Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Atlantic experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 25°F in January while summers reach 71°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 41.4 inches. Air quality is rated Good with a median AQI of 40. The city sits at an elevation of 1,146 feet.
Temperature
25°F Jan (-4°C)71°F Jul (21°C)
Annual Average
48.6°F
10% below US avg
January Average
25°F (-4°C)
July Average
71°F (21°C)
Sunny Days
275 days/yr
Geography
Elevation
1,146 ft (349 m)
Area
0.2 sq mi (0.4 km²)
Population Density
325/sq mi
Coordinates
41.5053°N, 80.3406°W
Timezone
America/New_York
County
Mercer County County
Nearest Airport
Youngstown/Warren Regional (YNG) 24 miles away
Precipitation & Snow
Annual Rainfall41.4"
9% above US avg
Wettest Month (Jun)4.37"
Driest Month (Feb)2.13"
Air Quality
AQI Median
40.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
77.7 / 100
Social Vulnerability
54.8 / 100
Community Resilience
75.5 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Moderate
Strong Wind
Relatively Moderate
Heat Wave
Very Low
Winter Weather
Relatively Moderate
Lightning
Relatively High
Ice Storm
Relatively Low
Drought
No Rating
Cold Wave
Very Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
35 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
4 km
5 km
Jun 10, 2019
1 km NW of Timberlake, Ohio
M4.0
95 km
2 km
Jan 26, 2001
8 km NNW of Edgewood, Ohio
M3.9
62 km
5 km
Mar 12, 2007
Ohio
M3.7
90 km
5 km
Jun 30, 2003
6 km NW of Perry, Ohio
M3.6
79 km
5 km
Aug 28, 2023
7 km SE of Madison, Ohio
M3.6
58 km
5 km
Oct 16, 1993
8 km SSE of Madison, Ohio
M3.6
60 km
5 km
Jun 20, 2006
9 km WNW of North Perry, Ohio
M3.5
83 km
5 km
Mar 15, 1992
15 km NW of North Perry, Ohio
M3.5
88 km
5 km
Jan 26, 1991
1 km NNE of Mayfield Heights, Ohio
M3.4
93 km
5 km
Jun 3, 2001
3 km N of Edgewood, Ohio
M3.4
57 km
5 km
Jun 30, 2004
2 km WNW of Madison, Ohio
M3.3
69 km
5 km
Jul 1, 2013
5 km NNW of Fairport Harbor, Ohio
M3.2
85 km
5 km
Jan 9, 2008
6 km WNW of Mentor-on-the-Lake, Ohio
M3.1
94 km
5 km
Mar 11, 2006
8 km NNW of Mentor-on-the-Lake, Ohio
M3.1
92 km
5 km
Apr 25, 2010
2 km WNW of Madison, Ohio
M3.0
69 km
5 km
Mar 30, 2024
2 km SSW of Maple Ridge, Ohio
M3.0
90 km
6 km
Feb 23, 1995
3 km W of Ashtabula, Ohio
M2.9
57 km
5 km
Aug 7, 2000
2 km S of Limaville, Ohio
M2.9
91 km
5 km
Jan 4, 2022
3 km NW of Timberlake, Ohio
M2.8
96 km
5 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: EF5. Total: 73 fatalities, 929 injuries.
Date
Rating
Distance
Path
Fatalities
May 31, 1985
EF5
76 km
47.0 mi
18
May 31, 1985
EF4
60 km
29.0 mi
7
May 31, 1985
EF4
40 km
14.0 mi
12
May 31, 1985
EF4
15 km
56.2 mi
16
May 31, 1985
EF4
57 km
28.0 mi
0
May 31, 1985
EF3
51 km
8.0 mi
0
May 31, 1985
EF3
77 km
39.0 mi
9
May 31, 1985
EF3
27 km
23.0 mi
2
May 31, 1985
EF3
74 km
17.0 mi
0
May 31, 1985
EF3
56 km
15.0 mi
0
May 2, 1983
EF3
93 km
28.0 mi
2
Oct 12, 1978
EF3
92 km
7.3 mi
0
Jun 3, 1973
EF3
97 km
12.9 mi
0
May 2, 1972
EF3
11 km
7.9 mi
0
Jun 2, 1971
EF3
44 km
29.3 mi
0
Jun 20, 1969
EF3
82 km
84.1 mi
0
Aug 5, 1956
EF3
50 km
0.1 mi
2
Mar 1, 1955
EF3
38 km
2.5 mi
1
Aug 24, 2023
EF2
62 km
0.7 mi
0
Aug 24, 2023
EF2
98 km
1.5 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
Highest wave on record: 2.7 m (9 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1823
LAKE ERIE
Unknown
2.7 m
—
103 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
2 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (628 acres, 1990).
Year
Name
Acres Burned
Distance
1990
UNNAMED
628
73 km
2021
UNNAMED
586
81 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
25°F (-4°C)
2.3 in
Coldest
February
26°F (-4°C)
2.1 in
Driest
March
35°F (2°C)
3.0 in
April
46°F (8°C)
3.4 in
May
57°F (14°C)
3.7 in
June
65°F (19°C)
4.4 in
Wettest
July
71°F (21°C)
4.1 in
Warmest
August
68°F (20°C)
4.0 in
September
62°F (17°C)
4.2 in
October
51°F (10°C)
3.4 in
November
40°F (5°C)
3.7 in
December
30°F (-1°C)
3.3 in
Atlantic has a seasonal temperature swing of 45°F / from 25°F in January to 71°F in July. Total annual precipitation is 41.6 inches, with June being the wettest month (4.4") and February the driest (2.1").