Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Enterprise experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 25°F in January while summers reach 72°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 17.1 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 5,250 feet.
Temperature
25°F Jan (-4°C)72°F Jul (22°C)
Annual Average
47.5°F
12% below US avg
January Average
25°F (-4°C)
July Average
72°F (22°C)
Sunny Days
316 days/yr
Geography
Elevation
5,250 ft (1,600 m)
Area
3.8 sq mi (9.8 km²)
Population Density
408/sq mi
Coordinates
41.1070°N, 111.7307°W
Timezone
America/Denver
County
Morgan County County
Nearest Airport
Salt Lake City International (SLC) 26 miles away
Precipitation & Snow
Annual Rainfall17.1"
55% below US avg
Snowfall55.1"
Wettest Month (Apr)2.13"
Driest Month (Jul)0.94"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
3.5 / 100
Social Vulnerability
10.6 / 100
Community Resilience
99.2 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Very Low
Wildfire
Relatively Low
Flood
Very Low
Hail
Very Low
Strong Wind
Very Low
Heat Wave
Very Low
Winter Weather
Relatively Moderate
Lightning
Very Low
Ice Storm
Very Low
Drought
Very Low
Cold Wave
Very Low
Landslide
Relatively Moderate
Volcano
Very Low
Avalanche
Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
382 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
49 km
12 km
Apr 15, 2010
9 km NE of Randolph, Utah
M4.9
86 km
10 km
Mar 18, 2020
6 km NNE of Magna, Utah
M4.6
48 km
9 km
Mar 18, 2020
5 km NE of Magna, Utah
M4.6
48 km
11 km
May 5, 2024
16 km SW of Thatcher, Utah
M4.4
78 km
7 km
Jun 30, 2006
12 km WSW of Georgetown, Idaho
M4.3
148 km
10 km
Apr 16, 2020
4 km NE of Magna, Utah
M4.2
50 km
10 km
Mar 18, 2020
1 km NNW of Magna, Utah
M4.2
53 km
9 km
Mar 16, 1992
6 km S of Herriman, Utah
M4.2
77 km
12 km
Apr 15, 2020
4 km NE of Magna, Utah
M4.2
50 km
9 km
May 25, 2016
15 km NNE of Tabiona, Utah
M4.0
114 km
16 km
Mar 18, 2020
4 km NNE of Magna, Utah
M4.0
50 km
7 km
Jun 3, 2009
5 km WNW of Riverside, Utah
M4.0
88 km
9 km
Jul 14, 2006
14 km WSW of Georgetown, Idaho
M4.0
147 km
6 km
Mar 23, 2020
8 km NNE of Magna, Utah
M3.9
45 km
10 km
Mar 18, 2020
4 km NNE of Magna, Utah
M3.9
50 km
9 km
May 1, 2025
4 km WNW of Independence, Utah
M3.9
95 km
14 km
May 4, 2024
16 km SW of Thatcher, Utah
M3.9
78 km
6 km
Sep 24, 2019
5 km ENE of Howell, Utah
M3.9
96 km
7 km
Mar 18, 2020
6 km NE of Magna, Utah
M3.9
47 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
44 km
4.3 mi
1
Aug 14, 1968
EF2
33 km
1.5 mi
0
Feb 9, 1965
EF2
53 km
0.1 mi
0
Jun 3, 1963
EF2
28 km
2.0 mi
0
Sep 2, 2021
EF1
32 km
2.1 mi
0
Sep 22, 2016
EF1
24 km
2.9 mi
0
Aug 20, 1998
EF1
25 km
0.1 mi
0
May 29, 1996
EF1
29 km
1.3 mi
0
Jun 2, 1993
EF1
35 km
1.0 mi
0
May 3, 1993
EF1
72 km
0.1 mi
0
Sep 23, 1992
EF1
29 km
2.0 mi
0
Jul 25, 1991
EF1
73 km
10.0 mi
0
Sep 17, 1989
EF1
99 km
0.2 mi
0
Jul 8, 1989
EF1
58 km
0.2 mi
0
Mar 2, 1989
EF1
55 km
0.2 mi
0
Jan 10, 1989
EF1
60 km
0.2 mi
0
May 29, 1987
EF1
98 km
0.2 mi
0
May 6, 1981
EF1
88 km
0.5 mi
0
Dec 2, 1970
EF1
80 km
1.0 mi
0
Aug 14, 1968
EF1
40 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
—
112 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: BIG POLE (41,579 acres, 2009).
Year
Name
Acres Burned
Distance
2009
BIG POLE
41,579
96 km
2001
UNNAMED
38,647
81 km
2007
MONARCH
25,046
96 km
2016
BROAD MOUTH
21,009
97 km
2005
SALLY
19,726
97 km
1996
SILVER HILL
17,137
93 km
2007
KIMBELL
16,949
87 km
2000
CASTLEROCK
16,718
71 km
1996
GOLDEN SPIKE
16,186
85 km
2011
LAKESIDE
16,165
93 km
2016
WEST ANTELOPE
15,483
45 km
1999
BRIDGER BA
15,227
93 km
2018
GORING
14,538
98 km
2020
TABBY CANYON
14,330
71 km
2002
GARDEN VALLEY COMPLEX (EAST FORK)
14,245
88 km
2020
KNOLLS
12,948
97 km
1994
DRY CANYON 2
10,927
71 km
2017
SALLY
10,840
97 km
2018
LAKESIDE
10,609
93 km
1984
RAVEN
9,848
95 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
25°F (-4°C)
1.8 in
February
27°F (-3°C)
1.7 in
March
35°F (2°C)
2.0 in
April
43°F (6°C)
2.1 in
Wettest
May
51°F (11°C)
2.1 in
June
60°F (16°C)
1.2 in
July
72°F (22°C)
0.9 in
Warmest, Driest
August
66°F (19°C)
1.0 in
September
57°F (14°C)
1.6 in
October
46°F (8°C)
1.9 in
November
34°F (1°C)
1.9 in
December
24°F (-4°C)
1.7 in
Coldest
Enterprise has a seasonal temperature swing of 48°F / from 24°F in December to 72°F in July. Total annual precipitation is 20.0 inches, with April being the wettest month (2.1") and July the driest (0.9").