Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Dutch Flat experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 40°F in January while summers reach 70°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 62.4 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 3,263 feet.
Temperature
40°F Jan (5°C)70°F Jul (21°C)
Annual Average
52.2°F
3% below US avg
January Average
40°F (5°C)
July Average
70°F (21°C)
Sunny Days
276 days/yr
Geography
Elevation
3,263 ft (995 m)
Area
0.6 sq mi (1.5 km²)
Population Density
175/sq mi
Coordinates
39.2080°N, 120.8345°W
Timezone
America/Los_Angeles
County
Nevada County County
Nearest Airport
Sacramento International (SMF) 54 miles away
Precipitation & Snow
Annual Rainfall62.4"
64% above US avg
Wettest Month (Jan)10.47"
Driest Month (Jul)0.12"
Air Quality
AQI Median
48.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
89.9 / 100
Social Vulnerability
43.5 / 100
Community Resilience
65.3 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Relatively Moderate
Wildfire
Relatively High
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Very Low
Heat Wave
Relatively Low
Winter Weather
Relatively Moderate
Lightning
Relatively Moderate
Drought
No Rating
Cold Wave
No Rating
Landslide
Relatively Moderate
Volcano
Very Low
Avalanche
Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
2,731 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.1.
Sep 12, 1994
4 km S of Carter Springs, Nevada
M6.1
111 km
14 km
Jul 8, 2021
Antelope Valley, CA
M6.0
139 km
7 km
May 24, 2013
2 km NNE of Canyondam, California
M5.7
111 km
8 km
May 11, 2023
Lake Almanor Earthquake
M5.5
113 km
6 km
Aug 10, 2001
3 km N of Blairsden, California
M5.2
70 km
5 km
May 12, 2023
4km NW of Canyondam, CA
M5.2
112 km
6 km
Sep 12, 1994
8 km ESE of Mesa Vista, California
M5.1
109 km
-1 km
Apr 26, 2008
1 km NW of Mogul, Nevada
M5.1
85 km
3 km
Jul 8, 2021
32km SE of Markleeville, CA
M5.0
139 km
7 km
May 24, 2013
1km NNW of Canyondam, CA
M4.9
110 km
4 km
Dec 22, 1995
California-Nevada border region
M4.9
117 km
4 km
Apr 26, 2008
0 km N of Mogul, Nevada
M4.8
85 km
3 km
Oct 30, 1998
4 km N of Tahoe Vista, California
M4.8
69 km
1 km
Dec 28, 1995
9 km WNW of Topaz Lake, Nevada
M4.8
116 km
-1 km
Jun 26, 2005
8 km NNW of Tahoe Vista, California
M4.8
65 km
-2 km
Dec 23, 1995
8 km WNW of Topaz Lake, Nevada
M4.7
117 km
-1 km
May 7, 2021
19km NW of Truckee, CA
M4.7
53 km
10 km
Jul 8, 2021
29km ENE of Dardanelle, CA
M4.6
138 km
2 km
Dec 12, 1996
4 km SSW of Topaz Lake, Nevada
M4.6
126 km
-2 km
Jul 9, 2021
30km SE of Markleeville, CA
M4.6
137 km
4 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
58 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 6 injuries.
Date
Rating
Distance
Path
Fatalities
May 25, 2011
EF2
80 km
0.2 mi
0
Feb 10, 1994
EF2
72 km
0.3 mi
0
Feb 7, 1978
EF2
78 km
1.9 mi
0
Aug 15, 2020
EF1
83 km
0.1 mi
0
Aug 14, 2020
EF1
84 km
0.4 mi
0
Dec 24, 2015
EF1
61 km
6.2 mi
0
Oct 22, 2012
EF1
61 km
0.3 mi
0
Oct 22, 2012
EF1
29 km
4.0 mi
0
Oct 22, 2012
EF1
71 km
2.0 mi
0
Jan 8, 2005
EF1
69 km
0.1 mi
0
Jan 7, 1993
EF1
80 km
0.1 mi
0
Dec 17, 1992
EF1
49 km
5.0 mi
0
Dec 17, 1992
EF1
72 km
1.0 mi
0
Apr 19, 1988
EF1
66 km
1.0 mi
0
Mar 22, 1983
EF1
70 km
2.0 mi
0
Mar 23, 1978
EF1
92 km
0.1 mi
0
Jun 28, 1970
EF1
85 km
2.3 mi
0
Nov 18, 2020
EF0
79 km
0.5 mi
0
Nov 18, 2020
EF0
66 km
4.4 mi
0
May 18, 2020
EF0
92 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
3 volcanoes within 200 km.
Closest: Lassen Volcanic Center (154 km).
Name
Type
Elevation
Last Eruption
Distance
Lassen Volcanic Center
Stratovolcano
3,187 m (10,456 ft)
1917
154 km
Clear Lake
Volcanic field
1,439 m (4,721 ft)
Unknown
169 km
Soda Lakes
Maar(s)
1,251 m (4,104 ft)
Unknown
173 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: NORTH COMPLEX (316,556 acres, 2020).
Year
Name
Acres Burned
Distance
2020
NORTH COMPLEX
316,556
63 km
2021
CALDOR
226,583
72 km
2018
CAMP
153,687
87 km
2014
KING
99,070
40 km
2022
MOSQUITO
77,858
22 km
2008
BTU LIGHTNING COMPLEX (LONG BRANCH-JACK)
52,091
89 km
2000
STORRIE
49,588
99 km
1994
COTTONWOOD
47,912
70 km
2020
LOYALTON
45,484
83 km
1988
49R
36,673
32 km
1999
MHRD COMPLEX (BUCKS)
34,459
86 km
2013
AMERICAN
27,938
23 km
2008
CANYON COMPLEX (SCOTCH)
26,418
65 km
2008
HUMBOLDT
23,769
91 km
1992
CLEVELAND
21,835
54 km
2008
AMERICAN RIVER COMPLEX (GOVERNMENT)
20,709
21 km
2004
POWER
17,266
92 km
2001
STAR
16,846
32 km
2017
CASCADE
16,155
50 km
2001
MARTIS
14,526
74 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
40°F (5°C)
10.5 in
Coldest, Wettest
February
43°F (6°C)
8.3 in
March
45°F (7°C)
7.6 in
April
50°F (10°C)
4.0 in
May
57°F (14°C)
1.8 in
June
64°F (18°C)
0.7 in
July
70°F (21°C)
0.1 in
Driest
August
71°F (22°C)
0.3 in
Warmest
September
66°F (19°C)
0.9 in
October
58°F (15°C)
3.2 in
November
47°F (9°C)
7.7 in
December
42°F (6°C)
9.2 in
Dutch Flat has a seasonal temperature swing of 31°F / from 40°F in January to 71°F in August. Total annual precipitation is 54.3 inches, with January being the wettest month (10.5") and July the driest (0.1").