Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Peter experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 24°F in January while summers reach 75°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 16.9 inches (drier than the 38-inch national average). The area receives 38.5 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 4,636 feet.
Temperature
24°F Jan (-4°C)75°F Jul (24°C)
Annual Average
48.8°F
10% below US avg
January Average
24°F (-4°C)
July Average
75°F (24°C)
Sunny Days
316 days/yr
Geography
Elevation
4,636 ft (1,413 m)
Area
21.4 sq mi (55.4 km²)
Population Density
20/sq mi
Coordinates
41.7774°N, 112.0006°W
Timezone
America/Denver
County
Davis County County
Nearest Airport
Brigham City Regional (BMC) 16 miles away
Precipitation & Snow
Annual Rainfall16.9"
56% below US avg
Snowfall38.5"
Wettest Month (May)2.09"
Driest Month (Jul)0.94"
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
1,309 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M5.8.
Feb 3, 1994
4 km SSE of Auburn, Wyoming
M5.8
138 km
8 km
Mar 18, 2020
5 km NNE of Magna, Utah
M5.7
114 km
12 km
Sep 2, 2017
12 km E of Soda Springs, Idaho
M5.3
107 km
10 km
Apr 21, 2001
29 km WSW of Freedom, Idaho
M5.3
137 km
1 km
Sep 10, 2017
9 km NNW of Georgetown, Idaho
M5.0
100 km
10 km
Apr 15, 2010
9 km NE of Randolph, Utah
M4.9
76 km
10 km
Feb 11, 1994
3 km SSE of Auburn, Wyoming
M4.8
137 km
5 km
Sep 3, 2017
10 km E of Soda Springs, Idaho
M4.7
105 km
8 km
Sep 3, 2017
15 km ESE of Soda Springs, Idaho
M4.7
104 km
10 km
Feb 4, 1994
4 km WNW of Fairview, Wyoming
M4.7
131 km
5 km
Sep 10, 2017
12 km ESE of Soda Springs, Idaho
M4.7
102 km
5 km
Sep 11, 2017
9 km NW of Georgetown, Idaho
M4.7
97 km
8 km
Nov 4, 1992
67 km ENE of Montello, Nevada
M4.7
125 km
9 km
Sep 6, 2017
11 km NNW of Georgetown, Idaho
M4.6
100 km
10 km
Mar 18, 2020
6 km NNE of Magna, Utah
M4.6
113 km
9 km
Mar 18, 2020
5 km NE of Magna, Utah
M4.6
114 km
11 km
Feb 7, 1994
4 km SW of Fairview, Wyoming
M4.5
127 km
5 km
Sep 4, 2017
13 km ESE of Soda Springs, Idaho
M4.5
104 km
6 km
Jan 26, 2018
5 km NNW of Georgetown, Idaho
M4.4
98 km
10 km
Feb 3, 1994
2 km SW of Auburn, Wyoming
M4.4
137 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
39 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 14 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 14, 1968
EF2
59 km
1.5 mi
0
Sep 22, 2016
EF1
68 km
2.9 mi
0
Aug 20, 1998
EF1
76 km
0.1 mi
0
May 29, 1996
EF1
53 km
1.3 mi
0
Sep 23, 1992
EF1
78 km
2.0 mi
0
Sep 17, 1989
EF1
23 km
0.2 mi
0
May 29, 1987
EF1
26 km
0.2 mi
0
May 21, 1986
EF1
47 km
5.0 mi
0
May 21, 1986
EF1
75 km
0.5 mi
0
Jun 30, 1982
EF1
38 km
1.2 mi
0
May 6, 1981
EF1
10 km
0.5 mi
0
Jun 23, 1965
EF1
77 km
0.6 mi
0
May 25, 1954
EF1
57 km
0.5 mi
0
Jun 23, 2023
EF0
99 km
0.2 mi
0
May 28, 2018
EF0
63 km
0.1 mi
0
Jul 7, 2013
EF0
76 km
1.0 mi
0
May 3, 2009
EF0
42 km
1.0 mi
0
Jul 25, 2007
EF0
16 km
0.3 mi
0
Aug 2, 2005
EF0
83 km
5.0 mi
0
May 29, 2005
EF0
49 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
—
58 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
2 volcanoes within 200 km.
Closest: Wapi Lava Field (158 km).
Name
Type
Elevation
Last Eruption
Distance
Wapi Lava Field
Shield
1,604 m (5,262 ft)
-300
158 km
Hell's Half Acre
Shield
1,631 m (5,351 ft)
-3250
195 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
75 km
2001
UNNAMED
38,647
52 km
1994
ELEVATOR
31,854
39 km
2013
STATE
31,011
40 km
2016
BROAD MOUTH
21,009
27 km
1996
GOLDEN SPIKE
16,186
52 km
2007
CLEVELAND
16,172
62 km
2016
WEST ANTELOPE
15,483
97 km
1999
BRIDGER BA
15,227
91 km
2018
GORING
14,538
31 km
2018
NORTH EDEN
14,398
80 km
2007
COW CANYON
13,447
83 km
2017
WILDCAT
13,100
87 km
1992
MEADOW DIVIDE
12,968
82 km
2000
TAYLOR
12,633
58 km
1988
METCALF
11,946
64 km
1994
DRY CANYON 2
10,927
62 km
2007
MITCHELL
10,466
88 km
1984
RAVEN
9,848
98 km
2019
SHELTER PASS
9,675
100 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
24°F (-4°C)
1.5 in
Coldest
February
29°F (-2°C)
1.4 in
March
38°F (3°C)
1.7 in
April
45°F (7°C)
1.7 in
May
54°F (12°C)
2.1 in
Wettest
June
63°F (17°C)
1.3 in
July
75°F (24°C)
0.9 in
Warmest, Driest
August
70°F (21°C)
0.9 in
September
60°F (16°C)
1.4 in
October
48°F (9°C)
1.7 in
November
35°F (2°C)
1.5 in
December
26°F (-4°C)
1.4 in
Peter has a seasonal temperature swing of 50°F / from 24°F in January to 75°F in July. Total annual precipitation is 17.6 inches, with May being the wettest month (2.1") and July the driest (0.9").