Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Centerville experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 28°F in January while summers reach 74°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 42.9 inches. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 1,012 feet.
Temperature
28°F Jan (-2°C)74°F Jul (23°C)
Annual Average
52.3°F
3% below US avg
January Average
28°F (-2°C)
July Average
74°F (23°C)
Sunny Days
293 days/yr
Geography
Elevation
1,012 ft (308 m)
Area
2.4 sq mi (6.2 km²)
Population Density
785/sq mi
Coordinates
39.8220°N, 84.9993°W
Timezone
America/Indiana/Indianapolis
County
Union County County
Nearest Airport
Delaware County Regional (MIE) 36 miles away
Precipitation & Snow
Annual Rainfall42.9"
13% above US avg
Wettest Month (May)4.65"
Driest Month (Jan)2.40"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
5.2 / 100
Social Vulnerability
10.6 / 100
Community Resilience
20.6 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Very Low
Hail
Very Low
Strong Wind
Relatively Moderate
Heat Wave
Very Low
Winter Weather
Very Low
Lightning
Very Low
Ice Storm
Very Low
Drought
Very Low
Cold Wave
Very Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
8 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.8.
Sep 12, 2004
4 km NW of Manilla, Indiana
M3.8
62 km
2 km
Dec 20, 1990
5 km S of Stilesville, Indiana
M3.7
142 km
5 km
Apr 14, 2000
4 km NW of Heritage Lake, Indiana
M3.6
150 km
5 km
Apr 17, 1990
8 km NW of Fort Recovery, Ohio
M3.0
72 km
5 km
Apr 4, 1994
2 km WNW of Minster, Ohio
M2.9
82 km
5 km
May 12, 2006
2 km E of Lima, Ohio
M2.8
129 km
5 km
Jun 12, 2015
6 km NW of Convoy, Ohio
M2.6
128 km
5 km
Jan 30, 2004
2 km S of Rockford, Ohio
M2.5
99 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
571 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 74 fatalities, 2,751 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 3, 1974
EF5
95 km
20.8 mi
3
Apr 3, 1974
EF5
84 km
31.3 mi
36
May 27, 2019
EF4
46 km
18.2 mi
0
Sep 20, 2000
EF4
89 km
9.0 mi
1
Apr 9, 1999
EF4
85 km
10.0 mi
4
Jun 11, 1998
EF4
81 km
13.2 mi
0
Jun 2, 1990
EF4
67 km
33.0 mi
0
Jul 9, 1980
EF4
47 km
11.0 mi
2
Apr 3, 1974
EF4
84 km
19.8 mi
2
Apr 3, 1974
EF4
34 km
18.0 mi
1
Apr 3, 1974
EF4
99 km
35.6 mi
4
Apr 3, 1974
EF4
56 km
18.9 mi
0
May 14, 1972
EF4
93 km
30.0 mi
0
Apr 11, 1965
EF4
87 km
52.5 mi
4
Apr 11, 1965
EF4
79 km
18.4 mi
3
Apr 25, 1961
EF4
74 km
63.1 mi
0
Mar 6, 1956
EF4
96 km
1.9 mi
1
Mar 14, 2024
EF3
41 km
41.3 mi
1
Mar 31, 2023
EF3
89 km
6.4 mi
0
Mar 31, 2023
EF3
100 km
5.5 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
6 wildfires (100+ acres) recorded within 100 km.
Largest: WUI UNIT 28K (3,230 acres, 2010).
Year
Name
Acres Burned
Distance
2010
WUI UNIT 28K
3,230
99 km
2010
TRACER
1,408
99 km
1995
UNNAMED
1,019
100 km
2004
UNIT 30
938
97 km
2002
UNIT 1
707
98 km
2004
UNIT 1
669
99 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
28°F (-2°C)
2.4 in
Coldest, Driest
February
29°F (-2°C)
2.4 in
March
40°F (4°C)
3.6 in
April
50°F (10°C)
3.9 in
May
61°F (16°C)
4.7 in
Wettest
June
69°F (21°C)
3.9 in
July
74°F (23°C)
4.2 in
Warmest
August
71°F (22°C)
3.6 in
September
65°F (18°C)
2.7 in
October
53°F (12°C)
3.0 in
November
42°F (5°C)
3.4 in
December
31°F (-0°C)
3.2 in
Centerville has a seasonal temperature swing of 46°F / from 28°F in January to 74°F in July. Total annual precipitation is 40.9 inches, with May being the wettest month (4.7") and January the driest (2.4").