Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hazelton 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 10.7 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 33. The city sits at an elevation of 4,084 feet.
Temperature
28°F Jan (-2°C)73°F Jul (23°C)
Annual Average
48.6°F
10% below US avg
January Average
28°F (-2°C)
July Average
73°F (23°C)
Sunny Days
302 days/yr
Geography
Elevation
4,084 ft (1,245 m)
Area
0.4 sq mi (1.0 km²)
Population Density
2,470/sq mi
Coordinates
42.5950°N, 114.1366°W
Timezone
America/Boise
County
Jerome County County
Nearest Airport
Joslin Field/Magic Valley Regional (TWF) 20 miles away
Precipitation & Snow
Annual Rainfall10.7"
72% below US avg
Wettest Month (Jan)1.34"
Driest Month (Jul)0.31"
Air Quality
AQI Median
33.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
21.5 / 100
Social Vulnerability
68.9 / 100
Community Resilience
3.1 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Very Low
Wildfire
Relatively Moderate
Flood
Very Low
Hail
Very Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Relatively High
Lightning
Relatively Low
Ice Storm
Relatively Low
Drought
Very Low
Cold Wave
Relatively Low
Landslide
Very Low
Volcano
Very Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
23 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.7.
Nov 4, 1992
67 km ENE of Montello, Nevada
M4.7
132 km
9 km
Aug 30, 2000
9 km ENE of Snowville, Utah
M3.6
142 km
7 km
Nov 4, 1992
49 km SW of Snowville, Utah
M3.6
140 km
13 km
Nov 4, 2002
37 km NE of Mountain Home, Idaho
M3.5
139 km
5 km
Jul 23, 2000
64 km ESE of Owyhee, Nevada
M3.3
150 km
0 km
Dec 17, 1992
30 km WSW of Mackay, Idaho
M3.1
136 km
5 km
Jul 24, 1998
14 km NW of Snowville, Utah
M3.1
123 km
8 km
Jul 22, 2010
47 km NE of Owyhee, Nevada
M3.0
135 km
0 km
Aug 19, 1991
13 km W of Mackay, Idaho
M3.0
150 km
5 km
Jan 1, 2014
23 km NE of Snowville, Utah
M2.9
142 km
7 km
May 20, 2006
19 km SSW of Snowville, Utah
M2.9
144 km
7 km
Jun 11, 2018
11 km ENE of Snowville, Utah
M2.9
145 km
6 km
Feb 6, 2002
31 km N of Glenns Ferry, Idaho
M2.8
114 km
5 km
Jan 19, 2016
15 km ENE of Snowville, Utah
M2.8
147 km
2 km
Dec 15, 1999
33 km SSW of Snowville, Utah
M2.8
148 km
5 km
Aug 23, 2011
30 km ENE of Sun Valley, Idaho
M2.7
133 km
9 km
Nov 4, 1992
70 km ENE of Montello, Nevada
M2.6
135 km
6 km
Jun 29, 2008
30 km NNE of Wells, Nevada
M2.6
149 km
2 km
Apr 2, 2020
14 km NW of Fairfield, Idaho
M2.6
114 km
10 km
Apr 18, 2003
55 km SSE of Oakley, Idaho
M2.6
99 km
3 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
58 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2.
Date
Rating
Distance
Path
Fatalities
May 18, 1991
EF2
38 km
0.2 mi
0
Jun 9, 1990
EF2
32 km
0.2 mi
0
Sep 11, 1968
EF2
23 km
0.5 mi
0
Jun 10, 1990
EF1
59 km
0.2 mi
0
Apr 20, 1988
EF1
67 km
1.0 mi
0
Apr 20, 1988
EF1
30 km
1.0 mi
0
Jul 21, 1987
EF1
58 km
0.2 mi
0
Aug 24, 1986
EF1
93 km
0.5 mi
0
Jun 24, 1986
EF1
56 km
0.5 mi
0
Sep 8, 1985
EF1
20 km
0.2 mi
0
May 2, 1985
EF1
52 km
0.1 mi
0
Jun 7, 1972
EF1
38 km
0.5 mi
0
Jul 5, 1961
EF1
97 km
5.1 mi
0
Jun 5, 1957
EF1
17 km
0.1 mi
0
Jun 3, 1956
EF1
64 km
0.1 mi
0
May 26, 2023
EF0
76 km
0.2 mi
0
Aug 2, 2019
EF0
48 km
1.0 mi
0
May 7, 2019
EF0
28 km
1.5 mi
0
Jun 30, 2016
EF0
31 km
1.5 mi
0
May 21, 2014
EF0
93 km
3.0 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
—
148 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
4 volcanoes within 200 km.
Closest: Black Butte Crater Lava Field (68 km).
Name
Type
Elevation
Last Eruption
Distance
Black Butte Crater Lava Field
Shield
1,478 m (4,849 ft)
-8400
68 km
Wapi Lava Field
Shield
1,604 m (5,262 ft)
-300
81 km
Craters of the Moon
Pyroclastic cone(s)
2,005 m (6,578 ft)
-130
105 km
Hell's Half Acre
Shield
1,631 m (5,351 ft)
-3250
170 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: LONG BUTTE (302,546 acres, 2010).
Year
Name
Acres Burned
Distance
2010
LONG BUTTE
302,546
78 km
2006
CRYSTAL
218,581
98 km
2005
CLOVER
199,023
89 km
1996
RICHFIELDS
178,385
53 km
2012
KINYON ROAD
171,409
85 km
2007
WINECUP COMPLEX (WEST FORK)
159,805
92 km
1992
BLACK RIDGE
147,833
61 km
1999
MULE BUTTE
138,102
87 km
2012
FLAT TOP 2
102,340
50 km
2020
BADGER
86,836
39 km
2012
CAVE CANYON
84,780
33 km
1990
THORN CREEK
70,365
73 km
2007
BLACK PINE 2
69,897
88 km
2007
HIGHWAY 93 COMPLEX (WEST BASIN)
63,143
82 km
2006
SAILOR CAP
62,699
96 km
1986
BLUE BUTTE
62,445
95 km
2007
MURPHY COMPLEX (SCOTT CREEK)
59,642
94 km
2000
FLATTOP
56,792
96 km
2000
WEST BASIN
56,396
69 km
2017
DRY GULCH
55,066
95 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
28°F (-2°C)
1.3 in
Wettest
February
32°F (-0°C)
0.9 in
March
39°F (4°C)
1.1 in
April
46°F (8°C)
0.8 in
May
55°F (13°C)
1.1 in
June
63°F (17°C)
0.8 in
July
73°F (23°C)
0.3 in
Warmest, Driest
August
69°F (21°C)
0.4 in
September
59°F (15°C)
0.6 in
October
49°F (9°C)
0.7 in
November
36°F (2°C)
1.3 in
December
27°F (-3°C)
1.2 in
Coldest
Hazelton has a seasonal temperature swing of 45°F / from 27°F in December to 73°F in July. Total annual precipitation is 10.5 inches, with January being the wettest month (1.3") and July the driest (0.3").