Temperature, precipitation, air quality, natural hazards, and monthly weather data.
McCammon experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 23°F in January while summers reach 70°F in July. The area gets 302 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 15.5 inches (drier than the 38-inch national average). The area receives 44.7 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 33. The city sits at an elevation of 4,762 feet.
Temperature
23°F Jan (-5°C)70°F Jul (21°C)
Annual Average
46.1°F
15% below US avg
January Average
23°F (-5°C)
July Average
70°F (21°C)
Sunny Days
302 days/yr
Geography
Elevation
4,762 ft (1,451 m)
Area
2.3 sq mi (5.8 km²)
Population Density
408/sq mi
Coordinates
42.6482°N, 112.1894°W
Timezone
America/Boise
County
Bannock County County
Nearest Airport
Pocatello Regional (PIH) 27 miles away
Precipitation & Snow
Annual Rainfall15.5"
59% below US avg
Snowfall44.7"
Wettest Month (May)1.85"
Driest Month (Aug)0.94"
Air Quality
AQI Median
33.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
66.9 / 100
Social Vulnerability
17.9 / 100
Community Resilience
59.2 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Relatively Low
Wildfire
Relatively Moderate
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Very Low
Heat Wave
Relatively Moderate
Winter Weather
Relatively High
Lightning
Relatively Moderate
Ice Storm
Very Low
Drought
Very Low
Cold Wave
Relatively Moderate
Landslide
Very Low
Volcano
Very Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1,274 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
100 km
8 km
Sep 2, 2017
12 km E of Soda Springs, Idaho
M5.3
61 km
10 km
Apr 21, 2001
29 km WSW of Freedom, Idaho
M5.3
72 km
1 km
Sep 10, 2017
9 km NNW of Georgetown, Idaho
M5.0
64 km
10 km
Apr 15, 2010
9 km NE of Randolph, Utah
M4.9
138 km
10 km
Feb 11, 1994
3 km SSE of Auburn, Wyoming
M4.8
98 km
5 km
Sep 10, 2017
12 km ESE of Soda Springs, Idaho
M4.7
59 km
5 km
Sep 11, 2017
9 km NW of Georgetown, Idaho
M4.7
62 km
8 km
Sep 3, 2017
15 km ESE of Soda Springs, Idaho
M4.7
62 km
10 km
Sep 3, 2017
10 km E of Soda Springs, Idaho
M4.7
59 km
8 km
Feb 4, 1994
4 km WNW of Fairview, Wyoming
M4.7
95 km
5 km
Sep 6, 2017
11 km NNW of Georgetown, Idaho
M4.6
62 km
10 km
Sep 4, 2017
13 km ESE of Soda Springs, Idaho
M4.5
60 km
6 km
Feb 7, 1994
4 km SW of Fairview, Wyoming
M4.5
96 km
5 km
Feb 3, 1994
2 km SW of Auburn, Wyoming
M4.4
97 km
5 km
Nov 10, 1992
32 km WNW of Freedom, Idaho
M4.4
80 km
10 km
Feb 3, 1994
13 km WSW of Auburn, Wyoming
M4.4
86 km
5 km
Feb 3, 1994
0 km NNE of Auburn, Wyoming
M4.4
99 km
5 km
Feb 10, 1994
3 km WSW of Auburn, Wyoming
M4.4
94 km
5 km
Jan 26, 2018
5 km NNW of Georgetown, Idaho
M4.4
67 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
63 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 5 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 17, 1990
EF2
54 km
4.0 mi
0
Apr 7, 1978
EF2
96 km
1.5 mi
0
Feb 14, 2000
EF1
70 km
9.0 mi
0
Feb 14, 2000
EF1
78 km
12.0 mi
0
Feb 14, 2000
EF1
60 km
14.0 mi
0
Jul 20, 1999
EF1
50 km
2.5 mi
0
Jun 11, 1993
EF1
20 km
10.0 mi
0
Sep 17, 1989
EF1
77 km
0.2 mi
0
May 29, 1987
EF1
79 km
0.2 mi
0
Aug 24, 1986
EF1
70 km
0.5 mi
0
May 21, 1986
EF1
60 km
5.0 mi
0
May 21, 1986
EF1
46 km
0.5 mi
0
Aug 18, 1983
EF1
8 km
2.5 mi
0
Jun 30, 1982
EF1
66 km
1.2 mi
0
Jul 17, 1981
EF1
57 km
0.8 mi
0
May 6, 1981
EF1
88 km
0.5 mi
0
May 26, 1964
EF1
44 km
0.5 mi
0
Mar 13, 1959
EF1
84 km
0.4 mi
0
May 18, 1956
EF1
64 km
0.1 mi
0
Jun 23, 2023
EF0
38 km
0.2 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
—
103 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
4 volcanoes within 200 km.
Closest: Wapi Lava Field (88 km).
Name
Type
Elevation
Last Eruption
Distance
Wapi Lava Field
Shield
1,604 m (5,262 ft)
-300
88 km
Hell's Half Acre
Shield
1,631 m (5,351 ft)
-3250
97 km
Craters of the Moon
Pyroclastic cone(s)
2,005 m (6,578 ft)
-130
137 km
Black Butte Crater Lava Field
Shield
1,478 m (4,849 ft)
-8400
186 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: COXS WELL (219,424 acres, 1996).
Year
Name
Acres Burned
Distance
1996
COXS WELL
219,424
95 km
2006
CRYSTAL
218,581
94 km
1999
MULE BUTTE
138,102
99 km
2000
COFFEE POINT
73,480
83 km
2007
BLACK PINE 2
69,897
95 km
2000
FLATTOP
56,792
82 km
2017
POWERLINE
54,378
34 km
2016
HENRYS CREEK
52,988
95 km
2006
STONE 2
50,677
74 km
1999
CEDAR BUTTE
49,625
93 km
1994
ELEVATOR
31,854
75 km
2013
STATE
31,011
70 km
1994
POINT WELL
27,608
99 km
1992
SAGEHEN
26,663
50 km
1998
TILDEN 2
23,183
89 km
1999
GRANDVIEW
23,031
84 km
2017
LAVA FLOW
22,217
93 km
2016
BROAD MOUTH
21,009
87 km
2012
CEDAR BUTTE WSA
20,564
90 km
2012
RIDGE TOP
17,793
58 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
23°F (-5°C)
1.5 in
February
25°F (-4°C)
1.2 in
March
34°F (1°C)
1.4 in
April
42°F (6°C)
1.3 in
May
51°F (10°C)
1.9 in
Wettest
June
60°F (15°C)
1.3 in
July
70°F (21°C)
1.0 in
Warmest
August
67°F (19°C)
0.9 in
Driest
September
58°F (14°C)
1.1 in
October
46°F (8°C)
1.2 in
November
33°F (1°C)
1.3 in
December
23°F (-5°C)
1.3 in
Coldest
McCammon has a seasonal temperature swing of 47°F / from 23°F in December to 70°F in July. Total annual precipitation is 15.4 inches, with May being the wettest month (1.9") and August the driest (0.9").