8°F and a summer average of 63.9°F. It records 18 days of extreme heat over 90°F annually.
Winter Road Readiness is Key
Because of the 59.9 inches of snow, residents should maintain good tires and emergency road kits. The 18.2% warmer-than-average winters still require efficient home heating systems.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.