Susquehanna County Climate
Susquehanna County, Pennsylvania
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
45.2°F
Annual Precip
45.0"
Annual Snowfall
66.5"
Extreme Heat Days
3
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
2,067
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Susquehanna County
Climate Verdict
Susquehanna County has a cool, averaging 45.2°F annually, moderately wet with 45.0 inches of annual precipitation, rare extreme heat with only 2.8 days above 90°F annually, heavy winter snowfall averaging 66.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 21.8°F. summers are pleasantly cool with July averaging 67.7°F. The 46°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Susquehanna County is 4.6°F cooler than the Pennsylvania statewide average of 49.8°F.
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.
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.