Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Desert Center has a warm climate with an average annual temperature of 74°F (23°C). Winters average 55°F in January while summers reach 94°F in July. The area gets 330 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 3.7 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 48. The city sits at an elevation of 650 feet.
Temperature
55°F Jan (13°C)94°F Jul (34°C)
Annual Average
73.6°F
36% above US avg
January Average
55°F (13°C)
July Average
94°F (34°C)
Sunny Days
330 days/yr
Geography
Elevation
650 ft (198 m)
Area
30.4 sq mi (78.8 km²)
Population Density
5/sq mi
Coordinates
33.7378°N, 115.3666°W
Timezone
America/Los_Angeles
County
Imperial County County
Nearest Airport
Jacqueline Cochran Regional (TRM) 46 miles away
Precipitation & Snow
Annual Rainfall3.7"
90% below US avg
Snowfall0.0"
Wettest Month (Aug)0.59"
Driest Month (May)0.04"
Air Quality
AQI Median
48.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively High
Risk Score
96.5 / 100
Social Vulnerability
85.2 / 100
Community Resilience
2.4 / 100
Hazard Breakdown
Tornado
Very Low
Hurricane
Very Low
Earthquake
Relatively High
Wildfire
Relatively Low
Flood
Relatively High
Hail
Very Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Very Low
Lightning
Very Low
Drought
Relatively Moderate
Cold Wave
No Rating
Landslide
Very Low
Volcano
Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
12,228 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M7.3.
Jun 28, 1992
The 1992 Landers, California Earthquake
M7.3
111 km
0 km
Oct 16, 1999
The 1999 Hector Mine, California Earthquake
M7.1
127 km
14 km
Jun 28, 1992
The 1992 Big Bear, California Earthquake
M6.3
144 km
4 km
Apr 23, 1992
The 1992 Joshua Tree, California Earthquake
M6.1
91 km
12 km
Dec 30, 2009
12km N of Delta, B.C., MX
M5.8
143 km
6 km
Oct 16, 1999
13km WSW of Ludlow, CA
M5.8
135 km
14 km
Jun 28, 1992
3km NE of Yucca Valley, California
M5.8
106 km
-1 km
Jun 15, 2010
8km ESE of Ocotillo, CA
M5.7
126 km
9 km
Jun 28, 1992
2km SSW of Joshua Tree, California
M5.7
98 km
6 km
Jun 29, 1992
3km ESE of Yucca Valley, California
M5.7
104 km
10 km
Jun 28, 1992
11km SSE of Big Bear Lake, California
M5.5
145 km
10 km
Jun 28, 1992
0km E of Yucca Valley, CA
M5.5
106 km
8 km
Jul 5, 1992
21km SW of Ludlow, California
M5.4
129 km
5 km
Jul 7, 2010
20km NNW of Borrego Springs, CA
M5.4
109 km
12 km
Aug 26, 2012
4km NNW of Brawley, CA
M5.4
82 km
8 km
Jun 28, 1992
26km NNW of Yucca Valley, CA
M5.4
125 km
4 km
Oct 16, 1999
32km SSW of Ludlow, California
M5.4
113 km
1 km
Jul 1, 1992
24km N of Yucca Valley, California
M5.3
121 km
5 km
Aug 26, 2012
5km NNW of Brawley, CA
M5.3
82 km
8 km
Sep 15, 1992
9km SE of Yucca Valley, California
M5.3
99 km
7 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
11 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 8 injuries.
Date
Rating
Distance
Path
Fatalities
Feb 9, 1978
EF3
39 km
2.0 mi
0
Aug 16, 1973
EF3
69 km
0.1 mi
0
Aug 6, 2015
EF1
71 km
4.0 mi
0
Apr 21, 2015
EF0
8 km
10.0 mi
0
Jan 21, 2010
EF0
63 km
14.3 mi
0
Jul 7, 2001
EF0
98 km
1.0 mi
0
Aug 30, 2000
EF0
87 km
3.0 mi
0
May 20, 1997
EF0
100 km
0.1 mi
0
Jul 27, 1987
EF0
77 km
1.5 mi
0
Sep 18, 1985
EF0
58 km
0.1 mi
0
Jun 7, 1972
EF0
57 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
1 volcano within 200 km.
Closest: Salton Buttes (64 km).
Name
Type
Elevation
Last Eruption
Distance
Salton Buttes
Lava dome(s)
-40 m (-131 ft)
210
64 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
17 wildfires (100+ acres) recorded within 100 km.
Largest: JUNIPER COMPLEX (FIRE #3) (13,479 acres, 1999).
Year
Name
Acres Burned
Distance
1999
JUNIPER COMPLEX (FIRE #3)
13,479
85 km
1995
COVINGTON
5,457
93 km
2022
LOST LAKE
5,455
88 km
2006
CIBOLA
4,703
77 km
2011
THREE SLASHES
4,581
80 km
1984
LOST HORSE
4,130
88 km
2005
BOSQUE
3,381
81 km
1995
LOST LAKE
2,846
89 km
2006
PUSHWALLA
2,468
69 km
1992
WALTERS
2,170
81 km
1999
JUNIPER COMPLEX (JUNIPER)
1,828
95 km
2006
WHISPERING PINES
1,425
97 km
1986
COLORADO 2
1,403
86 km
2021
CLIP
1,295
93 km
1987
PAUL
1,145
87 km
2023
GEOLOGY
1,068
65 km
1990
YOCUM
1,006
70 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
55°F (13°C)
0.4 in
February
59°F (15°C)
0.4 in
March
63°F (17°C)
0.4 in
April
70°F (21°C)
0.1 in
May
79°F (26°C)
0.0 in
Driest
June
88°F (31°C)
0.0 in
July
94°F (34°C)
0.4 in
Warmest
August
92°F (33°C)
0.6 in
Wettest
September
86°F (30°C)
0.4 in
October
74°F (23°C)
0.3 in
November
62°F (17°C)
0.3 in
December
54°F (12°C)
0.4 in
Coldest
Desert Center has a seasonal temperature swing of 40°F / from 54°F in December to 94°F in July. Total annual precipitation is 3.6 inches, with August being the wettest month (0.6") and May the driest (0.0").