Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Inkom experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 28°F in January while summers reach 73°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 13.5 inches (drier than the 38-inch national average). The area receives 63.6 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 4,549 feet.
Temperature
28°F Jan (-2°C)73°F Jul (23°C)
Annual Average
48.7°F
10% below US avg
January Average
28°F (-2°C)
July Average
73°F (23°C)
Sunny Days
302 days/yr
Geography
Elevation
4,549 ft (1,387 m)
Area
0.7 sq mi (1.9 km²)
Population Density
844/sq mi
Coordinates
42.7965°N, 112.2546°W
Timezone
America/Boise
County
Bannock County County
Nearest Airport
Pocatello Regional (PIH) 19 miles away
Precipitation & Snow
Annual Rainfall13.5"
65% below US avg
Snowfall63.6"
Wettest Month (May)1.77"
Driest Month (Aug)0.91"
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
1,259 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
104 km
8 km
Apr 21, 2001
29 km WSW of Freedom, Idaho
M5.3
72 km
1 km
Sep 2, 2017
12 km E of Soda Springs, Idaho
M5.3
68 km
10 km
Sep 10, 2017
9 km NNW of Georgetown, Idaho
M5.0
73 km
10 km
Feb 11, 1994
3 km SSE of Auburn, Wyoming
M4.8
103 km
5 km
Sep 11, 2017
9 km NW of Georgetown, Idaho
M4.7
72 km
8 km
Sep 3, 2017
15 km ESE of Soda Springs, Idaho
M4.7
71 km
10 km
Sep 3, 2017
10 km E of Soda Springs, Idaho
M4.7
66 km
8 km
Sep 10, 2017
12 km ESE of Soda Springs, Idaho
M4.7
68 km
5 km
Feb 4, 1994
4 km WNW of Fairview, Wyoming
M4.7
101 km
5 km
Sep 6, 2017
11 km NNW of Georgetown, Idaho
M4.6
71 km
10 km
Feb 7, 1994
4 km SW of Fairview, Wyoming
M4.5
102 km
5 km
Sep 4, 2017
13 km ESE of Soda Springs, Idaho
M4.5
68 km
6 km
Feb 3, 1994
2 km SW of Auburn, Wyoming
M4.4
101 km
5 km
Jun 20, 1998
8 km E of Hoback, Wyoming
M4.4
139 km
0 km
Nov 10, 1992
32 km WNW of Freedom, Idaho
M4.4
75 km
10 km
Jan 26, 2018
5 km NNW of Georgetown, Idaho
M4.4
77 km
10 km
Feb 3, 1994
13 km WSW of Auburn, Wyoming
M4.4
91 km
5 km
Feb 3, 1994
0 km NNE of Auburn, Wyoming
M4.4
102 km
5 km
Feb 10, 1994
3 km WSW of Auburn, Wyoming
M4.4
98 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
69 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 5 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 17, 1990
EF2
47 km
4.0 mi
0
Apr 7, 1978
EF2
80 km
1.5 mi
0
May 31, 2018
EF1
86 km
12.0 mi
0
Feb 14, 2000
EF1
43 km
14.0 mi
0
Feb 14, 2000
EF1
63 km
12.0 mi
0
Feb 14, 2000
EF1
54 km
9.0 mi
0
Jul 20, 1999
EF1
37 km
2.5 mi
0
Jun 11, 1993
EF1
23 km
10.0 mi
0
Jun 2, 1992
EF1
100 km
0.5 mi
0
Sep 17, 1989
EF1
94 km
0.2 mi
0
Apr 17, 1988
EF1
95 km
2.0 mi
0
May 29, 1987
EF1
97 km
0.2 mi
0
Aug 24, 1986
EF1
63 km
0.5 mi
0
May 21, 1986
EF1
61 km
0.5 mi
0
May 21, 1986
EF1
76 km
5.0 mi
0
Aug 18, 1983
EF1
13 km
2.5 mi
0
Jun 30, 1982
EF1
84 km
1.2 mi
0
Jul 17, 1981
EF1
57 km
0.8 mi
0
Apr 21, 1981
EF1
100 km
1.1 mi
0
Jul 27, 1972
EF1
98 km
1.0 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
—
117 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
4 volcanoes within 200 km.
Closest: Wapi Lava Field (79 km).
Name
Type
Elevation
Last Eruption
Distance
Wapi Lava Field
Shield
1,604 m (5,262 ft)
-300
79 km
Hell's Half Acre
Shield
1,631 m (5,351 ft)
-3250
80 km
Craters of the Moon
Pyroclastic cone(s)
2,005 m (6,578 ft)
-130
123 km
Black Butte Crater Lava Field
Shield
1,478 m (4,849 ft)
-8400
176 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
81 km
2006
CRYSTAL
218,581
81 km
1999
MULE BUTTE
138,102
87 km
2019
SHEEP
107,233
100 km
2000
COFFEE POINT
73,480
67 km
2000
FLATTOP
56,792
71 km
2017
POWERLINE
54,378
31 km
2016
HENRYS CREEK
52,988
83 km
2006
STONE 2
50,677
85 km
1999
CEDAR BUTTE
49,625
77 km
2008
NORTH MINIDOKA
32,363
100 km
1994
ELEVATOR
31,854
90 km
2013
STATE
31,011
86 km
1994
POINT WELL
27,608
91 km
1992
SAGEHEN
26,663
36 km
2017
WILDHORSE
25,861
87 km
1998
TILDEN 2
23,183
72 km
1999
GRANDVIEW
23,031
70 km
1995
BEAR TRAP
22,442
93 km
2017
LAVA FLOW
22,217
77 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
28°F (-2°C)
1.4 in
February
26°F (-4°C)
1.2 in
March
34°F (1°C)
1.5 in
April
42°F (5°C)
1.3 in
May
50°F (10°C)
1.8 in
Wettest
June
59°F (15°C)
1.3 in
July
73°F (23°C)
0.9 in
Warmest
August
67°F (19°C)
0.9 in
Driest
September
57°F (14°C)
1.1 in
October
46°F (8°C)
1.1 in
November
33°F (0°C)
1.3 in
December
23°F (-5°C)
1.3 in
Coldest
Inkom has a seasonal temperature swing of 51°F / from 23°F in December to 73°F in July. Total annual precipitation is 15.2 inches, with May being the wettest month (1.8") and August the driest (0.9").