Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Georgetown enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 44°F in January while summers reach 77°F in July. The area gets 290 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 50.6 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 2,728 feet.
Temperature
44°F Jan (7°C)77°F Jul (25°C)
Annual Average
58.2°F
8% above US avg
January Average
44°F (7°C)
July Average
77°F (25°C)
Sunny Days
290 days/yr
Geography
Elevation
2,728 ft (831 m)
Area
15.1 sq mi (39.2 km²)
Population Density
171/sq mi
Coordinates
38.9114°N, 120.8346°W
Timezone
America/Los_Angeles
County
El Dorado County County
Nearest Airport
Sacramento International (SMF) 43 miles away
Precipitation & Snow
Annual Rainfall50.6"
33% above US avg
Wettest Month (Jan)7.20"
Driest Month (Jul)0.16"
Air Quality
AQI Median
48.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
91.4 / 100
Social Vulnerability
18.1 / 100
Community Resilience
67.1 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Relatively Moderate
Wildfire
Relatively High
Flood
Relatively Moderate
Hail
Very Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Relatively High
Lightning
Relatively Moderate
Drought
Relatively Moderate
Cold Wave
No Rating
Landslide
Relatively Moderate
Volcano
Very Low
Avalanche
Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
2,858 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
103 km
14 km
Aug 24, 2014
The 2014 South Napa, California Earthquake
M6.0
150 km
11 km
Jul 8, 2021
Antelope Valley, CA
M6.0
124 km
7 km
May 24, 2013
2 km NNE of Canyondam, California
M5.7
144 km
8 km
May 11, 2023
Lake Almanor Earthquake
M5.5
146 km
6 km
Aug 10, 2001
3 km N of Blairsden, California
M5.2
102 km
5 km
May 12, 2023
4km NW of Canyondam, CA
M5.2
145 km
6 km
Apr 26, 2008
1 km NW of Mogul, Nevada
M5.1
103 km
3 km
Sep 12, 1994
8 km ESE of Mesa Vista, California
M5.1
99 km
-1 km
Jul 8, 2021
32km SE of Markleeville, CA
M5.0
124 km
7 km
Sep 3, 2000
5 km WSW of Yountville, California
M4.9
149 km
9 km
May 24, 2013
1km NNW of Canyondam, CA
M4.9
143 km
4 km
Dec 22, 1995
California-Nevada border region
M4.9
106 km
4 km
Oct 30, 1998
4 km N of Tahoe Vista, California
M4.8
80 km
1 km
Dec 28, 1995
9 km WNW of Topaz Lake, Nevada
M4.8
105 km
-1 km
Apr 26, 2008
0 km N of Mogul, Nevada
M4.8
103 km
3 km
Jun 26, 2005
8 km NNW of Tahoe Vista, California
M4.8
78 km
-2 km
Dec 23, 1995
8 km WNW of Topaz Lake, Nevada
M4.7
106 km
-1 km
Mar 9, 2007
13 km SE of Walker, California
M4.7
139 km
7 km
May 7, 2021
19km NW of Truckee, CA
M4.7
76 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
57 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 6 injuries.
Date
Rating
Distance
Path
Fatalities
Feb 10, 1994
EF2
93 km
0.3 mi
0
Feb 7, 1978
EF2
58 km
1.9 mi
0
Jan 10, 2023
EF1
92 km
0.4 mi
0
Dec 24, 2015
EF1
34 km
6.2 mi
0
Oct 22, 2012
EF1
71 km
2.0 mi
0
Oct 22, 2012
EF1
63 km
0.3 mi
0
Oct 22, 2012
EF1
27 km
4.0 mi
0
Jan 8, 2005
EF1
87 km
0.1 mi
0
Jan 7, 1993
EF1
95 km
0.1 mi
0
Dec 17, 1992
EF1
93 km
1.0 mi
0
Dec 17, 1992
EF1
65 km
5.0 mi
0
Apr 19, 1988
EF1
39 km
1.0 mi
0
Apr 19, 1988
EF1
87 km
0.2 mi
0
Mar 22, 1983
EF1
50 km
2.0 mi
0
Jun 28, 1970
EF1
97 km
2.3 mi
0
Jan 14, 2023
EF0
71 km
0.3 mi
0
Nov 8, 2022
EF0
77 km
0.8 mi
0
Nov 18, 2020
EF0
34 km
4.4 mi
0
May 18, 2020
EF0
60 km
0.1 mi
0
Sep 28, 2019
EF0
88 km
1.7 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
5 volcanoes within 200 km.
Closest: Clear Lake (168 km).
Name
Type
Elevation
Last Eruption
Distance
Clear Lake
Volcanic field
1,439 m (4,721 ft)
Unknown
168 km
Soda Lakes
Maar(s)
1,251 m (4,104 ft)
Unknown
183 km
Lassen Volcanic Center
Stratovolcano
3,187 m (10,456 ft)
1917
185 km
Mono Lake Volcanic Field
Pyroclastic cone(s)
2,121 m (6,959 ft)
1790
187 km
Mono-Inyo Craters
Lava dome(s)
2,796 m (9,173 ft)
1380
200 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
94 km
2021
CALDOR
226,583
52 km
2014
KING
99,070
25 km
2022
MOSQUITO
77,858
19 km
2015
BUTTE
72,894
75 km
2021
TAMARACK
70,171
100 km
1994
COTTONWOOD
47,912
95 km
1988
49R
36,673
49 km
2013
AMERICAN
27,938
33 km
2008
CANYON COMPLEX (SCOTCH)
26,418
95 km
1992
CLEVELAND
21,835
36 km
2008
AMERICAN RIVER COMPLEX (GOVERNMENT)
20,709
39 km
1992
GULCH
18,019
87 km
2004
POWER
17,266
66 km
1984
INDIAN
16,990
99 km
2001
STAR
16,846
36 km
2017
CASCADE
16,155
68 km
2001
DARBY
14,734
92 km
2001
MARTIS
14,526
88 km
2006
ZAM ASSIST
14,404
94 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
44°F (7°C)
7.2 in
Coldest, Wettest
February
47°F (9°C)
6.2 in
March
50°F (10°C)
6.2 in
April
55°F (13°C)
3.0 in
May
62°F (16°C)
1.1 in
June
69°F (21°C)
0.4 in
July
77°F (25°C)
0.2 in
Warmest, Driest
August
75°F (24°C)
0.2 in
September
71°F (21°C)
0.8 in
October
62°F (17°C)
2.4 in
November
51°F (10°C)
6.1 in
December
45°F (7°C)
6.1 in
Georgetown has a seasonal temperature swing of 33°F / from 44°F in January to 77°F in July. Total annual precipitation is 39.9 inches, with January being the wettest month (7.2") and July the driest (0.2").