Park County Climate
Park County, Montana
Avg Annual Temp
42.3°F
Annual Precip
17.3"
Annual Snowfall
94.2"
Extreme Heat Days
12.716666666666669
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Park County Weather
Deep Cold in the High Rockies
The 42.3°F average temperature sits roughly 12 degrees below the national median. This high-altitude climate creates a rugged, cold environment typical of the Northern Rockies.
Colder Than the State Median
At 42.3°F, Park is 1.4 degrees cooler than the Montana average of 43.7°F. It represents the colder, mountainous side of the state's diverse geography.
Higher Precipitation than Surrounding Basins
Park receives 17.3 inches of precipitation, which is higher than the state average and neighboring plains counties. Its snowy profile distinguishes it from the drier central basins nearby.
Heavy Snow and Mild Summers
Winters are heavy, delivering 94.2 inches of snow and a 24.0°F average. Summers remain mild with only 13 days of extreme heat and a July average of 65.0°F.
Equipping for Massive Snowfall
Snowfall of nearly 95 inches makes heavy-duty blowers and roof rakes essential tools for residents. Summer planning is simpler, as the mild 61.8°F seasonal average rarely demands high-energy cooling.
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.