Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hooper experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 29°F in January while summers reach 78°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 18.8 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 4,589 feet.
Temperature
29°F Jan (-2°C)78°F Jul (26°C)
Annual Average
52.7°F
2% below US avg
January Average
29°F (-2°C)
July Average
78°F (26°C)
Sunny Days
316 days/yr
Geography
Elevation
4,589 ft (1,399 m)
Area
88.0 sq mi (228.0 km²)
Population Density
195/sq mi
Coordinates
41.1626°N, 112.3420°W
Timezone
America/Denver
County
Davis County County
Nearest Airport
Brigham City Regional (BMC) 31 miles away
Precipitation & Snow
Annual Rainfall18.8"
51% below US avg
Wettest Month (May)1.81"
Driest Month (Jul)0.67"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
87.8 / 100
Social Vulnerability
10.6 / 100
Community Resilience
97.9 / 100
Hazard Breakdown
Tornado
Relatively Low
Earthquake
Relatively Moderate
Wildfire
Relatively Moderate
Flood
Relatively Low
Hail
Very Low
Strong Wind
Relatively High
Heat Wave
Relatively Moderate
Winter Weather
Relatively High
Lightning
Very High
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Relatively Moderate
Coastal Flood
No Rating
Volcano
Very Low
Avalanche
Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
342 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
51 km
12 km
Apr 15, 2010
9 km NE of Randolph, Utah
M4.9
121 km
10 km
Nov 4, 1992
67 km ENE of Montello, Nevada
M4.7
102 km
9 km
Mar 18, 2020
6 km NNE of Magna, Utah
M4.6
50 km
9 km
Mar 18, 2020
5 km NE of Magna, Utah
M4.6
52 km
11 km
May 5, 2024
16 km SW of Thatcher, Utah
M4.4
47 km
7 km
Apr 16, 2020
4 km NE of Magna, Utah
M4.2
53 km
10 km
Apr 15, 2020
4 km NE of Magna, Utah
M4.2
53 km
9 km
Mar 16, 1992
6 km S of Herriman, Utah
M4.2
82 km
12 km
Mar 18, 2020
1 km NNW of Magna, Utah
M4.2
53 km
9 km
Mar 18, 2020
4 km NNE of Magna, Utah
M4.0
51 km
7 km
Jun 3, 2009
5 km WNW of Riverside, Utah
M4.0
72 km
9 km
Mar 18, 2020
4 km NNE of Magna, Utah
M3.9
51 km
9 km
May 1, 2025
4 km WNW of Independence, Utah
M3.9
128 km
14 km
Mar 23, 2020
8 km NNE of Magna, Utah
M3.9
49 km
10 km
May 4, 2024
16 km SW of Thatcher, Utah
M3.9
47 km
6 km
Sep 24, 2019
5 km ENE of Howell, Utah
M3.9
73 km
7 km
Mar 18, 2020
6 km NE of Magna, Utah
M3.9
51 km
10 km
Jun 28, 1990
11 km NNE of Howell, Utah
M3.8
81 km
6 km
Mar 18, 2020
5 km NNE of Magna, Utah
M3.7
51 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
53 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
62 km
4.3 mi
1
Aug 14, 1968
EF2
24 km
1.5 mi
0
Feb 9, 1965
EF2
53 km
0.1 mi
0
Jun 3, 1963
EF2
50 km
2.0 mi
0
Sep 2, 2021
EF1
48 km
2.1 mi
0
Sep 22, 2016
EF1
28 km
2.9 mi
0
Aug 20, 1998
EF1
72 km
0.1 mi
0
May 29, 1996
EF1
35 km
1.3 mi
0
Jun 2, 1993
EF1
51 km
1.0 mi
0
May 3, 1993
EF1
60 km
0.1 mi
0
Sep 23, 1992
EF1
25 km
2.0 mi
0
Jul 25, 1991
EF1
65 km
10.0 mi
0
Sep 17, 1989
EF1
97 km
0.2 mi
0
Jul 8, 1989
EF1
73 km
0.2 mi
0
Mar 2, 1989
EF1
55 km
0.2 mi
0
Jan 10, 1989
EF1
76 km
0.2 mi
0
May 29, 1987
EF1
100 km
0.2 mi
0
May 6, 1981
EF1
84 km
0.5 mi
0
Aug 14, 1968
EF1
58 km
0.1 mi
0
May 28, 2018
EF0
95 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
—
77 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
78 km
2009
BIG POLE
41,579
68 km
2000
SALT LAKE DESERT COMPLEX (ARAGONITE)
39,825
74 km
2001
UNNAMED
38,647
43 km
1995
REDLAM
35,405
69 km
1994
ELEVATOR
31,854
92 km
1995
PUDDLE VALLEY
31,249
58 km
2013
STATE
31,011
96 km
2006
HOGUPS
30,094
89 km
2013
PATCH SPRINGS
29,562
87 km
2007
MONARCH
25,046
49 km
2007
QUINCY
24,776
95 km
2017
CEDAR MOUNTAIN
21,388
75 km
2016
BROAD MOUTH
21,009
79 km
1998
TEKOI
19,933
93 km
2005
SALLY
19,726
46 km
2005
PARK VALLEY
18,700
99 km
1996
SILVER HILL
17,137
50 km
2007
KIMBELL
16,949
59 km
2000
CASTLEROCK
16,718
38 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
29°F (-2°C)
1.2 in
Coldest
February
34°F (1°C)
1.1 in
March
42°F (5°C)
1.2 in
April
49°F (10°C)
1.5 in
May
58°F (14°C)
1.8 in
Wettest
June
67°F (19°C)
0.9 in
July
78°F (26°C)
0.7 in
Warmest, Driest
August
73°F (23°C)
0.8 in
September
63°F (17°C)
1.2 in
October
53°F (11°C)
1.4 in
November
41°F (5°C)
1.4 in
December
33°F (0°C)
1.2 in
Hooper has a seasonal temperature swing of 49°F / from 29°F in January to 78°F in July. Total annual precipitation is 14.4 inches, with May being the wettest month (1.8") and July the driest (0.7").