Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ryland Heights experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 32°F in January while summers reach 76°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 42.2 inches. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 486 feet.
Temperature
32°F Jan (0°C)76°F Jul (24°C)
Annual Average
54.9°F
2% above US avg
January Average
32°F (0°C)
July Average
76°F (24°C)
Sunny Days
293 days/yr
Geography
Elevation
486 ft (148 m)
Area
5.3 sq mi (13.7 km²)
Population Density
135/sq mi
Coordinates
38.9803°N, 84.4322°W
Timezone
America/New_York
County
Campbell County County
Nearest Airport
Cincinnati/Northern Kentucky International (CVG) 14 miles away
Precipitation & Snow
Annual Rainfall42.2"
11% above US avg
Wettest Month (May)4.57"
Driest Month (Feb)2.76"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
58.3 / 100
Social Vulnerability
13.0 / 100
Community Resilience
81.0 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Very Low
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Very Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Relatively Moderate
Ice Storm
Relatively Moderate
Drought
Very Low
Cold Wave
Relatively Moderate
Landslide
Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
16 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
127 km
2 km
Feb 19, 1995
8 km SSE of Rocky Fork Point, Ohio
M3.6
85 km
10 km
Sep 8, 1990
5 km N of Owingsville, Kentucky
M3.3
105 km
0 km
Apr 25, 2020
2 km SE of South Shore, Kentucky
M2.9
133 km
27 km
Aug 20, 2015
6 km SE of Lawrenceburg, Kentucky
M2.8
115 km
34 km
Mar 17, 1999
2 km NNE of Ripley, Ohio
M2.8
57 km
0 km
May 11, 2025
11 km SE of High Bridge, Kentucky
M2.8
137 km
30 km
Mar 21, 1990
1 km W of Spring Mill, Kentucky
M2.7
141 km
4 km
Jan 12, 2023
4 km E of Burgin, Kentucky
M2.6
139 km
35 km
Aug 4, 2023
11 km ENE of Lancaster, Kentucky
M2.6
146 km
17 km
May 11, 2015
5 km ESE of Maysville, Kentucky
M2.6
76 km
11 km
Jul 23, 2013
6 km NNE of Germantown, Kentucky
M2.6
52 km
4 km
Feb 11, 2015
8 km SE of Richmond Dale, Ohio
M2.6
148 km
20 km
Jan 21, 2018
8 km SSE of High Bridge, Kentucky
M2.6
137 km
11 km
Jan 28, 2024
3 km SW of Old Washington, Kentucky
M2.5
67 km
15 km
Jan 4, 1999
9 km WNW of Mount Sterling, Kentucky
M2.5
106 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
442 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 76 fatalities, 2,945 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 3, 1974
EF5
39 km
20.8 mi
3
Apr 3, 1974
EF5
79 km
31.3 mi
36
May 27, 2019
EF4
94 km
18.2 mi
0
Mar 2, 2012
EF4
27 km
9.9 mi
4
Sep 20, 2000
EF4
84 km
9.0 mi
1
Apr 9, 1999
EF4
28 km
10.0 mi
4
Nov 22, 1992
EF4
70 km
26.7 mi
1
Jun 2, 1990
EF4
50 km
33.0 mi
0
Apr 3, 1974
EF4
23 km
19.8 mi
2
Apr 3, 1974
EF4
76 km
27.1 mi
0
Apr 23, 1968
EF4
19 km
24.1 mi
1
Apr 23, 1968
EF4
35 km
78.7 mi
6
May 27, 2019
EF3
92 km
9.9 mi
0
May 14, 2014
EF3
93 km
8.9 mi
0
Mar 2, 2012
EF3
85 km
8.7 mi
3
Mar 2, 2012
EF3
18 km
20.4 mi
3
Feb 28, 2011
EF3
94 km
2.3 mi
0
May 10, 2003
EF3
74 km
25.0 mi
0
Apr 9, 1999
EF3
86 km
15.0 mi
0
Apr 9, 1999
EF3
93 km
3.0 mi
0
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
86 km
2005
RX BURNPLAN AREA 2-06
5,054
85 km
2007
UNITS 8-9 2008
4,316
87 km
2006
UNIT 19 06 WUI
3,412
87 km
2003
WUI 3 03
3,372
87 km
2010
WUI UNIT 28K
3,230
86 km
1999
UNNAMED
3,122
88 km
2002
UNIT 8
2,753
88 km
2005
UNIT 3 05
2,511
87 km
2001
01 UNIT 16
2,361
84 km
2011
WUI UNITS 0 AND 1 2011
2,215
88 km
2004
UNIT 19
2,004
88 km
2003
UNIT 8 03
1,971
88 km
2008
FY 09 UNIT 42 RX FALL 2008
1,942
88 km
2000
JPG 14
1,908
86 km
2003
UNIT 16 03
1,809
84 km
2002
UNIT 9
1,485
86 km
1995
UNNAMED
1,462
87 km
2010
TRACER
1,408
86 km
2007
UNNAMED
1,334
84 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
32°F (0°C)
2.8 in
Coldest
February
33°F (1°C)
2.8 in
Driest
March
43°F (6°C)
4.2 in
April
53°F (11°C)
4.0 in
May
62°F (17°C)
4.6 in
Wettest
June
71°F (22°C)
3.9 in
July
76°F (24°C)
4.2 in
Warmest
August
74°F (23°C)
3.9 in
September
67°F (19°C)
3.2 in
October
55°F (13°C)
3.0 in
November
45°F (7°C)
3.5 in
December
35°F (1°C)
3.3 in
Ryland Heights has a seasonal temperature swing of 44°F / from 32°F in January to 76°F in July. Total annual precipitation is 43.3 inches, with May being the wettest month (4.6") and February the driest (2.8").