Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Leadore has a cool climate with an average annual temperature of 39°F (4°C). Winters average 17°F in January while summers reach 62°F in July. The area gets 258 sunny days per year, above the national average. Air quality is rated Good with a median AQI of 33. The city sits at an elevation of 5,972 feet.
Temperature
17°F Jan (-8°C)62°F Jul (17°C)
Annual Average
39.1°F
28% below US avg
January Average
17°F (-8°C)
July Average
62°F (17°C)
Sunny Days
258 days/yr
Geography
Elevation
5,972 ft (1,820 m)
Area
0.3 sq mi (0.8 km²)
Population Density
468/sq mi
Coordinates
44.6800°N, 113.3592°W
Timezone
America/Boise
County
Lemhi County County
Nearest Airport
Idaho Falls Regional (IDA) 103 miles away
Precipitation & Snow
Wettest Month (May)1.65"
Driest Month (Feb)0.47"
Air Quality
AQI Median
33.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
41.4 / 100
Social Vulnerability
51.4 / 100
Community Resilience
5.0 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Very Low
Wildfire
Relatively Moderate
Flood
Relatively Low
Hail
Very Low
Strong Wind
Very Low
Heat Wave
Very Low
Winter Weather
Very Low
Lightning
Relatively Moderate
Ice Storm
Very Low
Drought
Very Low
Cold Wave
Relatively Low
Landslide
Relatively Moderate
Volcano
Very Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1,575 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.5.
Mar 31, 2020
Stanley, Idaho
M6.5
141 km
12 km
Jul 26, 2005
16 km N of Dillon, Montana
M5.6
96 km
13 km
Aug 20, 1999
22 km NW of Lima, Montana
M5.1
47 km
16 km
Jan 3, 2015
9 km E of Challis, Idaho
M5.0
63 km
9 km
Apr 13, 2014
15 km NNW of Challis, Idaho
M4.8
77 km
4 km
Jun 7, 1994
18 km E of Challis, Idaho
M4.8
55 km
5 km
Apr 1, 2020
21 km WNW of Stanley, Idaho
M4.8
149 km
10 km
Jun 25, 2020
27 km NW of Stanley, Idaho
M4.6
148 km
8 km
May 4, 1992
20 km E of Challis, Idaho
M4.6
53 km
10 km
Apr 9, 2019
9 km NE of Lima, Montana
M4.6
67 km
14 km
May 6, 1992
17 km E of Challis, Idaho
M4.4
56 km
5 km
Apr 1, 2020
23 km NW of Stanley, Idaho
M4.4
148 km
7 km
Dec 28, 1991
southern Idaho
M4.4
61 km
5 km
Apr 5, 2011
28 km NNE of Spencer, Idaho
M4.4
101 km
12 km
May 14, 2020
31 km NW of Stanley, Idaho
M4.4
150 km
13 km
May 21, 2020
26 km NW of Stanley, Idaho
M4.4
146 km
6 km
May 8, 2007
8 km NNW of Alder, Montana
M4.4
125 km
14 km
Apr 14, 2014
13 km NW of Challis, Idaho
M4.4
77 km
7 km
Feb 5, 2006
44 km NE of Spencer, Idaho
M4.4
118 km
14 km
Jun 13, 2016
45 km W of Hebgen Lake Estates, Montana
M4.3
126 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
22 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2.
Date
Rating
Distance
Path
Fatalities
Jun 14, 1962
EF2
80 km
0.1 mi
0
May 19, 1962
EF2
86 km
2.0 mi
0
Jul 3, 1988
EF1
77 km
0.2 mi
0
Jun 15, 1987
EF1
69 km
0.1 mi
0
Aug 24, 1984
EF1
38 km
0.1 mi
0
Jun 6, 1976
EF1
77 km
3.0 mi
0
Jun 1, 1956
EF1
72 km
0.5 mi
0
Aug 6, 2023
EF0
75 km
1.6 mi
0
Jun 21, 2018
EF0
91 km
5.1 mi
0
Jul 10, 2016
EF0
82 km
0.0 mi
0
Aug 20, 2014
EF0
89 km
0.1 mi
0
May 10, 2014
EF0
97 km
0.0 mi
0
Apr 24, 2008
EF0
71 km
0.1 mi
0
May 9, 2005
EF0
86 km
0.5 mi
0
Jul 19, 1997
EF0
72 km
0.1 mi
0
Jun 30, 1997
EF0
87 km
0.2 mi
0
Sep 5, 1995
EF0
56 km
0.1 mi
0
Jun 5, 1995
EF0
96 km
0.1 mi
0
Jun 15, 1993
EF0
88 km
0.1 mi
0
Jun 15, 1993
EF0
84 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
3 volcanoes within 200 km.
Closest: Craters of the Moon (141 km).
Name
Type
Elevation
Last Eruption
Distance
Craters of the Moon
Pyroclastic cone(s)
2,005 m (6,578 ft)
-130
141 km
Hell's Half Acre
Shield
1,631 m (5,351 ft)
-3250
150 km
Black Butte Crater Lava Field
Shield
1,478 m (4,849 ft)
-8400
185 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: CLEAR CREEK DIVIDE COMPLEX (CLEAR CREEK) (170,322 acres, 2000).
Year
Name
Acres Burned
Distance
2000
CLEAR CREEK DIVIDE COMPLEX (CLEAR CREEK)
170,322
96 km
2022
MOOSE
142,221
94 km
2007
SHOWER BATH COMPLEX (SHOWER BATH)
50,967
92 km
2003
DEEP
38,701
78 km
2018
RABBIT FOOT
33,787
71 km
2023
HAYDEN
32,292
27 km
2013
LODGEPOLE
22,406
85 km
2011
SALT
22,314
73 km
2021
MUD LICK
21,029
100 km
2020
BEAR CREEK
14,978
24 km
2006
CLARKS CANYON
14,848
65 km
2003
TOBIAS
13,356
27 km
2018
INDIAN BUTTE
12,897
91 km
2015
ELEVENMILE
10,723
97 km
2022
WOODTICK
10,535
98 km
2018
GOLDSTONE
9,812
49 km
2003
WITHINGTON
9,305
55 km
1988
SWEETWATER
8,405
89 km
1988
LITTLE LOST
6,282
26 km
1985
LAKE MOUNTAIN
5,924
71 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
17°F (-8°C)
0.6 in
Coldest
February
21°F (-6°C)
0.5 in
Driest
March
28°F (-3°C)
0.7 in
April
35°F (2°C)
0.9 in
May
43°F (6°C)
1.7 in
Wettest
June
51°F (11°C)
1.7 in
July
62°F (17°C)
1.1 in
Warmest
August
59°F (15°C)
1.1 in
September
51°F (10°C)
1.1 in
October
41°F (5°C)
0.6 in
November
28°F (-2°C)
0.6 in
December
19°F (-7°C)
0.7 in
Leadore has a seasonal temperature swing of 45°F / from 17°F in January to 62°F in July. Total annual precipitation is 11.1 inches, with May being the wettest month (1.7") and February the driest (0.5").