Clinton County Climate
Clinton County, Pennsylvania
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
49.6°F
Annual Precip
41.5"
Annual Snowfall
31.2"
Extreme Heat Days
13
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
2,751
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Clinton County
Climate Verdict
Clinton County has a cool, averaging 49.6°F annually, moderately wet with 41.5 inches of annual precipitation, rare extreme heat with only 13.266666666666666 days above 90°F annually, moderate snowfall of 31.2 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 warm — July averages 71.7°F. The 45°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Clinton County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Clinton County closely matches the Pennsylvania statewide average temperature of 49.8°F, it is somewhat drier than average for Pennsylvania.
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 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.