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Weather & Climate in Clinton CDP (Allegheny County), PA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Clinton CDP (Allegheny County) experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 29°F in January while summers reach 73°F in July. The area gets 275 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 39.6 inches. The area receives 44.1 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 40. The city sits at an elevation of 1,233 feet.
Temperature
29°F Jan (-2°C)
73°F Jul (23°C)
| Annual Average | 51.8°F |
| 4% below US avg | |
| January Average | 29°F (-2°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 1,233 ft (376 m) |
| Area | 0.8 sq mi (2.1 km²) |
| Population Density | 1,155/sq mi |
| Coordinates | 40.4923°N, 80.2970°W |
| Timezone | America/New_York |
| County | Beaver County County |
| Nearest Airport | Pittsburgh International (PIT) 3 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 75.3 / 100 |
| Social Vulnerability | 37.7 / 100 |
| Community Resilience | 91.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | No Rating |
| Cold Wave | Very Low |
| Landslide | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
17 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Sep 25, 1998 | 2 km SW of Adamsville, Pennsylvania | M4.5 | 112 km | 5 km |
| Mar 12, 2007 | Ohio | M3.7 | 126 km | 5 km |
| Aug 28, 2023 | 7 km SE of Madison, Ohio | M3.6 | 149 km | 5 km |
| Oct 16, 1993 | 8 km SSE of Madison, Ohio | M3.6 | 147 km | 5 km |
| Jun 3, 2017 | 1 km WNW of Batesville, Ohio | M3.4 | 106 km | 2 km |
| Apr 24, 2025 | 3 km S of Pleasant City, Ohio | M3.1 | 126 km | 6 km |
| Apr 22, 2025 | 3 km ESE of Buffalo, Ohio | M3.1 | 121 km | 5 km |
| Aug 31, 2011 | 3 km SE of Lowell, Ohio | M3.1 | 148 km | 5 km |
| Apr 2, 2017 | 5 km W of Graysville, Ohio | M3.0 | 122 km | 4 km |
| Mar 30, 2024 | 2 km SSW of Maple Ridge, Ohio | M3.0 | 78 km | 6 km |
| May 9, 2025 | 3 km S of Pleasant City, Ohio | M2.9 | 127 km | 5 km |
| Aug 7, 2000 | 2 km S of Limaville, Ohio | M2.9 | 89 km | 5 km |
| Aug 31, 2011 | 2 km NNW of Belmont, West Virginia | M2.8 | 147 km | 5 km |
| Apr 29, 2025 | 1 km SE of Pleasant City, Ohio | M2.8 | 124 km | 2 km |
| May 17, 2010 | 2 km S of Boston Heights, Ohio | M2.7 | 132 km | 5 km |
| Sep 4, 2011 | 3 km N of Saint Marys, West Virginia | M2.6 | 142 km | 5 km |
| Sep 11, 2024 | 4 km WNW of Claysville, Pennsylvania | M2.5 | 42 km | 4 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
292 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 21 fatalities, 615 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jun 3, 1980 | EF4 | 51 km | 11.8 mi | 0 |
| May 31, 1985 | EF3 | 39 km | 39.0 mi | 9 |
| Oct 12, 1978 | EF3 | 63 km | 7.3 mi | 0 |
| Jul 11, 1976 | EF3 | 69 km | 11.8 mi | 1 |
| May 8, 1969 | EF3 | 79 km | 2.0 mi | 1 |
| Aug 3, 1963 | EF3 | 40 km | 0.1 mi | 2 |
| Aug 5, 1956 | EF3 | 81 km | 0.1 mi | 2 |
| Mar 1, 1955 | EF3 | 92 km | 2.5 mi | 1 |
| Jun 26, 2024 | EF2 | 55 km | 10.8 mi | 0 |
| May 11, 2024 | EF2 | 32 km | 5.8 mi | 0 |
| May 7, 2024 | EF2 | 44 km | 15.3 mi | 0 |
| Aug 25, 2023 | EF2 | 92 km | 2.0 mi | 0 |
| Aug 1, 2022 | EF2 | 56 km | 1.8 mi | 0 |
| Mar 31, 2022 | EF2 | 87 km | 8.6 mi | 0 |
| Oct 21, 2021 | EF2 | 34 km | 15.7 mi | 0 |
| Jul 29, 2021 | EF2 | 61 km | 6.2 mi | 0 |
| Jul 29, 2021 | EF2 | 69 km | 2.7 mi | 0 |
| Oct 2, 2018 | EF2 | 86 km | 1.6 mi | 0 |
| Mar 23, 2011 | EF2 | 53 km | 9.0 mi | 0 |
| Nov 10, 2002 | EF2 | 86 km | 7.0 mi | 1 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 29°F (-2°C) | 2.6 in | Coldest |
| February | 30°F (-1°C) | 2.3 in | Driest |
| March | 39°F (4°C) | 3.2 in | |
| April | 49°F (10°C) | 3.2 in | |
| May | 59°F (15°C) | 3.9 in | |
| June | 68°F (20°C) | 4.0 in | Wettest |
| July | 73°F (23°C) | 4.0 in | Warmest |
| August | 70°F (21°C) | 3.4 in | |
| September | 64°F (18°C) | 3.2 in | |
| October | 52°F (11°C) | 2.4 in | |
| November | 42°F (6°C) | 3.1 in | |
| December | 32°F (0°C) | 2.9 in |
Clinton CDP (Allegheny County) has a seasonal temperature swing of 44°F / from 29°F in January to 73°F in July. Total annual precipitation is 38.2 inches, with June being the wettest month (4.0") and February the driest (2.3").