Columbia County Climate
Columbia County, Pennsylvania
Avg Annual Temp
47.6°F
Annual Precip
48.4"
Annual Snowfall
46.0"
Extreme Heat Days
4.2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Columbia County Weather
A cool, damp climate
Columbia County maintains an average annual temperature of 47.6°F, well below the national median. It is a wet region, with 48.4 inches of precipitation annually exceeding the typical U.S. average.
Cooler than the state average
The county is roughly 2.3 degrees cooler than the Pennsylvania state average of 49.9°F. It ranks among the state's cooler counties, particularly due to its chilly 26.9°F winter average.
Wetter than surrounding counties
With 48.4 inches of precipitation, Columbia is wetter than neighboring Clinton and Clearfield. It experiences similar temperature patterns to Clearfield but receives much more annual rainfall.
Snowy winters and gentle summers
The county receives 46.0 inches of snow per year and averages just 4 days of extreme heat over 90°F. July stays comfortable with an average of 69.4°F, making it a refuge from coastal heatwaves.
Invest in moisture control
High annual precipitation makes basement waterproofing and gutter maintenance a priority for local residents. Heating remains the primary utility concern given the cold January lows of 24.5°F.
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.