Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Whitley Gardens enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 48°F in January while summers reach 73°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 12.2 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 880 feet.
Temperature
48°F Jan (9°C)73°F Jul (23°C)
Annual Average
60.0°F
11% above US avg
January Average
48°F (9°C)
July Average
73°F (23°C)
Sunny Days
330 days/yr
Geography
Elevation
880 ft (268 m)
Area
1.3 sq mi (3.4 km²)
Population Density
77/sq mi
Coordinates
35.6563°N, 120.5081°W
Timezone
America/Los_Angeles
County
San Luis Obispo County County
Nearest Airport
San Luis Obispo County Regional (SBP) 32 miles away
Precipitation & Snow
Annual Rainfall12.2"
68% below US avg
Snowfall0.0"
Wettest Month (Jan)3.46"
Driest Month (Jun)0.04"
Air Quality
AQI Median
48.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively High
Risk Score
95.9 / 100
Social Vulnerability
32.8 / 100
Community Resilience
93.9 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Relatively Moderate
Wildfire
Relatively High
Flood
Relatively High
Hail
Very Low
Strong Wind
Very Low
Heat Wave
Relatively Low
Winter Weather
Very Low
Lightning
Relatively Low
Drought
Very High
Cold Wave
No Rating
Landslide
Relatively High
Coastal Flood
Relatively Low
Tsunami
Relatively Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
3,911 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.0.
Sep 28, 2004
2004 Parkfield, California Earthquake
M6.0
22 km
8 km
Oct 21, 2012
24 km NE of San Lucas, California
M5.3
79 km
9 km
Aug 7, 2024
24 km SW of Lamont, CA
M5.2
142 km
12 km
Sep 17, 1991
22 km NW of San Simeon, California
M5.2
77 km
9 km
May 28, 1993
21km SW of Lamont, California
M5.2
139 km
21 km
Aug 12, 1998
10 km SW of Ridgemark, California
M5.1
149 km
9 km
Sep 29, 2004
8 km NW of Parkfield, California
M5.0
33 km
11 km
Apr 23, 1995
22 km NNE of Soledad, California
M4.9
122 km
7 km
Dec 20, 1994
3 km NW of Parkfield, California
M4.9
29 km
8 km
Sep 30, 2004
13 km NW of Parkfield, California
M4.9
37 km
10 km
Feb 24, 2016
6km SSW of Wasco, CA
M4.9
103 km
22 km
Nov 14, 1993
8 km NW of Parkfield, California
M4.8
33 km
11 km
May 29, 2013
6km W of Isla Vista, CA
M4.8
149 km
7 km
Sep 28, 2004
12 km SE of Parkfield, California
M4.7
22 km
6 km
Feb 4, 1991
33 km SE of Big Sur, California
M4.7
104 km
9 km
Aug 27, 2011
21 km NE of Soledad, California
M4.6
120 km
8 km
Aug 7, 2024
25 km SW of Lamont, CA
M4.6
140 km
12 km
Apr 16, 2005
20km ESE of Maricopa, CA
M4.6
139 km
9 km
Mar 17, 2004
9 km WSW of Oak Shores, California
M4.5
52 km
4 km
May 16, 2005
5 km NW of Parkfield, California
M4.5
30 km
9 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
13 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF1.
Date
Rating
Distance
Path
Fatalities
Feb 7, 2024
EF1
61 km
0.7 mi
0
Feb 7, 2024
EF1
48 km
4.9 mi
0
Nov 22, 1996
EF1
91 km
0.8 mi
0
Nov 1, 1964
EF1
93 km
1.0 mi
0
May 19, 2019
EF0
76 km
0.4 mi
0
Feb 23, 2015
EF0
68 km
0.5 mi
0
Feb 2, 2004
EF0
63 km
0.5 mi
0
Nov 29, 2001
EF0
79 km
0.1 mi
0
May 5, 1998
EF0
44 km
0.3 mi
0
Mar 22, 1997
EF0
98 km
0.2 mi
0
Nov 22, 1996
EF0
91 km
1.0 mi
0
Mar 5, 1994
EF0
97 km
0.1 mi
0
Oct 12, 1991
EF0
96 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: 1.8 m (6 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1927
S. CALIFORNIA
Earthquake
1.8 m
—
97 km
1878
S. CALIFORNIA
Meteorological
1.0 m
1
57 km
1901
MONTEREY BAY, N. CALIFORNIA
Eruption + Earthquake
—
—
38 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: DOLAN (124,382 acres, 2020).
Year
Name
Acres Burned
Distance
2020
DOLAN
124,382
98 km
1996
FIFTY-EIGHT
94,704
41 km
2009
LA BREA
84,213
91 km
1985
LAS PILITAS
75,841
41 km
2008
BASIN COMPLEX (INDIANS)
59,095
95 km
1985
GORDA-RAT
52,474
97 km
1997
LOGAN
49,627
71 km
1994
41
48,441
33 km
2017
GARZA
48,404
38 km
2016
CHIMNEY
46,950
52 km
1997
LOKERN
46,139
99 km
1999
KIRK COMPLEX (HARE)
43,054
97 km
1985
CHERRY
41,654
75 km
2005
UNNAMED
39,070
71 km
2020
MINERAL
29,901
57 km
2017
ALAMO
29,256
80 km
1996
WILD
24,439
86 km
1984
UNNAMED
23,122
72 km
1993
ORCHARD
22,309
40 km
1996
SKYLINE
21,694
57 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
48°F (9°C)
3.5 in
Wettest
February
51°F (10°C)
3.5 in
March
53°F (12°C)
3.0 in
April
56°F (14°C)
0.9 in
May
62°F (17°C)
0.3 in
June
68°F (20°C)
0.0 in
Driest
July
73°F (23°C)
0.0 in
Warmest
August
72°F (22°C)
0.1 in
September
69°F (20°C)
0.4 in
October
62°F (17°C)
0.7 in
November
53°F (12°C)
1.7 in
December
47°F (8°C)
2.4 in
Coldest
Whitley Gardens has a seasonal temperature swing of 27°F / from 47°F in December to 73°F in July. Total annual precipitation is 16.4 inches, with January being the wettest month (3.5") and June the driest (0.0").