Value Anomaly Rank Mean

County Average Temperature

October 2014 - September 2019

0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F

Pennsylvania (Hover over a County)

Temp Average Temperature : --

Anomaly: --

Rank: -- Coldest

Mean: --

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*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

October 2014 - September 2019 Pennsylvania County Average Temperature

County	Value	Anomaly	Rank 125 Years	1901-2000 Mean
Adams County	53.4°F	2.3°F	120	51.1°F
Allegheny County	52.5°F	1.9°F	120	50.7°F
Armstrong County	50.7°F	2.0°F	121	48.7°F
Beaver County	51.5°F	1.5°F	119	50.0°F
Bedford County	51.3°F	1.7°F	119	49.6°F
Berks County	53.1°F	2.6°F	120	50.6°F
Blair County	50.2°F	1.7°F	119	48.5°F
Bradford County	47.8°F	1.9°F	120	45.9°F
Bucks County	53.9°F	3.1°F	120	50.8°F
Butler County	50.3°F	1.7°F	117	48.6°F
Cambria County	48.5°F	1.6°F	120	46.9°F
Cameron County	47.4°F	0.8°F	95	46.7°F
Carbon County	48.9°F	2.4°F	118	46.6°F
Centre County	49.2°F	1.1°F	114	48.1°F
Chester County	54.2°F	2.7°F	120	51.5°F
Clarion County	49.4°F	2.3°F	122	47.1°F
Clearfield County	48.5°F	1.7°F	119	46.8°F
Clinton County	48.7°F	1.1°F	109	47.7°F
Columbia County	49.8°F	1.9°F	120	47.9°F
Crawford County	48.9°F	2.5°F	120	46.3°F
Cumberland County	53.3°F	2.3°F	120	51.1°F
Dauphin County	52.6°F	2.4°F	120	50.2°F
Delaware County	55.9°F	2.9°F	120	53.0°F
Elk County	47.8°F	2.3°F	120	45.5°F
Erie County	48.9°F	2.3°F	119	46.6°F
Fayette County	51.5°F	1.7°F	122	49.7°F
Forest County	48.3°F	2.4°F	120	45.9°F
Franklin County	53.0°F	2.1°F	118	50.9°F
Fulton County	52.4°F	1.9°F	120	50.5°F
Greene County	52.7°F	2.0°F	122	50.7°F
Huntingdon County	51.5°F	1.8°F	119	49.8°F
Indiana County	50.1°F	1.9°F	122	48.2°F
Jefferson County	48.7°F	2.4°F	120	46.3°F
Juniata County	52.1°F	1.7°F	119	50.4°F
Lackawanna County	48.0°F	2.4°F	120	45.7°F
Lancaster County	53.7°F	2.5°F	119	51.2°F
Lawrence County	50.8°F	2.0°F	122	48.8°F
Lebanon County	52.8°F	2.7°F	120	50.1°F
Lehigh County	52.9°F	3.1°F	120	49.8°F
Luzerne County	48.5°F	2.1°F	117	46.4°F
Lycoming County	49.0°F	1.9°F	120	47.1°F
McKean County	46.8°F	2.2°F	120	44.5°F
Mercer County	49.7°F	2.5°F	120	47.2°F
Mifflin County	51.3°F	1.5°F	119	49.9°F
Monroe County	48.5°F	2.6°F	120	46.0°F
Montgomery County	54.7°F	3.0°F	120	51.7°F
Montour County	50.8°F	2.0°F	120	48.8°F
Northampton County	52.0°F	3.2°F	120	48.8°F
Northumberland County	50.9°F	1.9°F	119	49.0°F
Perry County	52.5°F	2.0°F	119	50.5°F
Philadelphia County	56.5°F	3.4°F	120	53.1°F
Pike County	48.1°F	2.3°F	118	45.8°F
Potter County	46.2°F	1.1°F	113	45.1°F
Schuylkill County	50.3°F	2.2°F	120	48.1°F
Snyder County	51.3°F	1.7°F	119	49.6°F
Somerset County	49.1°F	2.1°F	122	46.9°F
Sullivan County	46.4°F	1.8°F	118	44.6°F
Susquehanna County	47.3°F	1.8°F	117	45.5°F
Tioga County	46.8°F	1.5°F	119	45.3°F
Union County	50.6°F	1.7°F	119	48.8°F
Venango County	49.3°F	2.5°F	121	46.8°F
Warren County	47.6°F	2.2°F	119	45.4°F
Washington County	52.3°F	1.9°F	121	50.4°F
Wayne County	47.1°F	2.0°F	116	45.2°F
Westmoreland County	51.5°F	1.6°F	120	49.9°F
Wyoming County	48.5°F	2.3°F	120	46.2°F
York County	53.6°F	2.6°F	120	51.1°F

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published August 2025, retrieved on August 11, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping