Temperature, precipitation, air quality, natural hazards, and monthly weather data.
West Jordan experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 31°F in January while summers reach 81°F in July. Annual precipitation totals 15.5 inches (drier than the 38-inch national average). The area receives 51.9 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Moderate with a median AQI of 54. 41% of days have good air quality. The city sits at an elevation of 4,672 feet.
Temperature
31°F Jan (-0°C)81°F Jul (27°C)
Annual Average
54.7°F
1% above US avg
January Average
31°F (-0°C)
July Average
81°F (27°C)
Geography
Elevation
4,672 ft (1,424 m)
Area
32.3 sq mi (83.7 km²)
Population Density
3,568/sq mi
Coordinates
40.6027°N, 112.0013°W
Timezone
America/Denver
County
Salt Lake County County
Nearest Airport
Salt Lake City International (SLC) 13 miles away
Precipitation & Snow
Annual Rainfall15.5"
59% below US avg
Snowfall51.9"
Wettest Month (Apr)2.16"
Driest Month (Jul)0.49"
Air Quality
AQI Median
54.0
Rating
Moderate
Good Days %
41.0%
Unhealthy Days
43
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
477 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
18 km
12 km
Apr 15, 2010
9 km NE of Randolph, Utah
M4.9
145 km
10 km
Mar 18, 2020
6 km NNE of Magna, Utah
M4.6
19 km
9 km
Mar 18, 2020
5 km NE of Magna, Utah
M4.6
17 km
11 km
May 5, 2024
16 km SW of Thatcher, Utah
M4.4
114 km
7 km
Apr 17, 2003
6 km SSW of Levan, Utah
M4.2
123 km
1 km
Apr 16, 2020
4 km NE of Magna, Utah
M4.2
16 km
10 km
Mar 18, 2020
1 km NNW of Magna, Utah
M4.2
16 km
9 km
Apr 15, 2020
4 km NE of Magna, Utah
M4.2
15 km
9 km
Mar 16, 1992
6 km S of Herriman, Utah
M4.2
17 km
12 km
Jun 29, 2014
6 km SE of Spring City, Utah
M4.2
138 km
9 km
Mar 7, 2000
7 km N of Helper, Utah
M4.2
136 km
-3 km
May 25, 2016
15 km NNE of Tabiona, Utah
M4.0
115 km
16 km
Mar 18, 2020
4 km NNE of Magna, Utah
M4.0
17 km
7 km
Jun 3, 2009
5 km WNW of Riverside, Utah
M4.0
135 km
9 km
Mar 18, 2020
4 km NNE of Magna, Utah
M3.9
17 km
9 km
Mar 23, 2020
8 km NNE of Magna, Utah
M3.9
20 km
10 km
May 1, 2025
4 km WNW of Independence, Utah
M3.9
67 km
14 km
May 4, 2024
16 km SW of Thatcher, Utah
M3.9
114 km
6 km
Sep 24, 2019
5 km ENE of Howell, Utah
M3.9
139 km
7 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
48 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 1 fatality, 96 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 11, 1999
EF2
18 km
4.3 mi
1
Aug 14, 1968
EF2
72 km
1.5 mi
0
Feb 9, 1965
EF2
16 km
0.1 mi
0
Jun 3, 1963
EF2
33 km
2.0 mi
0
Sep 2, 2021
EF1
29 km
2.1 mi
0
Sep 22, 2016
EF1
62 km
2.9 mi
0
Aug 20, 1998
EF1
81 km
0.1 mi
0
May 29, 1996
EF1
78 km
1.3 mi
0
Jun 2, 1993
EF1
26 km
1.0 mi
0
May 3, 1993
EF1
25 km
0.1 mi
0
Sep 23, 1992
EF1
53 km
2.0 mi
0
Jul 25, 1991
EF1
21 km
10.0 mi
0
Jul 8, 1989
EF1
9 km
0.2 mi
0
Mar 2, 1989
EF1
14 km
0.2 mi
0
Jan 10, 1989
EF1
11 km
0.2 mi
0
Dec 2, 1970
EF1
42 km
1.0 mi
0
Aug 14, 1968
EF1
21 km
0.1 mi
0
Apr 17, 1966
EF1
62 km
0.1 mi
0
Jul 9, 1965
EF1
45 km
0.4 mi
0
May 28, 2018
EF0
90 km
0.3 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
Highest wave on record: 3.6 m (12 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1909
UTAH
Earthquake
3.6 m
-
145 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Black Rock Desert (187 km).
Name
Type
Elevation
Last Eruption
Distance
Black Rock Desert
Volcanic field
1,800 m (5,906 ft)
1290
187 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
95 km
2018
POLE CREEK
102,426
80 km
1999
RAILROAD
64,598
100 km
2012
DALLAS CANYON
43,386
80 km
2009
BIG POLE
41,579
55 km
2000
SALT LAKE DESERT COMPLEX (ARAGONITE)
39,825
80 km
1994
SIMPSON BT
36,917
86 km
1995
REDLAM
35,405
78 km
2017
DAVIS
35,071
69 km
1996
DAVIS KNOLL COMPLEX (DAVIS KNOLL)
34,843
70 km
1995
PUDDLE VALLEY
31,249
81 km
2018
COAL HOLLOW
30,239
95 km
2013
PATCH SPRINGS
29,562
58 km
2000
OLDROYD COMPLEX (MONA WEST)
28,774
86 km
2007
MONARCH
25,046
80 km
2007
QUINCY
24,776
90 km
2012
FAUST
22,155
69 km
2005
DITTO
22,041
95 km
2017
CEDAR MOUNTAIN
21,388
80 km
2018
BALD MOUNTAIN
21,016
80 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
31°F (-0°C)
1.4 in
Coldest
February
37°F (3°C)
1.3 in
March
46°F (8°C)
1.8 in
April
52°F (11°C)
2.2 in
Wettest
May
62°F (16°C)
1.8 in
June
72°F (22°C)
1.0 in
July
81°F (27°C)
0.5 in
Warmest, Driest
August
79°F (26°C)
0.6 in
September
68°F (20°C)
1.1 in
October
55°F (13°C)
1.3 in
November
42°F (5°C)
1.3 in
December
32°F (0°C)
1.4 in
West Jordan has a seasonal temperature swing of 50°F / from 31°F in January to 81°F in July. Total annual precipitation is 15.5 inches, with April being the wettest month (2.2") and July the driest (0.5").