Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Wales experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 24°F in January while summers reach 71°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 11.7 inches (drier than the 38-inch national average). The area receives 19.8 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 5,642 feet.
Temperature
24°F Jan (-5°C)71°F Jul (22°C)
Annual Average
46.9°F
13% below US avg
January Average
24°F (-5°C)
July Average
71°F (22°C)
Sunny Days
330 days/yr
Geography
Elevation
5,642 ft (1,720 m)
Area
0.3 sq mi (0.8 km²)
Population Density
863/sq mi
Coordinates
39.4852°N, 111.6361°W
Timezone
America/Denver
County
Sanpete County County
Nearest Airport
Carbon County Regional/Buck Davis Field (PUC) 48 miles away
Precipitation & Snow
Annual Rainfall11.7"
69% below US avg
Snowfall19.8"
Wettest Month (Mar)1.46"
Driest Month (Jun)0.79"
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
781 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
146 km
12 km
Mar 18, 2020
6 km NNE of Magna, Utah
M4.6
147 km
9 km
Mar 18, 2020
5 km NE of Magna, Utah
M4.6
145 km
11 km
Jun 24, 1992
30 km WSW of Emery, Utah
M4.3
78 km
5 km
Apr 17, 2003
6 km SSW of Levan, Utah
M4.2
22 km
1 km
Apr 16, 2020
4 km NE of Magna, Utah
M4.2
144 km
10 km
Mar 18, 2020
1 km NNW of Magna, Utah
M4.2
143 km
9 km
Apr 15, 2020
4 km NE of Magna, Utah
M4.2
143 km
9 km
Jul 19, 2001
31 km NNE of Fremont, Utah
M4.2
83 km
7 km
Mar 16, 1992
6 km S of Herriman, Utah
M4.2
114 km
12 km
Mar 7, 2000
7 km N of Helper, Utah
M4.2
74 km
-3 km
Jun 29, 2014
6 km SE of Spring City, Utah
M4.2
18 km
9 km
Apr 14, 2019
28 km W of Kanosh, Utah
M4.1
126 km
1 km
Feb 20, 2019
8 km SW of Kanosh, Utah
M4.0
112 km
8 km
May 25, 2016
15 km NNE of Tabiona, Utah
M4.0
140 km
16 km
Mar 18, 2020
4 km NNE of Magna, Utah
M4.0
145 km
7 km
Feb 23, 2001
12 km SW of Kanosh, Utah
M4.0
116 km
2 km
May 1, 2025
4 km WNW of Independence, Utah
M3.9
97 km
14 km
Jan 6, 1996
15 km SE of Castle Dale, Utah
M3.9
77 km
6 km
Mar 23, 2020
8 km NNE of Magna, Utah
M3.9
148 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
25 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 1 injury.
Date
Rating
Distance
Path
Fatalities
Jun 19, 2022
EF2
88 km
2.1 mi
0
Sep 8, 2002
EF2
24 km
2.7 mi
0
Nov 2, 1967
EF2
71 km
0.1 mi
0
Jun 16, 1955
EF2
33 km
2.7 mi
0
Apr 19, 1970
EF1
95 km
1.5 mi
0
Apr 17, 1966
EF1
74 km
0.1 mi
0
Jul 9, 1965
EF1
99 km
0.4 mi
0
Aug 28, 1964
EF1
41 km
0.1 mi
0
Aug 7, 1957
EF1
63 km
1.5 mi
0
May 28, 2018
EF0
85 km
0.3 mi
0
Jul 26, 2010
EF0
77 km
0.1 mi
0
Jun 25, 2005
EF0
21 km
0.5 mi
0
Jun 9, 2003
EF0
63 km
0.1 mi
0
Sep 12, 2002
EF0
14 km
0.1 mi
0
Sep 8, 2002
EF0
43 km
0.2 mi
0
Aug 8, 2001
EF0
24 km
2.0 mi
0
Jul 25, 2001
EF0
71 km
0.5 mi
0
May 28, 1996
EF0
76 km
0.2 mi
0
Jun 7, 1989
EF0
88 km
0.2 mi
0
Aug 15, 1984
EF0
34 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
1 volcano within 200 km.
Closest: Black Rock Desert (94 km).
Name
Type
Elevation
Last Eruption
Distance
Black Rock Desert
Volcanic field
1,800 m (5,906 ft)
1290
94 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
58 km
2012
CLAY SPRINGS
107,391
54 km
2018
POLE CREEK
102,426
56 km
2020
CANAL
74,897
52 km
2018
DOLLAR RIDGE
69,817
95 km
1999
RAILROAD
64,598
59 km
2012
WOOD HOLLOW
46,763
28 km
2012
SEELEY
44,626
45 km
2018
COAL HOLLOW
30,239
56 km
2000
OLDROYD COMPLEX (MONA WEST)
28,774
49 km
1996
LEAMINGTON COMPLEX (LEAMINGTON)
28,159
47 km
2007
SALT CREEK
26,924
25 km
2018
BALD MOUNTAIN
21,016
49 km
1996
LEAMINGTON COMPLEX (EAST SAGE)
18,360
30 km
2018
TRAIL MOUNTAIN
18,342
41 km
2012
GREASE
16,155
68 km
1996
ADELAIDE COMPLEX (ADALAIDE)
15,638
99 km
2005
WEST GILSON
15,483
58 km
2000
OLDROYD COMPLEX (BROAD)
15,208
49 km
2006
DEVILS DEN
13,680
55 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
24°F (-5°C)
1.2 in
Coldest
February
30°F (-1°C)
1.2 in
March
39°F (4°C)
1.5 in
Wettest
April
46°F (8°C)
1.3 in
May
55°F (13°C)
1.4 in
June
64°F (18°C)
0.8 in
Driest
July
71°F (22°C)
0.9 in
Warmest
August
69°F (21°C)
0.9 in
September
61°F (16°C)
1.2 in
October
49°F (10°C)
1.4 in
November
37°F (3°C)
1.2 in
December
26°F (-3°C)
1.0 in
Wales has a seasonal temperature swing of 48°F / from 24°F in January to 71°F in July. Total annual precipitation is 13.9 inches, with March being the wettest month (1.5") and June the driest (0.8").