Cascade County Climate
Cascade County, Montana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
44.8°F
Annual Precip
14.2"
Annual Snowfall
59.9"
Extreme Heat Days
18
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4b
Minimum winter temperature range for plant survival
1,767
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Cascade County
Climate Verdict
Cascade County has a cool, averaging 44.8°F annually, arid conditions receiving just 14.2 inches of precipitation annually, rare extreme heat with only 18.271428571428572 days above 90°F annually, moderate snowfall of 59.9 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 26.3°F. summers are pleasantly cool with July averaging 66.8°F. The 41°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Cascade County closely matches the Montana statewide average temperature of 43.7°F.
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 sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.