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 46°F (8°C). Winters average 22°F in January while summers reach 68°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 42.3 inches. The area receives 60.6 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 1,563 feet.
Temperature
22°F Jan (-6°C)68°F Jul (20°C)
Annual Average
45.5°F
16% below US avg
January Average
22°F (-6°C)
July Average
68°F (20°C)
Sunny Days
275 days/yr
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
Annual Rainfall42.3"
11% above US avg
Snowfall60.6"
Wettest Month (Jun)4.45"
Driest Month (Jan)2.13"
Air Quality
AQI Median
40.0
Rating
Good
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
22°F (-6°C)
2.1 in
Coldest, Driest
February
24°F (-5°C)
2.2 in
March
32°F (0°C)
2.8 in
April
44°F (7°C)
2.8 in
May
55°F (13°C)
3.6 in
June
63°F (17°C)
4.5 in
Wettest
July
68°F (20°C)
3.8 in
Warmest
August
66°F (19°C)
3.2 in
September
59°F (15°C)
3.4 in
October
48°F (9°C)
3.0 in
November
38°F (3°C)
3.1 in
December
27°F (-3°C)
2.6 in
Liberty borough (Tioga County) has a seasonal temperature swing of 46°F / from 22°F in January to 68°F in July. Total annual precipitation is 37.0 inches, with June being the wettest month (4.5") and January the driest (2.1").