Temperature, precipitation, air quality, natural hazards, and monthly weather data.
South Ogden experiences four distinct seasons with an average annual temperature of 51°F (10°C). Winters average 28°F in January while summers reach 78°F in July. The area gets 308 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 26.2 inches (drier than the 38-inch national average). The area receives 22.8 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 4,676 feet.
Temperature
28°F Jan (-2°C)78°F Jul (25°C)
Annual Average
50.7°F
6% below US avg
January Average
28°F (-2°C)
July Average
78°F (25°C)
Sunny Days
308 days/yr
Geography
Elevation
4,676 ft (1,425 m)
Area
3.7 sq mi (9.5 km²)
Population Density
4,503/sq mi
Coordinates
41.1722°N, 111.9577°W
Timezone
America/Denver
County
Weber County County
Nearest Airport
Salt Lake City International (SLC) 27 miles away
Precipitation & Snow
Annual Rainfall26.2"
31% below US avg
Snowfall22.8"
Wettest Month (May)2.32"
Driest Month (Jul)0.94"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
87.0 / 100
Social Vulnerability
10.6 / 100
Community Resilience
86.6 / 100
Hazard Breakdown
Tornado
Relatively Low
Earthquake
Relatively Moderate
Wildfire
Relatively Moderate
Flood
Relatively Low
Hail
Very Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Relatively High
Lightning
Relatively High
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Very Low
Avalanche
Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
383 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
48 km
12 km
Apr 15, 2010
9 km NE of Randolph, Utah
M4.9
94 km
10 km
Nov 4, 1992
67 km ENE of Montello, Nevada
M4.7
131 km
9 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
48 km
11 km
May 5, 2024
16 km SW of Thatcher, Utah
M4.4
59 km
7 km
Jun 30, 2006
12 km WSW of Georgetown, Idaho
M4.3
145 km
10 km
Apr 16, 2020
4 km NE of Magna, Utah
M4.2
49 km
10 km
Apr 15, 2020
4 km NE of Magna, Utah
M4.2
50 km
9 km
Mar 16, 1992
6 km S of Herriman, Utah
M4.2
80 km
12 km
Mar 18, 2020
1 km NNW of Magna, Utah
M4.2
52 km
9 km
May 25, 2016
15 km NNE of Tabiona, Utah
M4.0
134 km
16 km
Mar 18, 2020
4 km NNE of Magna, Utah
M4.0
48 km
7 km
Jun 3, 2009
5 km WNW of Riverside, Utah
M4.0
74 km
9 km
Jul 14, 2006
14 km WSW of Georgetown, Idaho
M4.0
144 km
6 km
Mar 18, 2020
4 km NNE of Magna, Utah
M3.9
48 km
9 km
Mar 23, 2020
8 km NNE of Magna, Utah
M3.9
45 km
10 km
May 1, 2025
4 km WNW of Independence, Utah
M3.9
110 km
14 km
May 4, 2024
16 km SW of Thatcher, Utah
M3.9
59 km
6 km
Sep 24, 2019
5 km ENE of Howell, Utah
M3.9
80 km
7 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
54 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
50 km
4.3 mi
1
Aug 14, 1968
EF2
13 km
1.5 mi
0
Feb 9, 1965
EF2
52 km
0.1 mi
0
Jun 3, 1963
EF2
33 km
2.0 mi
0
Sep 2, 2021
EF1
35 km
2.1 mi
0
Sep 22, 2016
EF1
5 km
2.9 mi
0
Aug 20, 1998
EF1
40 km
0.1 mi
0
May 29, 1996
EF1
14 km
1.3 mi
0
Jun 2, 1993
EF1
38 km
1.0 mi
0
May 3, 1993
EF1
68 km
0.1 mi
0
Sep 23, 1992
EF1
14 km
2.0 mi
0
Jul 25, 1991
EF1
70 km
10.0 mi
0
Sep 17, 1989
EF1
90 km
0.2 mi
0
Jul 8, 1989
EF1
64 km
0.2 mi
0
Mar 2, 1989
EF1
54 km
0.2 mi
0
Jan 10, 1989
EF1
66 km
0.2 mi
0
May 29, 1987
EF1
90 km
0.2 mi
0
May 6, 1981
EF1
78 km
0.5 mi
0
Dec 2, 1970
EF1
92 km
1.0 mi
0
Aug 14, 1968
EF1
45 km
0.1 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
—
93 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: BIG POLE (41,579 acres, 2009).
Year
Name
Acres Burned
Distance
2009
BIG POLE
41,579
86 km
2000
SALT LAKE DESERT COMPLEX (ARAGONITE)
39,825
99 km
2001
UNNAMED
38,647
62 km
1995
REDLAM
35,405
95 km
1994
ELEVATOR
31,854
97 km
1995
PUDDLE VALLEY
31,249
87 km
2007
MONARCH
25,046
79 km
2016
BROAD MOUTH
21,009
83 km
2005
SALLY
19,726
78 km
1996
SILVER HILL
17,137
78 km
2007
KIMBELL
16,949
77 km
2000
CASTLEROCK
16,718
59 km
1996
GOLDEN SPIKE
16,186
65 km
2011
LAKESIDE
16,165
77 km
2016
WEST ANTELOPE
15,483
35 km
2018
GORING
14,538
83 km
2020
TABBY CANYON
14,330
59 km
1994
DRY CANYON 2
10,927
78 km
2017
SALLY
10,840
78 km
2018
LAKESIDE
10,609
78 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
28°F (-2°C)
1.8 in
February
29°F (-2°C)
1.8 in
March
36°F (2°C)
2.1 in
April
44°F (6°C)
2.2 in
May
52°F (11°C)
2.3 in
Wettest
June
62°F (16°C)
1.3 in
July
78°F (25°C)
0.9 in
Warmest, Driest
August
69°F (20°C)
1.1 in
September
59°F (15°C)
1.6 in
October
48°F (9°C)
1.9 in
November
35°F (2°C)
1.9 in
December
26°F (-3°C)
1.7 in
Coldest
South Ogden has a seasonal temperature swing of 52°F / from 26°F in December to 78°F in July. Total annual precipitation is 20.7 inches, with May being the wettest month (2.3") and July the driest (0.9").