Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Perry 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 4,309 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
4,309 ft (1,313 m)
Area
8.0 sq mi (20.7 km²)
Population Density
713/sq mi
Coordinates
41.4645°N, 112.0405°W
Timezone
America/Denver
County
Davis County County
Nearest Airport
Brigham City Regional (BMC) 6 miles away
Precipitation & Snow
Annual Rainfall18.8"
51% below US avg
Wettest Month (May)2.20"
Driest Month (Jul)0.79"
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
1,015 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
79 km
12 km
Sep 2, 2017
12 km E of Soda Springs, Idaho
M5.3
140 km
10 km
Sep 10, 2017
9 km NNW of Georgetown, Idaho
M5.0
133 km
10 km
Apr 15, 2010
9 km NE of Randolph, Utah
M4.9
83 km
10 km
Sep 10, 2017
12 km ESE of Soda Springs, Idaho
M4.7
136 km
5 km
Sep 3, 2017
10 km E of Soda Springs, Idaho
M4.7
139 km
8 km
Sep 11, 2017
9 km NW of Georgetown, Idaho
M4.7
130 km
8 km
Sep 3, 2017
15 km ESE of Soda Springs, Idaho
M4.7
137 km
10 km
Nov 4, 1992
67 km ENE of Montello, Nevada
M4.7
119 km
9 km
Sep 6, 2017
11 km NNW of Georgetown, Idaho
M4.6
133 km
10 km
Mar 18, 2020
6 km NNE of Magna, Utah
M4.6
78 km
9 km
Mar 18, 2020
5 km NE of Magna, Utah
M4.6
79 km
11 km
Sep 4, 2017
13 km ESE of Soda Springs, Idaho
M4.5
138 km
6 km
Jan 26, 2018
5 km NNW of Georgetown, Idaho
M4.4
130 km
10 km
May 5, 2024
16 km SW of Thatcher, Utah
M4.4
34 km
7 km
Sep 5, 2017
13 km NNW of Georgetown, Idaho
M4.3
135 km
6 km
Sep 11, 2017
9 km NNW of Georgetown, Idaho
M4.3
131 km
2 km
Sep 5, 2017
12 km NNW of Georgetown, Idaho
M4.3
135 km
10 km
Apr 8, 1994
13 km SW of Smoot, Wyoming
M4.3
146 km
5 km
Sep 5, 2017
12 km NNW of Georgetown, Idaho
M4.3
133 km
3 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
54 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
83 km
4.3 mi
1
Aug 14, 1968
EF2
24 km
1.5 mi
0
Feb 9, 1965
EF2
83 km
0.1 mi
0
Jun 3, 1963
EF2
66 km
2.0 mi
0
Sep 2, 2021
EF1
68 km
2.1 mi
0
Sep 22, 2016
EF1
34 km
2.9 mi
0
Aug 20, 1998
EF1
54 km
0.1 mi
0
May 29, 1996
EF1
19 km
1.3 mi
0
Jun 2, 1993
EF1
71 km
1.0 mi
0
May 3, 1993
EF1
96 km
0.1 mi
0
Sep 23, 1992
EF1
43 km
2.0 mi
0
Jul 25, 1991
EF1
100 km
10.0 mi
0
Sep 17, 1989
EF1
58 km
0.2 mi
0
Jul 8, 1989
EF1
97 km
0.2 mi
0
Mar 2, 1989
EF1
85 km
0.2 mi
0
Jan 10, 1989
EF1
99 km
0.2 mi
0
May 29, 1987
EF1
60 km
0.2 mi
0
May 21, 1986
EF1
77 km
5.0 mi
0
Jun 30, 1982
EF1
72 km
1.2 mi
0
May 6, 1981
EF1
45 km
0.5 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
-
66 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Wapi Lava Field (185 km).
Name
Type
Elevation
Last Eruption
Distance
Wapi Lava Field
Shield
1,604 m (5,262 ft)
-300
185 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: STONE 2 (50,677 acres, 2006).
Year
Name
Acres Burned
Distance
2006
STONE 2
50,677
96 km
2001
UNNAMED
38,647
41 km
1994
ELEVATOR
31,854
65 km
1995
PUDDLE VALLEY
31,249
99 km
2013
STATE
31,011
68 km
2006
HOGUPS
30,094
99 km
2007
MONARCH
25,046
90 km
2016
BROAD MOUTH
21,009
50 km
2005
SALLY
19,726
81 km
1996
SILVER HILL
17,137
92 km
2000
CASTLEROCK
16,718
79 km
1996
GOLDEN SPIKE
16,186
44 km
2007
CLEVELAND
16,172
96 km
2011
LAKESIDE
16,165
90 km
2016
WEST ANTELOPE
15,483
62 km
1999
BRIDGER BA
15,227
97 km
2006
SCORPIO
14,887
99 km
2000
HOGUP
14,688
96 km
2018
GORING
14,538
51 km
2018
NORTH EDEN
14,398
98 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
29°F (-2°C)
1.7 in
February
31°F (-1°C)
1.6 in
March
40°F (4°C)
1.7 in
April
48°F (9°C)
1.9 in
May
57°F (14°C)
2.2 in
Wettest
June
66°F (19°C)
1.2 in
July
78°F (26°C)
0.8 in
Warmest, Driest
August
72°F (22°C)
0.9 in
September
62°F (17°C)
1.5 in
October
50°F (10°C)
1.8 in
November
38°F (3°C)
1.6 in
December
28°F (-2°C)
1.5 in
Coldest
Perry has a seasonal temperature swing of 50°F / from 28°F in December to 78°F in July. Total annual precipitation is 18.3 inches, with May being the wettest month (2.2") and July the driest (0.8").