NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
January - December 2009
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Pennsylvania (Hover over a County)
TempAverage Temperature: 48.4°F
Anomaly: 0.3°F
Rank: 59th Warmest
Mean: 48.1°F
County | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| Adams County | 51.8°F | 0.7°F | 85 | 51.1°F |
| Allegheny County | 50.8°F | 0.1°F | 69 | 50.7°F |
| Armstrong County | 48.4°F | -0.3°F | 42 | 48.7°F |
| Beaver County | 50.4°F | 0.3°F | 76 | 50.0°F |
| Bedford County | 49.8°F | 0.2°F | 71 | 49.6°F |
| Berks County | 51.4°F | 0.9°F | 88 | 50.6°F |
| Blair County | 48.5°F | 0.0°F | 53 | 48.5°F |
| Bradford County | 45.9°F | 0.0°F | 57 | 45.9°F |
| Bucks County | 52.0°F | 1.2°F | 98 | 50.8°F |
| Butler County | 49.0°F | 0.3°F | 73 | 48.7°F |
| Cambria County | 47.0°F | 0.1°F | 69 | 46.9°F |
| Cameron County | 46.4°F | -0.3°F | 47 | 46.7°F |
| Carbon County | 47.6°F | 1.0°F | 95 | 46.6°F |
| Centre County | 47.8°F | -0.3°F | 44 | 48.1°F |
| Chester County | 52.7°F | 1.1°F | 98 | 51.5°F |
| Clarion County | 47.2°F | 0.1°F | 57 | 47.1°F |
| Clearfield County | 46.8°F | -0.1°F | 54 | 46.8°F |
| Clinton County | 47.5°F | -0.2°F | 50 | 47.7°F |
| Columbia County | 48.2°F | 0.3°F | 76 | 47.9°F |
| Crawford County | 46.9°F | 0.5°F | 80 | 46.4°F |
| Cumberland County | 51.7°F | 0.6°F | 84 | 51.1°F |
| Dauphin County | 50.9°F | 0.7°F | 88 | 50.2°F |
| Delaware County | 54.2°F | 1.2°F | 96 | 53.0°F |
| Elk County | 45.5°F | 0.0°F | 52 | 45.5°F |
| Erie County | 46.8°F | 0.2°F | 61 | 46.6°F |
| Fayette County | 49.6°F | -0.1°F | 53 | 49.7°F |
| Forest County | 46.1°F | 0.2°F | 58 | 45.9°F |
| Franklin County | 51.6°F | 0.6°F | 87 | 51.0°F |
| Fulton County | 50.9°F | 0.4°F | 75 | 50.5°F |
| Greene County | 50.8°F | 0.0°F | 59 | 50.7°F |
| Huntingdon County | 49.6°F | -0.2°F | 45 | 49.8°F |
| Indiana County | 48.1°F | -0.1°F | 48 | 48.2°F |
| Jefferson County | 46.4°F | 0.0°F | 57 | 46.4°F |
| Juniata County | 50.5°F | 0.0°F | 68 | 50.5°F |
| Lackawanna County | 46.5°F | 0.8°F | 92 | 45.7°F |
| Lancaster County | 52.4°F | 1.1°F | 97 | 51.2°F |
| Lawrence County | 49.3°F | 0.4°F | 76 | 48.9°F |
| Lebanon County | 51.2°F | 1.0°F | 94 | 50.2°F |
| Lehigh County | 50.7°F | 0.9°F | 93 | 49.8°F |
| Luzerne County | 47.2°F | 0.8°F | 90 | 46.4°F |
| Lycoming County | 47.4°F | 0.3°F | 73 | 47.1°F |
| McKean County | 44.3°F | -0.2°F | 47 | 44.6°F |
| Mercer County | 47.8°F | 0.6°F | 79 | 47.3°F |
| Mifflin County | 49.6°F | -0.3°F | 41 | 49.9°F |
| Monroe County | 47.2°F | 1.2°F | 98 | 46.0°F |
| Montgomery County | 52.8°F | 1.1°F | 96 | 51.7°F |
| Montour County | 49.2°F | 0.3°F | 77 | 48.8°F |
| Northampton County | 50.2°F | 1.3°F | 97 | 48.8°F |
| Northumberland County | 49.2°F | 0.2°F | 71 | 49.0°F |
| Perry County | 50.9°F | 0.4°F | 74 | 50.5°F |
| Philadelphia County | 54.3°F | 1.2°F | 96 | 53.2°F |
| Pike County | 46.7°F | 0.9°F | 91 | 45.8°F |
| Potter County | 44.8°F | -0.3°F | 46 | 45.1°F |
| Schuylkill County | 48.8°F | 0.7°F | 85 | 48.1°F |
| Snyder County | 49.8°F | 0.1°F | 68 | 49.6°F |
| Somerset County | 47.0°F | 0.1°F | 59 | 46.9°F |
| Sullivan County | 44.9°F | 0.3°F | 74 | 44.6°F |
| Susquehanna County | 45.9°F | 0.4°F | 74 | 45.5°F |
| Tioga County | 45.0°F | -0.2°F | 47 | 45.3°F |
| Union County | 49.1°F | 0.2°F | 69 | 48.8°F |
| Venango County | 47.4°F | 0.6°F | 81 | 46.8°F |
| Warren County | 45.6°F | 0.1°F | 59 | 45.4°F |
| Washington County | 50.6°F | 0.1°F | 65 | 50.4°F |
| Wayne County | 45.9°F | 0.7°F | 85 | 45.2°F |
| Westmoreland County | 49.8°F | -0.1°F | 49 | 49.9°F |
| Wyoming County | 46.7°F | 0.5°F | 81 | 46.2°F |
| York County | 52.1°F | 1.0°F | 96 | 51.1°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published March 2025, retrieved on March 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
