Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Manchester experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 28°F in January while summers reach 72°F in July. The area gets 297 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 894 feet.
Temperature
28°F Jan (-2°C)72°F Jul (22°C)
Annual Average
51.3°F
5% below US avg
January Average
28°F (-2°C)
July Average
72°F (22°C)
Sunny Days
297 days/yr
Geography
Elevation
894 ft (272 m)
Area
1.5 sq mi (3.9 km²)
Population Density
56/sq mi
Coordinates
39.1511°N, 85.0076°W
Timezone
America/Indiana/Indianapolis
County
Ripley County County
Nearest Airport
Cincinnati/Northern Kentucky International (CVG) 20 miles away
Precipitation & Snow
Wettest Month (May)4.80"
Driest Month (Feb)2.76"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
46.8 / 100
Social Vulnerability
45.7 / 100
Community Resilience
56.6 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Very Low
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Very Low
Winter Weather
Relatively Low
Lightning
Relatively Low
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
13 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
76 km
2 km
Dec 20, 1990
5 km S of Stilesville, Indiana
M3.7
148 km
5 km
Feb 19, 1995
8 km SSE of Rocky Fork Point, Ohio
M3.6
133 km
10 km
Apr 17, 1990
8 km NW of Fort Recovery, Ohio
M3.0
146 km
5 km
Apr 4, 1994
2 km WNW of Minster, Ohio
M2.9
148 km
5 km
Aug 20, 2015
6 km SE of Lawrenceburg, Kentucky
M2.8
129 km
34 km
Mar 17, 1999
2 km NNE of Ripley, Ohio
M2.8
111 km
0 km
Mar 21, 1990
1 km W of Spring Mill, Kentucky
M2.7
125 km
4 km
May 11, 2015
5 km ESE of Maysville, Kentucky
M2.6
129 km
11 km
Jan 29, 1990
11 km S of Paoli, Indiana
M2.6
148 km
0 km
Jul 23, 2013
6 km NNE of Germantown, Kentucky
M2.6
104 km
4 km
Jan 28, 2024
3 km SW of Old Washington, Kentucky
M2.5
119 km
15 km
Jan 4, 1999
9 km WNW of Mount Sterling, Kentucky
M2.5
146 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
486 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 95 fatalities, 3,141 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 3, 1974
EF5
23 km
20.8 mi
3
Apr 3, 1974
EF5
98 km
31.3 mi
36
May 27, 2019
EF4
88 km
18.2 mi
0
Mar 2, 2012
EF4
52 km
9.9 mi
4
Apr 9, 1999
EF4
56 km
10.0 mi
4
Nov 22, 1992
EF4
62 km
26.7 mi
1
Jun 2, 1990
EF4
11 km
33.0 mi
0
Jul 9, 1980
EF4
66 km
11.0 mi
2
Apr 3, 1974
EF4
62 km
35.6 mi
4
Apr 3, 1974
EF4
87 km
18.9 mi
0
Apr 3, 1974
EF4
93 km
35.6 mi
11
Apr 3, 1974
EF4
48 km
27.1 mi
0
Apr 3, 1974
EF4
46 km
19.8 mi
2
Apr 23, 1968
EF4
64 km
24.1 mi
1
Apr 23, 1968
EF4
77 km
78.7 mi
6
Apr 25, 1961
EF4
83 km
63.1 mi
0
Mar 2, 2012
EF3
36 km
8.7 mi
3
Mar 2, 2012
EF3
67 km
20.4 mi
3
Feb 28, 2011
EF3
90 km
2.3 mi
0
Jun 3, 2008
EF3
67 km
9.7 mi
1
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: JPG 09 1 (6,113 acres, 1998).
Year
Name
Acres Burned
Distance
1998
JPG 09 1
6,113
47 km
2005
RX BURNPLAN AREA 2-06
5,054
47 km
2007
UNITS 8-9 2008
4,316
49 km
2006
UNIT 19 06 WUI
3,412
49 km
2003
WUI 3 03
3,372
42 km
2010
WUI UNIT 28K
3,230
40 km
1999
UNNAMED
3,122
43 km
2002
UNIT 8
2,753
49 km
2005
UNIT 3 05
2,511
43 km
2001
01 UNIT 16
2,361
45 km
2011
WUI UNITS 0 AND 1 2011
2,215
49 km
2004
UNIT 19
2,004
50 km
2003
UNIT 8 03
1,971
48 km
2008
FY 09 UNIT 42 RX FALL 2008
1,942
46 km
2000
JPG 14
1,908
48 km
2003
UNIT 16 03
1,809
46 km
2002
UNIT 9
1,485
48 km
1995
UNNAMED
1,462
46 km
2010
TRACER
1,408
40 km
2007
UNNAMED
1,334
45 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
28°F (-2°C)
2.8 in
Coldest
February
32°F (0°C)
2.8 in
Driest
March
42°F (6°C)
4.0 in
April
52°F (11°C)
4.3 in
May
62°F (17°C)
4.8 in
Wettest
June
70°F (21°C)
4.2 in
July
72°F (22°C)
4.1 in
August
73°F (23°C)
3.9 in
Warmest
September
66°F (19°C)
3.0 in
October
55°F (13°C)
3.1 in
November
44°F (7°C)
3.7 in
December
34°F (1°C)
3.5 in
Manchester has a seasonal temperature swing of 45°F / from 28°F in January to 73°F in August. Total annual precipitation is 44.1 inches, with May being the wettest month (4.8") and February the driest (2.8").