Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bridgeport experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 34°F in January while summers reach 75°F in July. The area gets 293 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 44.8 inches. Air quality is rated Good with a median AQI of 39. The city sits at an elevation of 1,126 feet.
Temperature
34°F Jan (1°C)75°F Jul (24°C)
Annual Average
54.9°F
2% above US avg
January Average
34°F (1°C)
July Average
75°F (24°C)
Sunny Days
293 days/yr
Geography
Elevation
1,126 ft (343 m)
Area
10.6 sq mi (27.5 km²)
Population Density
877/sq mi
Coordinates
39.3034°N, 80.2429°W
Timezone
America/New_York
County
Harrison County County
Nearest Airport
Mid-Ohio Valley Regional (PKB) 64 miles away
Precipitation & Snow
Annual Rainfall44.8"
18% above US avg
Wettest Month (Jul)4.37"
Driest Month (Feb)2.91"
Air Quality
AQI Median
39.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
73.6 / 100
Social Vulnerability
59.8 / 100
Community Resilience
87.3 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Moderate
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Relatively Moderate
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Very Low
Landslide
Relatively Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
28 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.4.
Jun 3, 2017
1 km WNW of Batesville, Ohio
M3.4
113 km
2 km
Mar 31, 2013
West Virginia
M3.4
89 km
8 km
Apr 4, 2010
14 km SW of Gassaway, West Virginia
M3.4
98 km
0 km
Apr 24, 2025
3 km S of Pleasant City, Ohio
M3.1
129 km
6 km
Apr 22, 2025
3 km ESE of Buffalo, Ohio
M3.1
125 km
5 km
Aug 31, 2011
3 km SE of Lowell, Ohio
M3.1
108 km
5 km
Apr 2, 2017
5 km W of Graysville, Ohio
M3.0
95 km
4 km
May 9, 2025
3 km S of Pleasant City, Ohio
M2.9
128 km
5 km
May 6, 2002
3 km SE of Racine, Ohio
M2.8
147 km
5 km
Jan 10, 2012
14 km WNW of Birch River, West Virginia
M2.8
99 km
0 km
Apr 29, 2025
1 km SE of Pleasant City, Ohio
M2.8
128 km
2 km
Feb 3, 2025
0 km NE of Reno, Ohio
M2.8
99 km
10 km
Aug 31, 2011
2 km NNW of Belmont, West Virginia
M2.8
89 km
5 km
Jul 30, 2013
12 km SSW of Glenville, West Virginia
M2.8
77 km
13 km
Jul 20, 2013
6 km SW of Glenville, West Virginia
M2.7
72 km
21 km
Apr 29, 2010
7 km W of Gassaway, West Virginia
M2.7
89 km
0 km
Aug 16, 2013
13 km SW of Glenville, West Virginia
M2.6
79 km
6 km
May 7, 2010
14 km WSW of Gassaway, West Virginia
M2.6
97 km
0 km
Sep 4, 2011
3 km N of Saint Marys, West Virginia
M2.6
84 km
5 km
Jun 6, 2014
13 km NNE of Sissonville, West Virginia
M2.6
137 km
30 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
102 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 2 fatalities, 65 injuries.
Date
Rating
Distance
Path
Fatalities
Oct 1, 1986
EF3
46 km
1.0 mi
0
Jun 3, 1980
EF3
39 km
29.8 mi
0
May 19, 1967
EF3
79 km
0.3 mi
1
Feb 28, 2024
EF2
96 km
4.1 mi
0
Aug 25, 2023
EF2
99 km
2.0 mi
0
Aug 1, 2022
EF2
84 km
1.8 mi
0
Jun 2, 1998
EF2
71 km
12.0 mi
0
Jun 30, 1990
EF2
91 km
0.2 mi
0
Oct 1, 1986
EF2
81 km
4.5 mi
0
Jul 28, 1981
EF2
92 km
6.2 mi
0
Jun 21, 1981
EF2
27 km
1.0 mi
0
Jul 9, 1980
EF2
72 km
0.3 mi
0
Jun 20, 1977
EF2
63 km
8.5 mi
0
Jul 13, 1971
EF2
63 km
16.0 mi
0
Aug 22, 1970
EF2
4 km
1.0 mi
0
Jun 25, 1968
EF2
61 km
0.1 mi
0
May 7, 1967
EF2
14 km
0.1 mi
0
Mar 7, 1956
EF2
40 km
1.0 mi
0
May 11, 2024
EF1
79 km
1.2 mi
0
May 11, 2024
EF1
80 km
3.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
5 wildfires (100+ acres) recorded within 100 km.
Largest: NEW CREEK MTN (1,689 acres, 2001).
Year
Name
Acres Burned
Distance
2001
NEW CREEK MTN
1,689
93 km
2013
SMOKE HOLE FIRE
1,436
95 km
2019
DRY HOLLOW
1,327
96 km
2015
POPLAR RIDGE
659
100 km
2019
UNNAMED
547
96 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
34°F (1°C)
3.2 in
February
32°F (0°C)
2.9 in
Coldest, Driest
March
41°F (5°C)
4.0 in
April
51°F (11°C)
3.7 in
May
60°F (16°C)
4.2 in
June
68°F (20°C)
4.2 in
July
75°F (24°C)
4.4 in
Warmest, Wettest
August
71°F (22°C)
4.3 in
September
65°F (18°C)
3.3 in
October
53°F (12°C)
3.0 in
November
43°F (6°C)
3.5 in
December
35°F (1°C)
3.4 in
Bridgeport has a seasonal temperature swing of 43°F / from 32°F in February to 75°F in July. Total annual precipitation is 44.1 inches, with July being the wettest month (4.4") and February the driest (2.9").