Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Whitmore has a cool climate with an average annual temperature of 45°F (7°C). Winters average 32°F in January while summers reach 63°F in July. The area gets 275 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 42.1 inches. Air quality is rated Good with a median AQI of 48. The city sits at an elevation of 1,965 feet.
Temperature
32°F Jan (-0°C)63°F Jul (17°C)
Annual Average
44.5°F
18% below US avg
January Average
32°F (-0°C)
July Average
63°F (17°C)
Sunny Days
275 days/yr
Geography
Elevation
1,965 ft (599 m)
Area
6.5 sq mi (16.9 km²)
Population Density
31/sq mi
Coordinates
40.6125°N, 121.9359°W
Timezone
America/Los_Angeles
County
Shasta County County
Nearest Airport
Redding Regional (RDD) 21 miles away
Precipitation & Snow
Annual Rainfall42.1"
11% above US avg
Wettest Month (Jan)7.36"
Driest Month (Jul)0.20"
Air Quality
AQI Median
48.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
93.4 / 100
Social Vulnerability
41.1 / 100
Community Resilience
47.7 / 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 Moderate
Winter Weather
Relatively Moderate
Lightning
Relatively Moderate
Drought
Relatively Moderate
Cold Wave
Very Low
Landslide
Relatively Moderate
Volcano
Relatively Moderate
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1,532 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
88 km
8 km
May 11, 2023
Lake Almanor Earthquake
M5.5
83 km
6 km
Apr 30, 2008
3 km NNW of Burnt Ranch, California
M5.4
134 km
28 km
Aug 10, 2001
3 km N of Blairsden, California
M5.2
143 km
5 km
May 12, 2023
4km NW of Canyondam, CA
M5.2
85 km
6 km
Nov 26, 1998
7km NW of Redding, CA
M5.1
40 km
25 km
Sep 8, 2023
12 km NE of Burney, CA
M5.0
49 km
16 km
May 24, 2013
1km NNW of Canyondam, CA
M4.9
87 km
4 km
Jan 19, 2008
31 km NW of Rancho Tehama Reserve, California
M4.7
81 km
2 km
Nov 26, 1998
5km NNW of Redding, CA
M4.6
39 km
25 km
Jan 19, 2008
34 km WNW of Rancho Tehama Reserve, California
M4.5
86 km
10 km
Jul 21, 1998
4 km NNW of Redding, California
M4.5
40 km
23 km
Aug 28, 2016
8 km ESE of Mad River, California
M4.5
126 km
36 km
May 10, 2005
10 km NW of Burney, California
M4.4
40 km
17 km
Mar 9, 1992
8 km SE of Hyampom, California
M4.4
122 km
33 km
Apr 5, 2024
6 km NW of Belden, CA
M4.4
83 km
8 km
Mar 27, 1997
14km SW of Manton, CA
M4.4
32 km
8 km
Nov 5, 1997
3 km ENE of East Quincy, California
M4.4
117 km
-1 km
Jun 14, 1991
8 km SW of Hat Creek, California
M4.4
34 km
11 km
Dec 20, 2000
12 km NNW of Burney, California
M4.4
47 km
17 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
18 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 1 injury.
Date
Rating
Distance
Path
Fatalities
Sep 24, 1986
EF2
77 km
2.0 mi
0
May 9, 1980
EF2
59 km
0.1 mi
0
May 19, 1953
EF2
98 km
2.0 mi
0
Dec 19, 2023
EF1
90 km
0.4 mi
0
Mar 23, 1978
EF1
97 km
0.1 mi
0
Mar 5, 1978
EF1
73 km
0.1 mi
0
Mar 4, 1978
EF1
87 km
1.5 mi
0
Apr 25, 2021
EF0
90 km
2.0 mi
0
Jan 4, 2021
EF0
73 km
2.7 mi
0
Jan 4, 2021
EF0
80 km
0.8 mi
0
Mar 29, 2014
EF0
86 km
0.0 mi
0
Apr 4, 2013
EF0
56 km
0.8 mi
0
Feb 19, 2013
EF0
65 km
0.5 mi
0
Apr 17, 1993
EF0
99 km
0.1 mi
0
Mar 14, 1987
EF0
87 km
0.2 mi
0
Jan 22, 1981
EF0
98 km
0.1 mi
0
Mar 5, 1978
EF0
71 km
0.1 mi
0
Mar 5, 1978
EF0
37 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 (39 km).
Name
Type
Elevation
Last Eruption
Distance
Lassen Volcanic Center
Stratovolcano
3,187 m (10,456 ft)
1917
39 km
Shasta
Stratovolcano
4,317 m (14,163 ft)
1250
91 km
Medicine Lake
Shield
2,412 m (7,913 ft)
1060
116 km
Clear Lake
Volcanic field
1,439 m (4,721 ft)
Unknown
196 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
96 km
2018
CARR
233,710
57 km
1990
CAMPBELL
128,266
64 km
2021
MCFARLAND
121,554
91 km
2012
CHIPS
79,978
85 km
2018
DELTA
63,732
62 km
1992
FOUNTAIN
62,340
27 km
1999
GUN 2
61,203
50 km
2020
ZOGG
56,941
62 km
2008
BTU LIGHTNING COMPLEX (LONG BRANCH-JACK)
52,091
94 km
2000
STORRIE
49,588
85 km
2012
BAGLEY
47,731
48 km
2018
HIRZ
46,700
50 km
1994
BARKLEY
44,256
57 km
2014
BALD
39,770
60 km
2008
SHU LIGHTNING COMPLEX (MOON)
36,514
62 km
1999
MHRD COMPLEX (BUCKS)
34,459
97 km
2014
EILER
30,967
38 km
2008
SHU LIGHTNING COMPLEX (MOTION)
29,346
49 km
2012
PONDEROSA
28,690
25 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
32°F (-0°C)
7.4 in
Coldest, Wettest
February
44°F (7°C)
6.1 in
March
47°F (8°C)
6.1 in
April
52°F (11°C)
3.4 in
May
60°F (15°C)
1.9 in
June
68°F (20°C)
0.9 in
July
63°F (17°C)
0.2 in
Driest
August
73°F (23°C)
0.6 in
Warmest
September
68°F (20°C)
1.4 in
October
59°F (15°C)
3.1 in
November
47°F (8°C)
6.8 in
December
41°F (5°C)
7.0 in
Whitmore has a seasonal temperature swing of 41°F / from 32°F in January to 73°F in August. Total annual precipitation is 44.9 inches, with January being the wettest month (7.4") and July the driest (0.2").