Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Cedar Hills experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 32°F in January while summers reach 79°F in July. The area gets 316 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 16.4 inches (drier than the 38-inch national average). The area receives 41.4 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 4,940 feet.
Temperature
32°F Jan (0°C)79°F Jul (26°C)
Annual Average
54.4°F
1% above US avg
January Average
32°F (0°C)
July Average
79°F (26°C)
Sunny Days
316 days/yr
Geography
Elevation
4,940 ft (1,506 m)
Area
2.7 sq mi (7.0 km²)
Population Density
3,643/sq mi
Coordinates
40.4120°N, 111.7543°W
Timezone
America/Denver
County
Salt Lake County County
Nearest Airport
Salt Lake City International (SLC) 29 miles away
Precipitation & Snow
Annual Rainfall16.4"
57% below US avg
Snowfall41.4"
Wettest Month (Mar)1.93"
Driest Month (Jun)1.02"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively High
Risk Score
98.6 / 100
Social Vulnerability
10.6 / 100
Community Resilience
66.4 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Earthquake
Relatively High
Wildfire
Relatively High
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Very High
Lightning
Relatively High
Ice Storm
Very Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Relatively Low
Coastal Flood
No Rating
Volcano
Very Low
Avalanche
Very High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
527 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M5.7.
Mar 18, 2020
5 km NNE of Magna, Utah
M5.7
47 km
12 km
Mar 18, 2020
6 km NNE of Magna, Utah
M4.6
47 km
9 km
Mar 18, 2020
5 km NE of Magna, Utah
M4.6
46 km
11 km
May 5, 2024
16 km SW of Thatcher, Utah
M4.4
141 km
7 km
Apr 17, 2003
6 km SSW of Levan, Utah
M4.2
102 km
1 km
Apr 16, 2020
4 km NE of Magna, Utah
M4.2
44 km
10 km
Apr 15, 2020
4 km NE of Magna, Utah
M4.2
44 km
9 km
Mar 18, 2020
1 km NNW of Magna, Utah
M4.2
46 km
9 km
Mar 16, 1992
6 km S of Herriman, Utah
M4.2
25 km
12 km
Jun 29, 2014
6 km SE of Spring City, Utah
M4.2
111 km
9 km
Mar 7, 2000
7 km N of Helper, Utah
M4.2
107 km
-3 km
May 25, 2016
15 km NNE of Tabiona, Utah
M4.0
94 km
16 km
Mar 18, 2020
4 km NNE of Magna, Utah
M4.0
46 km
7 km
May 1, 2025
4 km WNW of Independence, Utah
M3.9
40 km
14 km
Mar 18, 2020
4 km NNE of Magna, Utah
M3.9
46 km
9 km
Mar 23, 2020
8 km NNE of Magna, Utah
M3.9
48 km
10 km
May 4, 2024
16 km SW of Thatcher, Utah
M3.9
141 km
6 km
Mar 18, 2020
6 km NE of Magna, Utah
M3.9
46 km
10 km
Feb 6, 1991
7 km WNW of Hiawatha, Utah
M3.8
115 km
5 km
Feb 5, 1998
7 km N of Helper, Utah
M3.8
106 km
-2 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
46 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 1 fatality, 95 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 11, 1999
EF2
37 km
4.3 mi
1
Aug 14, 1968
EF2
97 km
1.5 mi
0
Feb 9, 1965
EF2
45 km
0.1 mi
0
Jun 3, 1963
EF2
53 km
2.0 mi
0
Sep 2, 2021
EF1
52 km
2.1 mi
0
Sep 22, 2016
EF1
86 km
2.9 mi
0
Aug 20, 1998
EF1
93 km
0.1 mi
0
Jun 2, 1993
EF1
49 km
1.0 mi
0
May 3, 1993
EF1
52 km
0.1 mi
0
Sep 23, 1992
EF1
79 km
2.0 mi
0
Jul 25, 1991
EF1
46 km
10.0 mi
0
Jul 8, 1989
EF1
24 km
0.2 mi
0
Mar 2, 1989
EF1
43 km
0.2 mi
0
Jan 10, 1989
EF1
22 km
0.2 mi
0
Dec 2, 1970
EF1
15 km
1.0 mi
0
Aug 14, 1968
EF1
41 km
0.1 mi
0
Apr 17, 1966
EF1
33 km
0.1 mi
0
Jul 9, 1965
EF1
16 km
0.4 mi
0
May 28, 2018
EF0
61 km
0.3 mi
0
Sep 7, 2013
EF0
2 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
1 volcano within 200 km.
Closest: Black Rock Desert (173 km).
Name
Type
Elevation
Last Eruption
Distance
Black Rock Desert
Volcanic field
1,800 m (5,906 ft)
1290
173 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: LEAMINGTON COMPLEX (WASH) (161,203 acres, 1996).
Year
Name
Acres Burned
Distance
1996
LEAMINGTON COMPLEX (WASH)
161,203
82 km
2020
EAST FORK
106,432
100 km
2018
POLE CREEK
102,426
52 km
2018
DOLLAR RIDGE
69,817
82 km
1999
RAILROAD
64,598
88 km
2012
WOOD HOLLOW
46,763
78 km
2009
BIG POLE
41,579
79 km
1994
SIMPSON BT
36,917
93 km
2017
DAVIS
35,071
78 km
1996
DAVIS KNOLL COMPLEX (DAVIS KNOLL)
34,843
79 km
2018
COAL HOLLOW
30,239
66 km
2013
PATCH SPRINGS
29,562
75 km
2000
OLDROYD COMPLEX (MONA WEST)
28,774
68 km
2007
SALT CREEK
26,924
78 km
2012
FAUST
22,155
76 km
2018
BALD MOUNTAIN
21,016
54 km
1998
TEKOI
19,933
94 km
1996
LEAMINGTON COMPLEX (EAST SAGE)
18,360
91 km
1994
POSTHOLLOW
18,234
87 km
1998
SIMPSON SPRINGS
17,543
99 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
32°F (0°C)
1.7 in
February
31°F (-1°C)
1.8 in
March
37°F (3°C)
1.9 in
Wettest
April
44°F (7°C)
1.8 in
May
53°F (12°C)
1.8 in
June
63°F (17°C)
1.0 in
Driest
July
79°F (26°C)
1.0 in
Warmest
August
69°F (21°C)
1.2 in
September
60°F (16°C)
1.5 in
October
49°F (9°C)
1.8 in
November
36°F (2°C)
1.9 in
December
28°F (-2°C)
1.7 in
Coldest
Cedar Hills has a seasonal temperature swing of 51°F / from 28°F in December to 79°F in July. Total annual precipitation is 19.0 inches, with March being the wettest month (1.9") and June the driest (1.0").