Temperature, precipitation, air quality, natural hazards, and monthly weather data.
London enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 47°F in January while summers reach 80°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 10.3 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 299 feet.
Temperature
47°F Jan (8°C)80°F Jul (27°C)
Annual Average
63.1°F
17% above US avg
January Average
47°F (8°C)
July Average
80°F (27°C)
Sunny Days
330 days/yr
Geography
Elevation
299 ft (91 m)
Area
0.6 sq mi (1.6 km²)
Population Density
2,074/sq mi
Coordinates
36.4805°N, 119.4449°W
Timezone
America/Los_Angeles
County
Fresno County County
Nearest Airport
Fresno Yosemite International (FAT) 25 miles away
Precipitation & Snow
Annual Rainfall10.3"
73% below US avg
Snowfall0.1"
Wettest Month (Jan)1.97"
Driest Month (Jun)0.12"
Air Quality
AQI Median
48.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively High
Risk Score
99.3 / 100
Social Vulnerability
60.3 / 100
Community Resilience
16.6 / 100
Hazard Breakdown
Tornado
Relatively Low
Earthquake
Relatively High
Wildfire
Relatively High
Flood
Relatively High
Hail
Relatively High
Strong Wind
Very Low
Heat Wave
Relatively High
Winter Weather
Very Low
Lightning
Relatively High
Drought
Very High
Cold Wave
No Rating
Landslide
Relatively High
Volcano
Very Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
6,153 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.0.
Sep 28, 2004
2004 Parkfield, California Earthquake
M6.0
111 km
8 km
Jun 24, 2020
18km SSE of Lone Pine, CA
M5.8
132 km
5 km
May 15, 1999
9 km WSW of Aspen Springs, California
M5.5
129 km
3 km
Oct 21, 2012
24 km NE of San Lucas, California
M5.3
128 km
9 km
Oct 3, 2009
18km NE of Olancha, CA
M5.2
142 km
-2 km
Jul 17, 2001
7km ESE of Coso Junction, CA
M5.2
150 km
2 km
Sep 29, 2004
25km SSW of Bodfish, California
M5.0
142 km
3 km
Sep 29, 2004
8 km NW of Parkfield, California
M5.0
112 km
11 km
Oct 1, 2009
18km NE of Olancha, CA
M5.0
142 km
4 km
Jul 17, 2001
7km ESE of Coso Junction, CA
M4.9
149 km
-1 km
Jul 15, 1998
8 km W of Aspen Springs, California
M4.9
133 km
4 km
Dec 20, 1994
3 km NW of Parkfield, California
M4.9
111 km
8 km
Jun 9, 1998
8 km WNW of Aspen Springs, California
M4.9
136 km
5 km
Nov 30, 1997
2 km ESE of Mammoth Lakes, California
M4.9
136 km
5 km
Sep 30, 2004
13 km NW of Parkfield, California
M4.9
112 km
10 km
Feb 24, 2016
6km SSW of Wasco, CA
M4.9
105 km
22 km
Nov 22, 1997
3 km ESE of Mammoth Lakes, California
M4.9
136 km
5 km
Oct 3, 2009
17km NE of Olancha, CA
M4.9
141 km
2 km
Nov 14, 1993
8 km NW of Parkfield, California
M4.8
111 km
11 km
Dec 31, 1997
9 km ESE of Mammoth Lakes, California
M4.8
138 km
4 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
62 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 5 injuries.
Date
Rating
Distance
Path
Fatalities
Sep 5, 2020
EF2
97 km
12.0 mi
0
Apr 5, 1980
EF2
26 km
15.0 mi
0
Mar 22, 1962
EF2
48 km
0.5 mi
0
Sep 5, 2020
EF1
88 km
1.1 mi
0
Jan 17, 2019
EF1
41 km
0.3 mi
0
May 20, 2002
EF1
78 km
2.7 mi
0
Nov 22, 1996
EF1
47 km
0.8 mi
0
Feb 28, 1991
EF1
15 km
0.2 mi
0
Mar 8, 1986
EF1
20 km
4.0 mi
0
Mar 28, 1982
EF1
19 km
5.0 mi
0
Feb 19, 1980
EF1
41 km
1.7 mi
0
Mar 14, 1979
EF1
24 km
2.0 mi
0
Apr 21, 1967
EF1
78 km
0.1 mi
0
Nov 1, 1964
EF1
67 km
1.0 mi
0
Feb 19, 1962
EF1
87 km
0.6 mi
0
May 19, 1957
EF1
42 km
0.1 mi
0
Mar 1, 2024
EF0
82 km
0.4 mi
0
May 19, 2019
EF0
58 km
0.4 mi
0
Mar 2, 2019
EF0
90 km
0.2 mi
0
Feb 15, 2019
EF0
82 km
0.6 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
Year
Location
Cause
Max Wave
Deaths
Distance
1901
MONTEREY BAY, N. CALIFORNIA
Eruption + Earthquake
—
—
109 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km.
Closest: Golden Trout Creek (102 km).
Name
Type
Elevation
Last Eruption
Distance
Golden Trout Creek
Volcanic field
2,886 m (9,469 ft)
-5550
102 km
Mammoth Mountain
Lava dome(s)
3,369 m (11,053 ft)
1260
133 km
Mono-Inyo Craters
Lava dome(s)
2,796 m (9,173 ft)
1380
152 km
Mono Lake Volcanic Field
Pyroclastic cone(s)
2,121 m (6,959 ft)
1790
173 km
Ubehebe Craters
Maar(s)
752 m (2,467 ft)
-150
188 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: CREEK (381,441 acres, 2020).
Year
Name
Acres Burned
Distance
2020
CREEK
381,441
95 km
2020
CASTLE
174,424
83 km
2015
ROUGH
146,369
65 km
2021
WINDY
97,831
94 km
2021
KNP COMPLEX
89,960
59 km
2017
GARZA
48,404
96 km
2017
PIER
36,626
77 km
2013
ASPEN
23,564
92 km
1993
ORCHARD
22,309
100 km
1996
SKYLINE
21,694
76 km
2017
LION
18,576
90 km
2011
LION
17,671
84 km
2014
FRENCH
14,534
91 km
2008
TEHIPITE
12,205
76 km
1989
POWERHOUSE
11,532
70 km
1986
DEER
10,963
63 km
2017
ELM 2
10,765
97 km
2005
COMB COMPLEX
10,211
80 km
2010
SHEEP COMPLEX
9,614
73 km
2006
THREE ROCKS
9,336
95 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
47°F (8°C)
2.0 in
Wettest
February
51°F (11°C)
1.9 in
March
56°F (13°C)
1.9 in
April
61°F (16°C)
0.9 in
May
69°F (20°C)
0.3 in
June
76°F (24°C)
0.1 in
July
80°F (27°C)
0.0 in
Warmest, Driest
August
79°F (26°C)
0.0 in
September
74°F (23°C)
0.3 in
October
65°F (19°C)
0.6 in
November
53°F (12°C)
1.3 in
December
46°F (8°C)
1.4 in
Coldest
London has a seasonal temperature swing of 35°F / from 46°F in December to 80°F in July. Total annual precipitation is 10.6 inches, with January being the wettest month (2.0") and July the driest (0.0").