Warren County Climate
Warren County, Pennsylvania
Avg Annual Temp
46.7°F
Annual Precip
47.9"
Annual Snowfall
93.7"
Extreme Heat Days
4.65
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Warren County Weather
One of the cooler climates in the nation
Warren County averages a brisk 46.7°F annually, placing it more than seven degrees below the national median temperature. Its climate is defined by long, snowy winters and short, refreshing summers.
Colder than the Pennsylvania average
The county is significantly cooler than the Pennsylvania average of 49.9°F. Its location in the northern tier makes it one of the state's chillier jurisdictions year-round.
The snow capital of the region
Warren County’s 93.7 inches of annual snow dwarfs the 53.7 inches seen in neighboring Venango County. It also receives 47.9 inches of total precipitation, exceeding the state average of 45.3 inches.
Deep winters and rare summer heat
Winter dominates the calendar with a December-to-February average of 25.9°F and massive snow totals. Extreme heat is rare here, as the county only sees about 5 days a year hit the 90°F mark.
Prioritizing winter gear and vehicle safety
The 93.7 inches of snow make winter tires and reliable shovels absolute essentials for every household. Fortunately, the mild 68.4°F July average means many residents can get by with minimal air conditioning use.
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.