Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Litchfield experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 33°F in January while summers reach 71°F in July. The area gets 316 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 13.0 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 4,200 feet.
Temperature
33°F Jan (0°C)71°F Jul (21°C)
Annual Average
50.2°F
7% below US avg
January Average
33°F (0°C)
July Average
71°F (21°C)
Sunny Days
316 days/yr
Geography
Elevation
4,200 ft (1,280 m)
Area
3.9 sq mi (10.2 km²)
Population Density
22/sq mi
Coordinates
40.3877°N, 120.3807°W
Timezone
America/Los_Angeles
County
Lassen County County
Nearest Airport
Reno/Tahoe International (RNO) 69 miles away
Precipitation & Snow
Annual Rainfall13.0"
66% below US avg
Wettest Month (Jan)2.17"
Driest Month (Jul)0.31"
Air Quality
AQI Median
48.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
73.1 / 100
Social Vulnerability
69.3 / 100
Community Resilience
56.6 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Relatively Low
Wildfire
Relatively Moderate
Flood
Relatively Moderate
Hail
Very Low
Strong Wind
Very Low
Heat Wave
Very Low
Winter Weather
Relatively Moderate
Lightning
Relatively Low
Drought
Relatively Moderate
Cold Wave
Very Low
Landslide
Very Low
Volcano
Relatively Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1,574 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M5.7.
May 24, 2013
2 km NNE of Canyondam, California
M5.7
62 km
8 km
May 11, 2023
Lake Almanor Earthquake
M5.5
65 km
6 km
Aug 10, 2001
3 km N of Blairsden, California
M5.2
67 km
5 km
May 12, 2023
4km NW of Canyondam, CA
M5.2
65 km
6 km
Apr 26, 2008
1 km NW of Mogul, Nevada
M5.1
103 km
3 km
Sep 8, 2023
12 km NE of Burney, CA
M5.0
118 km
16 km
May 24, 2013
1km NNW of Canyondam, CA
M4.9
64 km
4 km
Feb 10, 1993
28 km SW of Empire, Nevada
M4.8
65 km
5 km
Apr 26, 2008
0 km N of Mogul, Nevada
M4.8
104 km
3 km
Oct 30, 1998
4 km N of Tahoe Vista, California
M4.8
126 km
1 km
Jun 26, 2005
8 km NNW of Tahoe Vista, California
M4.8
123 km
-2 km
May 7, 2021
19km NW of Truckee, CA
M4.7
103 km
10 km
Nov 15, 1995
9 km SW of Cold Springs, Nevada
M4.5
89 km
-1 km
Aug 4, 2016
5 km WNW of Patton Village, California
M4.5
30 km
7 km
May 10, 2005
10 km NW of Burney, California
M4.4
132 km
17 km
Apr 5, 2024
6 km NW of Belden, CA
M4.4
87 km
8 km
Mar 27, 1997
14km SW of Manton, CA
M4.4
136 km
8 km
Jun 14, 1991
8 km SW of Hat Creek, California
M4.4
112 km
11 km
Dec 20, 2000
12 km NNW of Burney, California
M4.4
129 km
17 km
Nov 5, 1997
3 km ENE of East Quincy, California
M4.4
64 km
-1 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
7 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF1.
Date
Rating
Distance
Path
Fatalities
Aug 15, 2020
EF1
77 km
0.1 mi
0
Aug 14, 2020
EF1
76 km
0.4 mi
0
Nov 3, 1973
EF1
66 km
25.9 mi
0
Jul 20, 2015
EF0
58 km
3.2 mi
0
Jul 24, 2004
EF0
97 km
0.1 mi
0
Jul 30, 1998
EF0
96 km
2.0 mi
0
Apr 23, 1964
EF0
93 km
1.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
4 volcanoes within 200 km.
Closest: Lassen Volcanic Center (96 km).
Name
Type
Elevation
Last Eruption
Distance
Lassen Volcanic Center
Stratovolcano
3,187 m (10,456 ft)
1917
96 km
Soda Lakes
Maar(s)
1,251 m (4,104 ft)
Unknown
160 km
Medicine Lake
Shield
2,412 m (7,913 ft)
1060
168 km
Shasta
Stratovolcano
4,317 m (14,163 ft)
1250
190 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: DIXIE (979,795 acres, 2021).
Year
Name
Acres Burned
Distance
2021
DIXIE
979,795
42 km
2020
NORTH COMPLEX
316,556
97 km
2012
RUSH
306,811
34 km
2021
SUGAR
108,368
51 km
2017
TOHAKUM 2
92,711
86 km
2020
W-5 COLD SPRINGS
84,024
84 km
2017
LONG VALLEY
80,456
59 km
2012
CHIPS
79,978
77 km
2001
OBSERVATION
67,432
42 km
2007
MOONLIGHT
65,718
35 km
2019
WALKER
58,747
37 km
2018
PERRY
53,734
100 km
2000
STORRIE
49,588
87 km
1994
COTTONWOOD
47,912
89 km
1999
FISH COMPLEX (FISH SPRINGS)
47,030
61 km
2020
LOYALTON
45,484
80 km
2014
BALD
39,770
95 km
1987
CLARK
39,194
32 km
2016
TULE
35,341
75 km
1999
MHRD COMPLEX (BUCKS)
34,459
97 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
33°F (0°C)
2.2 in
Wettest
February
36°F (2°C)
1.8 in
March
41°F (5°C)
1.4 in
April
46°F (8°C)
0.6 in
May
54°F (12°C)
0.9 in
June
62°F (17°C)
0.6 in
July
71°F (21°C)
0.3 in
Warmest, Driest
August
68°F (20°C)
0.3 in
September
61°F (16°C)
0.6 in
October
51°F (10°C)
1.0 in
November
39°F (4°C)
1.8 in
December
32°F (-0°C)
1.9 in
Coldest
Litchfield has a seasonal temperature swing of 39°F / from 32°F in December to 71°F in July. Total annual precipitation is 13.5 inches, with January being the wettest month (2.2") and July the driest (0.3").