Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Magalia enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 44°F in January while summers reach 75°F in July. The area gets 276 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 66.0 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 48. The city sits at an elevation of 2,252 feet.
Temperature
44°F Jan (7°C)75°F Jul (24°C)
Annual Average
57.3°F
6% above US avg
January Average
44°F (7°C)
July Average
75°F (24°C)
Sunny Days
276 days/yr
Geography
Elevation
2,252 ft (686 m)
Area
14.0 sq mi (36.3 km²)
Population Density
555/sq mi
Coordinates
39.8188°N, 121.6077°W
Timezone
America/Los_Angeles
County
Butte County County
Nearest Airport
Chico Regional (CIC) 16 miles away
Precipitation & Snow
Annual Rainfall66.0"
74% above US avg
Snowfall0.2"
Wettest Month (Jan)8.50"
Driest Month (Jul)0.08"
Air Quality
AQI Median
48.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
93.9 / 100
Social Vulnerability
59.0 / 100
Community Resilience
60.4 / 100
Hazard Breakdown
Tornado
Relatively Low
Earthquake
Relatively Moderate
Wildfire
Relatively High
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Very Low
Heat Wave
Relatively Moderate
Winter Weather
Relatively Low
Lightning
Relatively Moderate
Drought
Very High
Cold Wave
No Rating
Landslide
Relatively Moderate
Volcano
Very Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
2,473 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
63 km
8 km
May 11, 2023
Lake Almanor Earthquake
M5.5
60 km
6 km
Aug 10, 2001
3 km N of Blairsden, California
M5.2
85 km
5 km
May 12, 2023
4km NW of Canyondam, CA
M5.2
60 km
6 km
Apr 26, 2008
1 km NW of Mogul, Nevada
M5.1
147 km
3 km
Nov 26, 1998
7km NW of Redding, CA
M5.1
113 km
25 km
Aug 10, 2016
20 km NNE of Upper Lake, California
M5.1
116 km
14 km
Sep 8, 2023
12 km NE of Burney, CA
M5.0
126 km
16 km
May 24, 2013
1km NNW of Canyondam, CA
M4.9
60 km
4 km
Oct 30, 1998
4 km N of Tahoe Vista, California
M4.8
147 km
1 km
Apr 26, 2008
0 km N of Mogul, Nevada
M4.8
148 km
3 km
Apr 18, 2007
15 km N of Potter Valley, California
M4.8
134 km
5 km
Jun 26, 2005
8 km NNW of Tahoe Vista, California
M4.8
142 km
-2 km
Jan 19, 2008
31 km NW of Rancho Tehama Reserve, California
M4.7
102 km
2 km
Jan 2, 2025
4 km NW of Cobb, CA
M4.7
147 km
1 km
May 7, 2021
19km NW of Truckee, CA
M4.7
118 km
10 km
Nov 26, 1998
5km NNW of Redding, CA
M4.6
111 km
25 km
Feb 18, 2004
4 km WNW of Cobb, California
M4.6
148 km
3 km
Jan 19, 2008
34 km WNW of Rancho Tehama Reserve, California
M4.5
106 km
10 km
Jul 21, 1998
4 km NNW of Redding, California
M4.5
113 km
23 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
54 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 7 injuries.
Date
Rating
Distance
Path
Fatalities
May 25, 2011
EF2
25 km
0.2 mi
0
Feb 10, 1994
EF2
33 km
0.3 mi
0
Sep 24, 1986
EF2
40 km
2.0 mi
0
May 9, 1980
EF2
63 km
0.1 mi
0
May 19, 1953
EF2
50 km
2.0 mi
0
Dec 19, 2023
EF1
20 km
0.4 mi
0
Mar 26, 2014
EF1
53 km
0.6 mi
0
Mar 26, 2014
EF1
50 km
1.0 mi
0
Mar 26, 2014
EF1
48 km
0.7 mi
0
Oct 22, 2012
EF1
97 km
4.0 mi
0
Oct 22, 2012
EF1
83 km
0.3 mi
0
Oct 22, 2012
EF1
84 km
2.0 mi
0
May 25, 2011
EF1
52 km
21.7 mi
0
May 25, 2011
EF1
61 km
26.4 mi
0
Jan 8, 2005
EF1
41 km
0.1 mi
0
Apr 17, 1993
EF1
55 km
0.5 mi
0
Jan 7, 1993
EF1
45 km
0.1 mi
0
Dec 17, 1992
EF1
59 km
5.0 mi
0
Dec 17, 1992
EF1
33 km
1.0 mi
0
Mar 23, 1978
EF1
6 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
4 volcanoes within 200 km.
Closest: Lassen Volcanic Center (75 km).
Name
Type
Elevation
Last Eruption
Distance
Lassen Volcanic Center
Stratovolcano
3,187 m (10,456 ft)
1917
75 km
Clear Lake
Volcanic field
1,439 m (4,721 ft)
Unknown
137 km
Shasta
Stratovolcano
4,317 m (14,163 ft)
1250
184 km
Medicine Lake
Shield
2,412 m (7,913 ft)
1060
199 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
85 km
2020
NORTH COMPLEX
316,556
42 km
2018
CAMP
153,687
9 km
1990
CAMPBELL
128,266
31 km
2012
CHIPS
79,978
46 km
2007
MOONLIGHT
65,718
87 km
1999
GUN 2
61,203
43 km
2019
WALKER
58,747
92 km
2008
BTU LIGHTNING COMPLEX (LONG BRANCH-JACK)
52,091
15 km
2000
STORRIE
49,588
36 km
1994
BARKLEY
44,256
36 km
1988
49R
36,673
73 km
1999
MHRD COMPLEX (BUCKS)
34,459
26 km
2020
SHEEP
29,150
96 km
2012
PONDEROSA
28,690
69 km
2012
READING
26,872
83 km
2008
CANYON COMPLEX (SCOTCH)
26,418
37 km
2008
HUMBOLDT
23,769
14 km
2007
ANTELOPE COMPLEX (WHEELER)
23,108
94 km
1990
FINLEY
22,239
60 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
44°F (7°C)
8.5 in
Coldest, Wettest
February
48°F (9°C)
6.7 in
March
50°F (10°C)
6.8 in
April
55°F (13°C)
3.2 in
May
63°F (17°C)
1.1 in
June
70°F (21°C)
0.6 in
July
75°F (24°C)
0.1 in
Driest
August
75°F (24°C)
0.3 in
Warmest
September
71°F (21°C)
0.9 in
October
62°F (17°C)
2.7 in
November
50°F (10°C)
6.9 in
December
45°F (7°C)
7.0 in
Magalia has a seasonal temperature swing of 31°F / from 44°F in January to 75°F in August. Total annual precipitation is 44.7 inches, with January being the wettest month (8.5") and July the driest (0.1").