Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Manti experiences four distinct seasons with an average annual temperature of 49°F (10°C). Winters average 28°F in January while summers reach 72°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 13.1 inches (drier than the 38-inch national average). The area receives 52.9 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 5,637 feet.
Temperature
28°F Jan (-2°C)72°F Jul (22°C)
Annual Average
49.2°F
9% below US avg
January Average
28°F (-2°C)
July Average
72°F (22°C)
Sunny Days
330 days/yr
Geography
Elevation
5,637 ft (1,718 m)
Area
2.2 sq mi (5.6 km²)
Population Density
1,097/sq mi
Coordinates
39.2665°N, 111.6353°W
Timezone
America/Denver
County
Sanpete County County
Nearest Airport
Carbon County Regional/Buck Davis Field (PUC) 53 miles away
Precipitation & Snow
Annual Rainfall13.1"
66% below US avg
Snowfall52.9"
Wettest Month (Mar)1.46"
Driest Month (Jun)0.91"
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
752 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.6.
Jan 3, 2011
10 km NW of Circleville, Utah
M4.6
129 km
11 km
Jan 2, 1998
10 km ESE of Beaver, Utah
M4.4
138 km
12 km
Jun 24, 1992
30 km WSW of Emery, Utah
M4.3
54 km
5 km
Apr 17, 2003
6 km SSW of Levan, Utah
M4.2
34 km
1 km
Jul 19, 2001
31 km NNE of Fremont, Utah
M4.2
59 km
7 km
Mar 16, 1992
6 km S of Herriman, Utah
M4.2
137 km
12 km
Mar 7, 2000
7 km N of Helper, Utah
M4.2
87 km
-3 km
Jun 29, 2014
6 km SE of Spring City, Utah
M4.2
26 km
9 km
Apr 14, 2019
28 km W of Kanosh, Utah
M4.1
112 km
1 km
Feb 20, 2019
8 km SW of Kanosh, Utah
M4.0
95 km
8 km
Sep 6, 1994
12 km SSW of Circleville, Utah
M4.0
146 km
6 km
Feb 23, 2001
12 km SW of Kanosh, Utah
M4.0
99 km
2 km
Jan 6, 1996
15 km SE of Castle Dale, Utah
M3.9
68 km
6 km
May 1, 2025
4 km WNW of Independence, Utah
M3.9
120 km
14 km
Apr 14, 2010
30 km ENE of Boulder Town, Utah
M3.9
146 km
13 km
Apr 10, 1998
3 km ENE of Milford, Utah
M3.9
150 km
2 km
May 6, 1990
10 km SSE of Beaver, Utah
M3.8
147 km
9 km
Feb 6, 1991
7 km WNW of Hiawatha, Utah
M3.8
55 km
5 km
Feb 5, 1998
7 km N of Helper, Utah
M3.8
87 km
-2 km
Oct 11, 1999
2 km W of Glenwood, Utah
M3.8
65 km
9 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
20 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 1 injury.
Date
Rating
Distance
Path
Fatalities
Sep 8, 2002
EF2
1 km
2.7 mi
0
Nov 2, 1967
EF2
51 km
0.1 mi
0
Jun 16, 1955
EF2
17 km
2.7 mi
0
Apr 19, 1970
EF1
73 km
1.5 mi
0
Apr 17, 1966
EF1
98 km
0.1 mi
0
Aug 28, 1964
EF1
21 km
0.1 mi
0
Aug 7, 1957
EF1
41 km
1.5 mi
0
Jul 26, 2010
EF0
83 km
0.1 mi
0
Jun 25, 2005
EF0
39 km
0.5 mi
0
Jun 9, 2003
EF0
88 km
0.1 mi
0
Sep 12, 2002
EF0
13 km
0.1 mi
0
Sep 8, 2002
EF0
22 km
0.2 mi
0
Aug 8, 2001
EF0
44 km
2.0 mi
0
Jul 25, 2001
EF0
79 km
0.5 mi
0
May 28, 1996
EF0
73 km
0.2 mi
0
Jun 7, 1989
EF0
82 km
0.2 mi
0
Aug 19, 1984
EF0
97 km
0.1 mi
0
Aug 15, 1984
EF0
10 km
0.1 mi
0
May 9, 1966
EF0
46 km
0.1 mi
0
Jun 16, 1955
EF0
17 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 (82 km).
Name
Type
Elevation
Last Eruption
Distance
Black Rock Desert
Volcanic field
1,800 m (5,906 ft)
1290
82 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
74 km
2012
CLAY SPRINGS
107,391
57 km
2018
POLE CREEK
102,426
80 km
2020
CANAL
74,897
60 km
1999
RAILROAD
64,598
74 km
2012
WOOD HOLLOW
46,763
52 km
2012
SEELEY
44,626
56 km
1986
TWINPEAKS
34,633
99 km
2018
COAL HOLLOW
30,239
79 km
2000
OLDROYD COMPLEX (MONA WEST)
28,774
70 km
1996
LEAMINGTON COMPLEX (LEAMINGTON)
28,159
53 km
2007
SALT CREEK
26,924
50 km
2018
BALD MOUNTAIN
21,016
73 km
1996
LEAMINGTON COMPLEX (EAST SAGE)
18,360
46 km
2018
TRAIL MOUNTAIN
18,342
43 km
2012
GREASE
16,155
69 km
1996
ADELAIDE COMPLEX (ADALAIDE)
15,638
81 km
2005
WEST GILSON
15,483
69 km
2000
OLDROYD COMPLEX (BROAD)
15,208
62 km
2006
DEVILS DEN
13,680
56 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
28°F (-2°C)
1.2 in
February
27°F (-3°C)
1.2 in
March
33°F (1°C)
1.5 in
Wettest
April
40°F (4°C)
1.2 in
May
48°F (9°C)
1.3 in
June
58°F (14°C)
0.9 in
Driest
July
72°F (22°C)
1.2 in
Warmest
August
64°F (18°C)
1.4 in
September
56°F (13°C)
1.4 in
October
45°F (7°C)
1.5 in
November
33°F (0°C)
1.2 in
December
24°F (-4°C)
1.1 in
Coldest
Manti has a seasonal temperature swing of 48°F / from 24°F in December to 72°F in July. Total annual precipitation is 15.1 inches, with March being the wettest month (1.5") and June the driest (0.9").