Clinton County Climate
Clinton County, Pennsylvania
Avg Annual Temp
49.6°F
Annual Precip
41.5"
Annual Snowfall
31.1"
Extreme Heat Days
13.266666666666666
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Clinton County Weather
Moderate temperatures for the region
Clinton County's average annual temperature of 49.6°F aligns closely with the temperate humid continental profile. This is slightly cooler than the national median but representative of central Pennsylvania's variable weather.
In line with state norms
The county’s 49.6°F average nearly mirrors the Pennsylvania state average of 49.9°F. It functions as a climatic middle ground between the colder northern tier and the warmer southern valleys.
Warmer than its northern neighbors
Clinton is significantly warmer than Elk County, which averages just 46.4°F. It is also drier than most surrounding areas, receiving only 41.5 inches of annual precipitation compared to the state average of 45.3 inches.
Hotter summers and moderate snow
Summer heat is more intense here than in neighboring Clearfield, with 13 days a year hitting 90°F. The county sees 31.2 inches of snow annually, which is about half the total found in the higher elevations to the west.
Balanced utility planning
Homeowners should plan for both heating and cooling costs as July averages reach 71.7°F. While snow is moderate, the 26.3°F January average still requires robust insulation and winter gear.
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.