Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Wheeler experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 30°F in January while summers reach 73°F in July. The area gets 279 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 7.8 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 28 / among the cleanest air in the country. The city sits at an elevation of 1,264 feet.
Temperature
30°F Jan (-1°C)73°F Jul (23°C)
Annual Average
50.9°F
6% below US avg
January Average
30°F (-1°C)
July Average
73°F (23°C)
Sunny Days
279 days/yr
Geography
Elevation
1,264 ft (385 m)
Area
0.2 sq mi (0.6 km²)
Population Density
1,014/sq mi
Coordinates
47.1349°N, 119.1760°W
Timezone
America/Los_Angeles
County
Grant County County
Nearest Airport
Grant County International (MWH) 8 miles away
Precipitation & Snow
Annual Rainfall7.8"
79% below US avg
Wettest Month (Dec)1.30"
Driest Month (Jul)0.20"
Air Quality
AQI Median
28.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
76.9 / 100
Social Vulnerability
64.9 / 100
Community Resilience
7.8 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Relatively Low
Wildfire
Relatively Moderate
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Moderate
Winter Weather
Relatively Moderate
Lightning
Relatively Low
Ice Storm
Very Low
Drought
Relatively Low
Cold Wave
Relatively High
Landslide
Relatively Low
Volcano
Very Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
250 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.6.
Jun 24, 1997
16 km WNW of Malott, Washington
M4.6
147 km
10 km
Nov 28, 1991
7 km S of Walla Walla East, Washington
M4.3
143 km
9 km
Jun 27, 2013
25 km N of Leavenworth, Washington
M4.3
137 km
8 km
Feb 18, 2015
15 km ENE of Cle Elum, Washington
M4.2
120 km
4 km
Sep 1, 2015
15 km N of Nespelem Community, Washington
M4.2
131 km
9 km
Jul 14, 1992
6 km S of Walla Walla East, Washington
M4.1
143 km
11 km
Nov 11, 2001
3 km NE of Spokane, Washington
M4.0
147 km
4 km
Aug 7, 1992
8 km WSW of Irrigon, Oregon
M3.9
145 km
0 km
Jun 25, 2001
Washington
M3.9
147 km
10 km
Apr 15, 1991
4 km SE of Pateros, Washington
M3.9
112 km
11 km
Nov 18, 1997
20 km NW of Bickleton, Washington
M3.9
148 km
15 km
Mar 29, 2010
10 km NE of Cliffdell, Washington
M3.8
136 km
1 km
Jul 4, 1997
8 km NNE of Waterville, Washington
M3.7
92 km
7 km
May 18, 2008
11 km SSW of Benton City, Washington
M3.7
111 km
20 km
Jan 1, 1997
14 km NNE of Selah, Washington
M3.7
105 km
18 km
Sep 4, 2011
14 km N of Richland, Washington
M3.7
81 km
2 km
Jun 24, 1997
16 km NW of Malott, Washington
M3.6
148 km
7 km
Oct 26, 1992
12 km N of Naches, Washington
M3.5
121 km
-1 km
Dec 24, 2000
8 km NNW of Entiat, Washington
M3.5
106 km
7 km
Jun 29, 2005
0 km SE of Gleed, Washington
M3.5
121 km
9 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
27 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 1 injury.
Date
Rating
Distance
Path
Fatalities
Apr 5, 1972
EF3
84 km
0.1 mi
0
Apr 5, 1972
EF2
63 km
0.1 mi
0
May 31, 1997
EF1
66 km
12.0 mi
0
Aug 10, 1985
EF1
21 km
1.0 mi
0
Apr 23, 1983
EF1
69 km
3.0 mi
0
Aug 15, 1978
EF1
68 km
0.1 mi
0
Jul 1, 1978
EF1
53 km
2.3 mi
0
May 1, 2024
EF0
67 km
0.4 mi
0
Mar 26, 2024
EF0
91 km
0.0 mi
0
Jul 10, 2023
EF0
75 km
0.9 mi
0
May 26, 2023
EF0
20 km
0.4 mi
0
Mar 31, 2020
EF0
90 km
0.1 mi
0
Jul 22, 2016
EF0
74 km
0.2 mi
0
May 19, 2010
EF0
6 km
0.2 mi
0
Jun 6, 2009
EF0
80 km
2.4 mi
0
Jun 6, 2009
EF0
79 km
1.7 mi
0
Jun 6, 2009
EF0
79 km
2.4 mi
0
Jun 6, 2009
EF0
80 km
1.3 mi
0
May 19, 2004
EF0
90 km
0.3 mi
0
May 11, 2003
EF0
16 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
3 tsunamis recorded within 500 km.
Highest wave on record: 19.8 m (65 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1949
COLUMBIA RIVER VALLEY, WA
Meteorological
19.8 m
—
98 km
2009
COLUMBIA RIVER VALLEY, WA
Meteorological
9.0 m
—
114 km
2009
COLUMBIA RIVER VALLEY, WA
Meteorological
3.6 m
—
114 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
2 volcanoes within 200 km.
Closest: Glacier Peak (181 km).
Name
Type
Elevation
Last Eruption
Distance
Glacier Peak
Stratovolcano
3,213 m (10,541 ft)
1700
181 km
Rainier
Stratovolcano
4,392 m (14,409 ft)
1450
199 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: PEARL HILL (217,720 acres, 2020).
Year
Name
Acres Burned
Distance
2020
PEARL HILL
217,720
85 km
2016
RANGE 12
167,604
89 km
2000
24 COMMAND
162,300
83 km
2020
WHITNEY
127,930
70 km
1984
HANFORD
122,914
84 km
2012
BARKER CANYON COMPLEX
85,906
98 km
2013
COLOCKUM TARPS
79,279
73 km
2007
WAUTOMA
77,956
83 km
2018
GRASS VALLEY
76,074
90 km
1996
COLD CREEK
72,859
84 km
2018
BOYLSTON
66,292
78 km
2009
DRY CREEK COMPLEX
49,843
94 km
2019
COLD CREEK
43,756
82 km
2003
UMTANUM RIDGE
34,351
84 km
2017
SILVER DOLLAR
30,789
78 km
2017
SUTHERLAND CANYON
29,492
59 km
2022
VANTAGE HIGHWAY
29,299
70 km
2017
400
27,218
80 km
2012
APACHE PASS
25,101
65 km
2020
TAYLOR POND
22,591
88 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
30°F (-1°C)
0.9 in
February
36°F (2°C)
0.7 in
March
44°F (7°C)
0.7 in
April
51°F (10°C)
0.6 in
May
59°F (15°C)
0.6 in
June
65°F (19°C)
0.5 in
July
73°F (23°C)
0.2 in
Warmest, Driest
August
71°F (22°C)
0.3 in
September
62°F (17°C)
0.3 in
October
51°F (10°C)
0.5 in
November
39°F (4°C)
1.1 in
December
30°F (-1°C)
1.3 in
Coldest, Wettest
Wheeler has a seasonal temperature swing of 44°F / from 30°F in December to 73°F in July. Total annual precipitation is 7.5 inches, with December being the wettest month (1.3") and July the driest (0.2").