Counties with the worst droughts in Pennsylvania
Nearly half of the continental United States is currently experiencing moderate to exceptional drought, according to the U.S. Drought Monitor.
Storms during this past winter brought heavy (in some areas, record-setting) rainfall and flooding to California, offering the state an expected two-year reprieve from widespread droughts that covered nearly 100% of the state from 2020 to 2022. But in other parts of the country, especially dry conditions continue.
Six states currently have the most widespread drought, covering 100% of their areas. These are Maryland, South Dakota, Rhode Island, New Jersey, Connecticut, and Delaware.
In periods of drought, levels of major reservoirs and rivers can fall dramatically. Groundwater systems are also affected as shrinking water supplies impact agriculture and hydropower generation while increasing wildfire risk. Across New England, ongoing drought has shrunk reservoirs and water supplies in the region.
Periods of drought have intensified and become more frequent in recent years due to climate change. Scientists predict that even in low-emissions scenarios, much of the U.S. will be drier by the end of the century.
Stacker cited data from the U.S. Drought Monitor to identify the counties in Pennsylvania with the worst droughts as of Nov. 19, 2024. Counties are listed in order of percent of the area in drought conditions. "Abnormally dry" is not considered to be a drought but is included as a separate data point. Additional data for the state overall is also included. Any counties not experiencing drought are not included in the list. Counties are listed in order of drought severity.
Pennsylvania statistics
- Area in drought: 57.5% (#19 nationally)
--- Moderate drought: 28.7%
--- Severe drought: 25.9%
--- Extreme drought: 2.9%
--- Exceptional drought: 0.0%
Wyoming County
- Area in drought: 100.0%
--- Moderate drought: 100.0%
--- Severe drought: 0.0%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Sullivan County
- Area in drought: 100.0%
--- Moderate drought: 100.0%
--- Severe drought: 0.0%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Cumberland County
- Area in drought: 100.0%
--- Moderate drought: 100.0%
--- Severe drought: 0.0%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Adams County
- Area in drought: 100.0%
--- Moderate drought: 100.0%
--- Severe drought: 0.0%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Montour County
- Area in drought: 100.0%
--- Moderate drought: 93.4%
--- Severe drought: 6.6%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Dauphin County
- Area in drought: 100.0%
--- Moderate drought: 90.5%
--- Severe drought: 9.5%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Wayne County
- Area in drought: 100.0%
--- Moderate drought: 89.5%
--- Severe drought: 10.5%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Northumberland County
- Area in drought: 100.0%
--- Moderate drought: 82.9%
--- Severe drought: 17.1%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Lackawanna County
- Area in drought: 100.0%
--- Moderate drought: 73.3%
--- Severe drought: 26.7%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
York County
- Area in drought: 100.0%
--- Moderate drought: 63.0%
--- Severe drought: 37.0%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Columbia County
- Area in drought: 100.0%
--- Moderate drought: 42.6%
--- Severe drought: 57.4%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Luzerne County
- Area in drought: 100.0%
--- Moderate drought: 36.8%
--- Severe drought: 63.2%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Somerset County
- Area in drought: 100.0%
--- Moderate drought: 12.6%
--- Severe drought: 87.4%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Pike County
- Area in drought: 100.0%
--- Moderate drought: 10.3%
--- Severe drought: 89.7%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Lebanon County
- Area in drought: 100.0%
--- Moderate drought: 3.1%
--- Severe drought: 96.9%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Schuylkill County
- Area in drought: 100.0%
--- Moderate drought: 2.1%
--- Severe drought: 97.9%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Lancaster County
- Area in drought: 100.0%
--- Moderate drought: 1.0%
--- Severe drought: 99.0%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Northampton County
- Area in drought: 100.0%
--- Moderate drought: 0.0%
--- Severe drought: 100.0%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Monroe County
- Area in drought: 100.0%
--- Moderate drought: 0.0%
--- Severe drought: 100.0%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Lehigh County
- Area in drought: 100.0%
--- Moderate drought: 0.0%
--- Severe drought: 100.0%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Carbon County
- Area in drought: 100.0%
--- Moderate drought: 0.0%
--- Severe drought: 100.0%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Berks County
- Area in drought: 100.0%
--- Moderate drought: 0.0%
--- Severe drought: 100.0%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Chester County
- Area in drought: 100.0%
--- Moderate drought: 0.0%
--- Severe drought: 100.0%
--- Extreme drought: 0.0%
--- Exceptional drought: 0.0%
Westmoreland County
- Area in drought: 100.0%
--- Moderate drought: 29.1%
--- Severe drought: 65.6%
--- Extreme drought: 5.3%
--- Exceptional drought: 0.0%
Greene County
- Area in drought: 100.0%
--- Moderate drought: 0.0%
--- Severe drought: 82.0%
--- Extreme drought: 18.0%
--- Exceptional drought: 0.0%
Washington County
- Area in drought: 100.0%
--- Moderate drought: 0.3%
--- Severe drought: 79.9%
--- Extreme drought: 19.8%
--- Exceptional drought: 0.0%
Montgomery County
- Area in drought: 100.0%
--- Moderate drought: 0.0%
--- Severe drought: 72.4%
--- Extreme drought: 27.6%
--- Exceptional drought: 0.0%
Bucks County
- Area in drought: 100.0%
--- Moderate drought: 0.0%
--- Severe drought: 63.3%
--- Extreme drought: 36.7%
--- Exceptional drought: 0.0%
Fayette County
- Area in drought: 100.0%
--- Moderate drought: 0.0%
--- Severe drought: 52.1%
--- Extreme drought: 47.9%
--- Exceptional drought: 0.0%
Delaware County
- Area in drought: 100.0%
--- Moderate drought: 0.0%
--- Severe drought: 44.5%
--- Extreme drought: 55.5%
--- Exceptional drought: 0.0%
Philadelphia County
- Area in drought: 100.0%
--- Moderate drought: 0.0%
--- Severe drought: 0.0%
--- Extreme drought: 100.0%
--- Exceptional drought: 0.0%
This story features data reporting and writing by Emma Rubin and is part of a series utilizing data automation across 49 states.