Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bountiful experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 29°F in January while summers reach 77°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 27.6 inches (drier than the 38-inch national average). The area receives 118.9 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 4,829 feet.
Temperature
29°F Jan (-1°C)77°F Jul (25°C)
Annual Average
51.2°F
5% below US avg
January Average
29°F (-1°C)
July Average
77°F (25°C)
Sunny Days
308 days/yr
Geography
Elevation
4,829 ft (1,472 m)
Area
13.2 sq mi (34.3 km²)
Population Density
3,416/sq mi
Coordinates
40.8725°N, 111.8612°W
Timezone
America/Denver
County
Salt Lake County County
Nearest Airport
Salt Lake City International (SLC) 8 miles away
Precipitation & Snow
Annual Rainfall27.6"
27% below US avg
Snowfall118.9"
Wettest Month (May)2.17"
Driest Month (Jul)0.79"
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
402 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
23 km
12 km
Apr 15, 2010
9 km NE of Randolph, Utah
M4.9
113 km
10 km
Mar 18, 2020
6 km NNE of Magna, Utah
M4.6
22 km
9 km
Mar 18, 2020
5 km NE of Magna, Utah
M4.6
21 km
11 km
May 5, 2024
16 km SW of Thatcher, Utah
M4.4
91 km
7 km
Apr 16, 2020
4 km NE of Magna, Utah
M4.2
23 km
10 km
Mar 18, 2020
1 km NNW of Magna, Utah
M4.2
27 km
9 km
Mar 16, 1992
6 km S of Herriman, Utah
M4.2
49 km
12 km
Apr 15, 2020
4 km NE of Magna, Utah
M4.2
23 km
9 km
May 25, 2016
15 km NNE of Tabiona, Utah
M4.0
111 km
16 km
Mar 18, 2020
4 km NNE of Magna, Utah
M4.0
23 km
7 km
Jun 3, 2009
5 km WNW of Riverside, Utah
M4.0
108 km
9 km
Mar 23, 2020
8 km NNE of Magna, Utah
M3.9
19 km
10 km
Mar 18, 2020
4 km NNE of Magna, Utah
M3.9
23 km
9 km
May 1, 2025
4 km WNW of Independence, Utah
M3.9
78 km
14 km
May 4, 2024
16 km SW of Thatcher, Utah
M3.9
91 km
6 km
Sep 24, 2019
5 km ENE of Howell, Utah
M3.9
114 km
7 km
Mar 18, 2020
6 km NE of Magna, Utah
M3.9
21 km
10 km
Jun 28, 1990
11 km NNE of Howell, Utah
M3.8
122 km
6 km
Mar 18, 2020
5 km NNE of Magna, Utah
M3.7
23 km
10 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
16 km
4.3 mi
1
Aug 14, 1968
EF2
46 km
1.5 mi
0
Feb 9, 1965
EF2
26 km
0.1 mi
0
Jun 3, 1963
EF2
2 km
2.0 mi
0
Sep 2, 2021
EF1
6 km
2.1 mi
0
Sep 22, 2016
EF1
35 km
2.9 mi
0
Aug 20, 1998
EF1
50 km
0.1 mi
0
May 29, 1996
EF1
48 km
1.3 mi
0
Jun 2, 1993
EF1
7 km
1.0 mi
0
May 3, 1993
EF1
46 km
0.1 mi
0
Sep 23, 1992
EF1
29 km
2.0 mi
0
Jul 25, 1991
EF1
46 km
10.0 mi
0
Jul 8, 1989
EF1
31 km
0.2 mi
0
Mar 2, 1989
EF1
28 km
0.2 mi
0
Jan 10, 1989
EF1
33 km
0.2 mi
0
Dec 2, 1970
EF1
58 km
1.0 mi
0
Aug 14, 1968
EF1
12 km
0.1 mi
0
Apr 17, 1966
EF1
84 km
0.1 mi
0
Jul 9, 1965
EF1
61 km
0.4 mi
0
Jun 23, 1965
EF1
92 km
0.6 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
—
125 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: DALLAS CANYON (43,386 acres, 2012).
Year
Name
Acres Burned
Distance
2012
DALLAS CANYON
43,386
95 km
2009
BIG POLE
41,579
73 km
2000
SALT LAKE DESERT COMPLEX (ARAGONITE)
39,825
94 km
2001
UNNAMED
38,647
91 km
1995
REDLAM
35,405
90 km
2017
DAVIS
35,071
98 km
1996
DAVIS KNOLL COMPLEX (DAVIS KNOLL)
34,843
99 km
1995
PUDDLE VALLEY
31,249
88 km
2013
PATCH SPRINGS
29,562
83 km
2007
MONARCH
25,046
83 km
2012
FAUST
22,155
99 km
2017
CEDAR MOUNTAIN
21,388
94 km
1998
TEKOI
19,933
98 km
2005
SALLY
19,726
90 km
1996
SILVER HILL
17,137
78 km
2007
KIMBELL
16,949
65 km
2000
CASTLEROCK
16,718
54 km
1996
GOLDEN SPIKE
16,186
95 km
2011
LAKESIDE
16,165
79 km
2016
WEST ANTELOPE
15,483
30 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
29°F (-1°C)
1.6 in
Coldest
February
33°F (0°C)
1.5 in
March
41°F (5°C)
1.9 in
April
48°F (9°C)
2.1 in
May
57°F (14°C)
2.2 in
Wettest
June
67°F (19°C)
1.0 in
July
77°F (25°C)
0.8 in
Warmest, Driest
August
74°F (23°C)
0.9 in
September
64°F (18°C)
1.5 in
October
52°F (11°C)
1.9 in
November
39°F (4°C)
1.7 in
December
30°F (-1°C)
1.5 in
Bountiful has a seasonal temperature swing of 47°F / from 29°F in January to 77°F in July. Total annual precipitation is 18.6 inches, with May being the wettest month (2.2") and July the driest (0.8").