Weather & Climate in Liberty borough (Tioga County), PA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Liberty borough (Tioga County) experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 24°F in January while summers reach 69°F in July. Annual precipitation totals 39.0 inches. The area receives 54.0 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 39. 77% of days have good air quality. The city sits at an elevation of 1,563 feet.
Temperature
24°F Jan (-5°C)
69°F Jul (21°C)
| Annual Average | 46.9°F |
| 13% below US avg | |
| January Average | 24°F (-5°C) |
| July Average | 69°F (21°C) |
Geography
| Elevation | 1,563 ft (476 m) |
| Area | 0.5 sq mi (1.2 km²) |
| Population Density | 596/sq mi |
| Coordinates | 41.5585°N, 77.1055°W |
| Timezone | America/New_York |
| County | Lycoming County County |
| Nearest Airport | Williamsport Regional (IPT) 24 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 39.0 |
| Rating | Good |
| Good Days % | 76.8% |
| Unhealthy Days | 1 |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 79.6 / 100 |
| Social Vulnerability | 41.9 / 100 |
| Community Resilience | 88.6 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Very Low |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
| Avalanche | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.4.
| Jun 13, 2019 | 9 km N of Blain, Pennsylvania | M3.4 | 131 km | 27 km |
| Feb 3, 2001 | 6 km W of Bath, New York | M3.2 | 91 km | 0 km |
| Jun 10, 2025 | 10 km NW of Forksville, Pennsylvania | M2.8 | 36 km | 8 km |
| Jan 25, 1999 | New York | M2.5 | 144 km | 3 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
180 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF3. Total: 10 fatalities, 131 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jul 21, 2003 | EF3 | 79 km | 2.5 mi | 0 |
| Jun 2, 1998 | EF3 | 88 km | 26.0 mi | 2 |
| May 31, 1998 | EF3 | 98 km | 62.0 mi | 0 |
| May 31, 1985 | EF3 | 42 km | 19.0 mi | 6 |
| May 2, 1983 | EF3 | 69 km | 2.0 mi | 0 |
| May 2, 1983 | EF3 | 63 km | 15.0 mi | 0 |
| Jul 29, 1976 | EF3 | 42 km | 25.0 mi | 0 |
| Aug 30, 1955 | EF3 | 87 km | 1.0 mi | 0 |
| Apr 14, 2019 | EF2 | 71 km | 3.7 mi | 0 |
| Oct 2, 2018 | EF2 | 6 km | 2.2 mi | 0 |
| Jun 13, 2018 | EF2 | 39 km | 5.2 mi | 0 |
| Jul 8, 2014 | EF2 | 52 km | 6.7 mi | 0 |
| Apr 27, 2011 | EF2 | 77 km | 0.9 mi | 0 |
| Aug 28, 1988 | EF2 | 86 km | 1.5 mi | 0 |
| Jul 6, 1984 | EF2 | 86 km | 0.3 mi | 0 |
| May 2, 1983 | EF2 | 50 km | 9.8 mi | 0 |
| Apr 17, 1982 | EF2 | 71 km | 4.0 mi | 0 |
| Apr 9, 1980 | EF2 | 94 km | 0.1 mi | 0 |
| Aug 28, 1978 | EF2 | 78 km | 3.3 mi | 0 |
| Apr 14, 1974 | EF2 | 49 km | 12.8 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
6 wildfires (100+ acres) recorded within 100 km. Largest: BULL RUN (2,003 acres, 2008).
| Year | Name | Acres Burned | Distance |
| 2008 | BULL RUN | 2,003 | 28 km |
| 2009 | WOODRUFF | 757 | 40 km |
| 2018 | FIELDS RUN | 711 | 81 km |
| 2006 | FIVE MILE FIRE | 658 | 70 km |
| 2006 | OKOME ROAD | 573 | 30 km |
| 2006 | BEAR TRAP | 561 | 69 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 24°F (-5°C) | 2.9 in | Coldest |
| February | 26°F (-3°C) | 2.2 in | Driest |
| March | 34°F (1°C) | 3.0 in | |
| April | 45°F (7°C) | 3.5 in | |
| May | 56°F (13°C) | 3.2 in | |
| June | 65°F (18°C) | 4.0 in | |
| July | 69°F (21°C) | 4.0 in | Warmest |
| August | 67°F (20°C) | 3.3 in | |
| September | 60°F (16°C) | 4.2 in | Wettest |
| October | 49°F (9°C) | 3.5 in | |
| November | 39°F (4°C) | 2.6 in | |
| December | 30°F (-1°C) | 2.7 in |
Liberty borough (Tioga County) has a seasonal temperature swing of 45°F / from 24°F in January to 69°F in July. Total annual precipitation is 39.1 inches, with September being the wettest month (4.2") and February the driest (2.2").