Susquehanna County Climate
Susquehanna County, Pennsylvania
Avg Annual Temp
45.2°F
Annual Precip
45.0"
Annual Snowfall
66.5"
Extreme Heat Days
2.8
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Susquehanna County Weather
Brisk Temperatures and Frequent Snow
Susquehanna County averages 45.2°F annually, falling well below the national median. Its climate is defined by cold northern air and a significant annual snowfall of 66.5 inches.
Among the State's Coldest Northern Counties
The county's 45.2°F average temperature is significantly lower than the Pennsylvania state average of 49.9°F. It ranks as one of the colder jurisdictions in the state, with winter averages dipping to 24.1°F.
Snowier Than Neighboring Tioga County
While Susquehanna and Tioga share a similar latitude, Susquehanna receives 66.5 inches of snow compared to Tioga’s 47.7 inches. It also remains slightly colder on an annual basis by about 1.3 degrees.
Long Winters and Mild Summer Breezes
The county experiences 66.5 inches of snow and a January average of 21.8°F. Summers are very temperate, with an average of 65.9°F and only three days hitting 90°F annually.
Prepare for Persistent Winter Conditions
Heavy winter coats and reliable snow removal equipment are necessities for the 66.5 inches of annual snow. Residents rarely need heavy air conditioning, as summer temperatures average a mild 65.9°F.
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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.