Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Butte City has a cool climate with an average annual temperature of 44°F (7°C). Winters average 19°F in January while summers reach 69°F in July. The area gets 310 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 8.8 inches (drier than the 38-inch national average). The area receives 23.8 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 42. 85% of days have good air quality. The city sits at an elevation of 5,314 feet.
Temperature
19°F Jan (-7°C)69°F Jul (21°C)
Annual Average
43.7°F
19% below US avg
January Average
19°F (-7°C)
July Average
69°F (21°C)
Sunny Days
310 days/yr
Geography
Elevation
5,314 ft (1,620 m)
Area
0.2 sq mi (0.4 km²)
Population Density
571/sq mi
Coordinates
43.6070°N, 113.2407°W
Timezone
America/Boise
County
Butte County County
Nearest Airport
Pocatello Regional (PIH) 58 miles away
Precipitation & Snow
Annual Rainfall8.8"
77% below US avg
Snowfall23.8"
Wettest Month (May)1.26"
Driest Month (Oct)0.55"
Air Quality
AQI Median
42.0
Rating
Good
Good Days %
84.9%
Unhealthy Days
0
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
4.4 / 100
Social Vulnerability
45.7 / 100
Community Resilience
13.2 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Very Low
Hail
Very Low
Strong Wind
Very Low
Heat Wave
Very Low
Winter Weather
Relatively Low
Lightning
Very Low
Ice Storm
Very Low
Drought
Very Low
Cold Wave
Relatively Low
Landslide
Very Low
Volcano
Very Low
Avalanche
Relatively Moderate
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
485 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M5.1.
Aug 20, 1999
22 km NW of Lima, Montana
M5.1
136 km
16 km
Jan 3, 2015
9 km E of Challis, Idaho
M5.0
122 km
9 km
Jun 7, 1994
18 km E of Challis, Idaho
M4.8
116 km
5 km
Apr 13, 2014
15 km NNW of Challis, Idaho
M4.8
142 km
4 km
May 4, 1992
20 km E of Challis, Idaho
M4.6
116 km
10 km
Apr 9, 2019
9 km NE of Lima, Montana
M4.6
135 km
14 km
Apr 14, 2014
13 km NW of Challis, Idaho
M4.4
141 km
7 km
Dec 28, 1991
southern Idaho
M4.4
127 km
5 km
May 6, 1992
17 km E of Challis, Idaho
M4.4
115 km
5 km
Apr 5, 2011
28 km NNE of Spencer, Idaho
M4.4
145 km
12 km
Mar 22, 1992
11 km NE of Challis, Idaho
M4.3
131 km
5 km
Jun 8, 2025
24 km E of Clayton, Idaho
M4.3
101 km
7 km
Jul 14, 2023
3 km S of Lima, Montana
M4.2
123 km
12 km
Aug 13, 1998
3 km ESE of Challis, Idaho
M4.2
124 km
5 km
Jan 27, 2025
26 km NW of Clayton, Idaho
M4.2
145 km
9 km
Jun 7, 1994
21 km E of Challis, Idaho
M4.1
119 km
5 km
Jun 23, 1992
10 km NE of Clayton, Idaho
M4.0
118 km
10 km
Apr 10, 2014
11 km NW of Challis, Idaho
M4.0
139 km
7 km
Aug 26, 1999
21 km NW of Lima, Montana
M4.0
136 km
12 km
Aug 3, 1996
7 km E of Challis, Idaho
M4.0
124 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: 3 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 17, 1990
EF2
98 km
4.0 mi
0
Apr 7, 1978
EF2
98 km
1.5 mi
0
May 31, 2018
EF1
41 km
12.0 mi
0
Jun 1, 2002
EF1
88 km
2.5 mi
0
Feb 14, 2000
EF1
78 km
14.0 mi
0
Feb 14, 2000
EF1
95 km
12.0 mi
0
Feb 14, 2000
EF1
93 km
9.0 mi
0
Jul 20, 1999
EF1
89 km
2.5 mi
0
May 31, 1997
EF1
65 km
4.0 mi
0
Jun 2, 1992
EF1
98 km
0.5 mi
0
May 21, 1992
EF1
15 km
0.2 mi
0
Apr 17, 1988
EF1
90 km
2.0 mi
0
Mar 23, 1988
EF1
90 km
15.0 mi
0
Jul 21, 1987
EF1
93 km
0.2 mi
0
Jul 18, 1987
EF1
28 km
1.0 mi
0
Aug 24, 1986
EF1
94 km
0.5 mi
0
Jul 27, 1972
EF1
49 km
1.0 mi
0
May 26, 1964
EF1
94 km
0.5 mi
0
Mar 13, 1959
EF1
95 km
0.4 mi
0
May 18, 1956
EF1
82 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Nearby Volcanoes
4 volcanoes within 200 km.
Closest: Craters of the Moon (30 km).
Name
Type
Elevation
Last Eruption
Distance
Craters of the Moon
Pyroclastic cone(s)
2,005 m (6,578 ft)
-130
30 km
Hell's Half Acre
Shield
1,631 m (5,351 ft)
-3250
65 km
Wapi Lava Field
Shield
1,604 m (5,262 ft)
-300
81 km
Black Butte Crater Lava Field
Shield
1,478 m (4,849 ft)
-8400
101 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
49 km
2006
CRYSTAL
218,581
56 km
1996
RICHFIELDS
178,385
84 km
1992
BLACK RIDGE
147,833
74 km
1999
MULE BUTTE
138,102
63 km
2010
JEFFERSON
108,542
55 km
2019
SHEEP
107,233
42 km
2012
FLAT TOP 2
102,340
85 km
2000
COFFEE POINT
73,480
54 km
2018
SHARPS
63,895
66 km
2000
FLATTOP
56,792
70 km
2017
MAMMOTH CAVE
50,391
92 km
1999
CEDAR BUTTE
49,625
45 km
2007
CASTLE ROCK
48,430
99 km
2011
T17
45,631
45 km
2005
RUPERT
45,361
76 km
1999
INEEL FIRE
43,547
51 km
2016
LAIDLAW
40,551
57 km
2003
DEEP
38,701
98 km
2000
COFFEE POINT NORTH
35,980
15 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
19°F (-7°C)
1.0 in
Coldest
February
22°F (-5°C)
1.0 in
March
32°F (0°C)
0.8 in
April
41°F (5°C)
0.8 in
May
50°F (10°C)
1.3 in
Wettest
June
59°F (15°C)
1.3 in
July
69°F (21°C)
0.8 in
Warmest
August
67°F (19°C)
0.8 in
September
57°F (14°C)
0.8 in
October
46°F (8°C)
0.6 in
Driest
November
32°F (-0°C)
0.9 in
December
20°F (-7°C)
1.1 in
Butte City has a seasonal temperature swing of 51°F / from 19°F in January to 69°F in July. Total annual precipitation is 11.0 inches, with May being the wettest month (1.3") and October the driest (0.6").