Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Santaquin experiences four distinct seasons with an average annual temperature of 51°F (10°C). Winters average 29°F in January while summers reach 76°F in July. The area gets 330 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 18.4 inches (drier than the 38-inch national average). The area receives 55.1 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 5,000 feet.
Temperature
29°F Jan (-2°C)76°F Jul (25°C)
Annual Average
50.7°F
6% below US avg
January Average
29°F (-2°C)
July Average
76°F (25°C)
Sunny Days
330 days/yr
Geography
Elevation
5,000 ft (1,524 m)
Area
10.2 sq mi (26.4 km²)
Population Density
1,459/sq mi
Coordinates
39.9699°N, 111.7944°W
Timezone
America/Denver
County
Sanpete County County
Nearest Airport
Salt Lake City International (SLC) 57 miles away
Precipitation & Snow
Annual Rainfall18.4"
52% below US avg
Snowfall55.1"
Wettest Month (Mar)1.69"
Driest Month (Jun)0.98"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
38.6 / 100
Social Vulnerability
38.0 / 100
Community Resilience
52.6 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Relatively Low
Wildfire
Relatively Moderate
Flood
Very Low
Hail
Very Low
Strong Wind
Very Low
Heat Wave
Relatively Low
Winter Weather
Relatively Moderate
Lightning
Relatively Moderate
Ice Storm
Very Low
Drought
Relatively Low
Cold Wave
No Rating
Landslide
Relatively Low
Volcano
Very Low
Avalanche
Very High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
685 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
90 km
12 km
Mar 18, 2020
6 km NNE of Magna, Utah
M4.6
91 km
9 km
Mar 18, 2020
5 km NE of Magna, Utah
M4.6
90 km
11 km
Jun 24, 1992
30 km WSW of Emery, Utah
M4.3
133 km
5 km
Apr 17, 2003
6 km SSW of Levan, Utah
M4.2
52 km
1 km
Apr 16, 2020
4 km NE of Magna, Utah
M4.2
88 km
10 km
Jul 19, 2001
31 km NNE of Fremont, Utah
M4.2
139 km
7 km
Apr 15, 2020
4 km NE of Magna, Utah
M4.2
88 km
9 km
Mar 18, 2020
1 km NNW of Magna, Utah
M4.2
88 km
9 km
Mar 16, 1992
6 km S of Herriman, Utah
M4.2
58 km
12 km
Mar 7, 2000
7 km N of Helper, Utah
M4.2
84 km
-3 km
Jun 29, 2014
6 km SE of Spring City, Utah
M4.2
66 km
9 km
Feb 20, 2019
8 km SW of Kanosh, Utah
M4.0
150 km
8 km
May 25, 2016
15 km NNE of Tabiona, Utah
M4.0
113 km
16 km
Mar 18, 2020
4 km NNE of Magna, Utah
M4.0
90 km
7 km
May 1, 2025
4 km WNW of Independence, Utah
M3.9
57 km
14 km
Mar 18, 2020
4 km NNE of Magna, Utah
M3.9
90 km
9 km
Jan 6, 1996
15 km SE of Castle Dale, Utah
M3.9
123 km
6 km
Mar 23, 2020
8 km NNE of Magna, Utah
M3.9
93 km
10 km
Mar 18, 2020
6 km NE of Magna, Utah
M3.9
90 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
40 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 1 fatality, 82 injuries.
Date
Rating
Distance
Path
Fatalities
Jun 19, 2022
EF2
90 km
2.1 mi
0
Sep 8, 2002
EF2
79 km
2.7 mi
0
Aug 11, 1999
EF2
85 km
4.3 mi
1
Feb 9, 1965
EF2
87 km
0.1 mi
0
Jun 16, 1955
EF2
82 km
2.7 mi
0
Sep 2, 2021
EF1
99 km
2.1 mi
0
Jun 2, 1993
EF1
96 km
1.0 mi
0
May 3, 1993
EF1
84 km
0.1 mi
0
Jul 25, 1991
EF1
78 km
10.0 mi
0
Jul 8, 1989
EF1
71 km
0.2 mi
0
Mar 2, 1989
EF1
85 km
0.2 mi
0
Jan 10, 1989
EF1
68 km
0.2 mi
0
Dec 2, 1970
EF1
51 km
1.0 mi
0
Aug 14, 1968
EF1
89 km
0.1 mi
0
Apr 17, 1966
EF1
27 km
0.1 mi
0
Jul 9, 1965
EF1
48 km
0.4 mi
0
Aug 28, 1964
EF1
91 km
0.1 mi
0
May 28, 2018
EF0
60 km
0.3 mi
0
Sep 7, 2013
EF0
48 km
0.1 mi
0
Jun 25, 2005
EF0
55 km
0.5 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
1 volcano within 200 km.
Closest: Black Rock Desert (127 km).
Name
Type
Elevation
Last Eruption
Distance
Black Rock Desert
Volcanic field
1,800 m (5,906 ft)
1290
127 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
42 km
2012
CLAY SPRINGS
107,391
72 km
2018
POLE CREEK
102,426
23 km
2020
CANAL
74,897
61 km
2018
DOLLAR RIDGE
69,817
80 km
1999
RAILROAD
64,598
48 km
2012
WOOD HOLLOW
46,763
35 km
2012
SEELEY
44,626
73 km
1994
SIMPSON BT
36,917
85 km
2017
DAVIS
35,071
77 km
1996
DAVIS KNOLL COMPLEX (DAVIS KNOLL)
34,843
78 km
2018
COAL HOLLOW
30,239
42 km
2013
PATCH SPRINGS
29,562
87 km
2000
OLDROYD COMPLEX (MONA WEST)
28,774
23 km
1996
LEAMINGTON COMPLEX (LEAMINGTON)
28,159
63 km
2007
SALT CREEK
26,924
31 km
2012
FAUST
22,155
72 km
2005
DITTO
22,041
92 km
2018
BALD MOUNTAIN
21,016
10 km
1996
LEAMINGTON COMPLEX (EAST SAGE)
18,360
42 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
29°F (-2°C)
1.6 in
February
28°F (-2°C)
1.6 in
March
34°F (1°C)
1.7 in
Wettest
April
41°F (5°C)
1.5 in
May
50°F (10°C)
1.5 in
June
59°F (15°C)
1.0 in
Driest
July
76°F (25°C)
1.1 in
Warmest
August
66°F (19°C)
1.3 in
September
57°F (14°C)
1.4 in
October
46°F (8°C)
1.6 in
November
34°F (1°C)
1.6 in
December
26°F (-3°C)
1.5 in
Coldest
Santaquin has a seasonal temperature swing of 51°F / from 26°F in December to 76°F in July. Total annual precipitation is 17.5 inches, with March being the wettest month (1.7") and June the driest (1.0").