Somerset County Climate
Somerset County, Pennsylvania
Avg Annual Temp
47.7°F
Annual Precip
45.9"
Annual Snowfall
83.2"
Extreme Heat Days
4.1000000000000005
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Somerset County Weather
A Highland Climate With Extreme Snow
Somerset County averages 47.7°F annually, placing it among the cooler regions in the nation. Its most defining national characteristic is its massive 83.2 inches of annual snowfall, which far exceeds the national median.
Below the State Average for Temperature
The county's 47.7°F average temperature is over two degrees lower than the Pennsylvania average of 49.9°F. It stands out in the state for its high elevation impacts, producing nearly double the average Pennsylvania snowfall.
The Snow Capital of the Region
Somerset's 83.2 inches of snow dwarfs the 44.1 inches seen in Schuylkill County. While neighbors may see similar winter temperatures, Somerset’s unique geography creates significantly more frozen precipitation.
Heavy Winters and Cool Mountain Summers
Winter is the dominant season here, with average temperatures of 27.7°F and persistent snow. Summers stay remarkably cool, averaging 66.9°F with only four days per year reaching the 90°F mark.
Prepare for Major Winter Impacts
Residents must invest in high-capacity snow blowers and structural roof maintenance to handle the 83.2-inch snow load. HVAC systems should focus on heating efficiency, as summer cooling needs remain minimal.
Frequently Asked Questions
What is the average temperature in Somerset County?
How much rain does Somerset County get?
Does it snow in Somerset County?
How hot does Somerset County get in summer?
How cold are winters in Somerset County?
Track your own weather in Somerset County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.