Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lake Sherwood enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 56°F in January while summers reach 78°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 16.4 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 1,038 feet.
Temperature
56°F Jan (14°C)78°F Jul (26°C)
Annual Average
66.3°F
23% above US avg
January Average
56°F (14°C)
July Average
78°F (26°C)
Sunny Days
330 days/yr
Geography
Elevation
1,038 ft (316 m)
Area
3.3 sq mi (8.6 km²)
Population Density
482/sq mi
Coordinates
34.1318°N, 118.8847°W
Timezone
America/Los_Angeles
County
Los Angeles County County
Nearest Airport
Los Angeles International (LAX) 30 miles away
Precipitation & Snow
Annual Rainfall16.4"
57% below US avg
Snowfall0.0"
Wettest Month (Jan)3.50"
Driest Month (Jun)0.04"
Air Quality
AQI Median
48.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very High
Risk Score
100.0 / 100
Social Vulnerability
55.4 / 100
Community Resilience
13.6 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
No Rating
Earthquake
Very High
Wildfire
Very High
Flood
Very High
Hail
Relatively Moderate
Strong Wind
Relatively Moderate
Heat Wave
Relatively High
Winter Weather
Relatively Moderate
Lightning
Very High
Drought
Relatively Low
Cold Wave
Very Low
Landslide
Relatively High
Coastal Flood
Relatively High
Tsunami
Relatively Low
Avalanche
Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
3,818 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.7.
Jan 17, 1994
Northridge, California, earthquake
M6.7
33 km
18 km
Jan 17, 1994
1km ENE of Granada Hills, California
M5.9
39 km
5 km
Jun 28, 1991
The 1991 Sierra Madre, California Earthquake
M5.8
83 km
8 km
Jul 11, 1992
12km NW of California City, California
M5.7
141 km
10 km
Jan 17, 1994
7km NNE of Simi Valley, California
M5.6
28 km
9 km
Feb 28, 1990
The 1990 Upland, California Earthquake
M5.5
109 km
3 km
Apr 5, 2018
31km SW of Santa Cruz Is. (E end), CA
M5.3
86 km
10 km
Mar 20, 1994
3km WNW of Panorama City, California
M5.2
39 km
12 km
Jan 18, 1994
10km ESE of Piru, California
M5.2
32 km
11 km
Aug 7, 2024
24 km SW of Lamont, CA
M5.2
110 km
12 km
Jan 17, 1994
9km N of Chatsworth, California
M5.2
34 km
5 km
May 28, 1993
21km SW of Lamont, California
M5.2
115 km
21 km
Mar 29, 2014
2km NW of Brea, CA
M5.1
92 km
5 km
Aug 20, 2023
7 km SE of Ojai, CA
M5.1
42 km
5 km
Jan 19, 1994
10km SSW of Valencia, California
M5.1
37 km
11 km
Apr 26, 1997
12km ESE of Piru, California
M5.1
33 km
16 km
Jan 29, 1994
6km NNE of Chatsworth, California
M5.1
34 km
1 km
Jan 19, 1994
8km ESE of Piru, California
M5.1
32 km
14 km
Sep 29, 2004
25km SSW of Bodfish, California
M5.0
142 km
3 km
Jun 26, 1995
11km SW of Valencia, California
M5.0
35 km
13 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
70 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 51 injuries.
Date
Rating
Distance
Path
Fatalities
Mar 1, 1983
EF2
50 km
3.5 mi
0
Nov 9, 1982
EF2
40 km
1.0 mi
0
Nov 9, 1982
EF2
74 km
10.0 mi
0
Nov 7, 1966
EF2
60 km
0.1 mi
0
Nov 7, 1966
EF2
60 km
10.3 mi
0
Mar 22, 2023
EF1
72 km
0.5 mi
0
Jan 19, 2010
EF1
84 km
4.6 mi
0
Jan 9, 1998
EF1
77 km
1.5 mi
0
Dec 21, 1997
EF1
97 km
1.0 mi
0
Jan 14, 1993
EF1
91 km
1.0 mi
0
Dec 7, 1992
EF1
92 km
0.1 mi
0
Dec 7, 1992
EF1
95 km
0.1 mi
0
Mar 20, 1992
EF1
65 km
0.2 mi
0
Mar 27, 1991
EF1
97 km
3.0 mi
0
Mar 16, 1986
EF1
95 km
1.2 mi
0
Oct 1, 1983
EF1
55 km
0.3 mi
0
Nov 9, 1982
EF1
22 km
0.2 mi
0
Mar 29, 1982
EF1
73 km
2.0 mi
0
Jan 31, 1979
EF1
48 km
0.1 mi
0
May 8, 1977
EF1
74 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
4 tsunamis recorded within 500 km.
Highest wave on record: 3.4 m (11 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1812
S. CALIFORNIA
Eruption + Earthquake
3.4 m
1
94 km
1930
S. CALIFORNIA
Eruption + Earthquake
3.1 m
1
25 km
1994
WEST COAST, USA
Earthquake
0.1 m
57
33 km
1855
S. CALIFORNIA
Eruption + Earthquake
—
—
72 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: THOMAS (281,982 acres, 2017).
Year
Name
Acres Burned
Distance
2017
THOMAS
281,982
53 km
2007
ZACA
241,846
95 km
2009
STATION
165,368
72 km
2006
DAY
159,713
54 km
1985
WHEELER 2
126,854
60 km
2020
BOBCAT
115,728
90 km
2003
SIMI
107,756
24 km
2018
WOOLSEY
97,962
6 km
2003
PIRU
63,920
39 km
1985
FERNDALE
46,724
40 km
2016
SAND
41,561
57 km
2007
BUCKWEED
41,332
59 km
1993
GREEN MEADOWS
38,115
9 km
2007
RANCH
37,009
45 km
2016
REY
33,323
92 km
2013
POWERHOUSE
32,329
71 km
2020
LAKE
30,971
68 km
1993
STECKEL
26,202
37 km
2005
TOPANGA
24,133
20 km
1997
HOPPER
24,072
39 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
56°F (14°C)
3.5 in
Wettest
February
54°F (12°C)
3.5 in
Coldest
March
55°F (13°C)
2.8 in
April
57°F (14°C)
1.1 in
May
60°F (16°C)
0.2 in
June
64°F (18°C)
0.0 in
July
78°F (26°C)
0.0 in
Warmest, Driest
August
71°F (21°C)
0.1 in
September
69°F (21°C)
0.2 in
October
65°F (18°C)
0.3 in
November
59°F (15°C)
2.3 in
December
55°F (13°C)
2.4 in
Lake Sherwood has a seasonal temperature swing of 24°F / from 54°F in February to 78°F in July. Total annual precipitation is 16.4 inches, with January being the wettest month (3.5") and July the driest (0.0").