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Mammoth Lakes, CA

Full City Profile · California · Mono County County

2.8 /5.0
C+ Fair
7,233 Population 291/sq mi density
$87,121 Median Income $56,390 per capita
$657,000 Home Value $812,287 Zillow
$1,637 Median Rent 25.7% income on rent
44°F Avg Temperature 323 sunny days/yr
518 Violent Crime/100K 1,614 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$87,121 median income, 1.0% unemployment
C
Affordability
2.4 / 5.0
$657,000 home value, $1,637/mo rent
F
Safety
1.0 / 5.0
518 violent crimes/100K (36% above avg)
B
Education
3.2 / 5.0
26.9% bachelor's degree or higher
Mammoth Lakes has a cool climate with an average annual temperature of 44°F (7°C). Winters average 29°F in January while summers reach 63°F in July. The area gets 323 sunny days per year. Annual precipitation totals 23.7 inches. Air quality is rated Good with a median AQI of 48.

Temperature

29°F Jan (-2°C) 63°F Jul (17°C)
Annual Average43.9°F
19% below US avg
January Average29°F (-2°C)
July Average63°F (17°C)
Sunny Days323 days/yr

Geography

Elevation8,248 ft (2,514 m)
Area25.3 sq mi (65.6 km²)
Population Density291/sq mi
Coordinates37.6244°N, 118.9884°W
TimezoneAmerica/Los_Angeles
CountyMono County County
Nearest AirportFresno Yosemite International (FAT)
71 miles away

Precipitation & Snow

Annual Rainfall 23.7"
38% below US avg
Wettest Month (Jan) 3.66"
Driest Month (Jun) 0.59"

Air Quality

AQI Median48.0
RatingGood

Air Pollutants (EPA 2023)

PM2.5 (Fine Particles)4.0 μg/m³

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score46.5 / 100
Social Vulnerability23.4 / 100
Community Resilience65.7 / 100

Hazard Breakdown

Tornado Very Low
Earthquake Relatively Low
Wildfire Relatively Moderate
Flood Relatively Low
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 Relatively Low
Volcano Relatively Low
Avalanche Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

7,307 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.5. Most recent: M2.5 on Aug 20, 2025.

May 15, 2020 Monte Cristo Range, NV Earthquake M6.5 117 km
Sep 12, 1994 4 km S of Carter Springs, Nevada M6.1 145 km
May 17, 1993 46km E of Big Pine, California M6.1 119 km
Jul 8, 2021 Antelope Valley, CA M6.0 108 km
Oct 24, 1990 3 km NE of Mono City, California M5.8 50 km
May 15, 1999 9 km WSW of Aspen Springs, California M5.5 18 km
Nov 2, 1997 16 km NNW of Dyer, Nevada M5.4 77 km
Sep 18, 2004 27 km NW of Benton, California M5.4 51 km
Sep 18, 2004 27 km NW of Benton, California M5.4 53 km
Apr 11, 2020 30km SE of Bodie, CA M5.2 53 km
May 15, 2020 31 km SE of Mina, Nevada M5.1 116 km
Sep 12, 1994 8 km ESE of Mesa Vista, California M5.1 143 km
Feb 13, 2013 39 km N of Dyer, Nevada M5.1 93 km
May 22, 2020 32 km ESE of Mina, Nevada M5.1 125 km
Jul 8, 2021 32km SE of Markleeville, CA M5.0 109 km
Jun 30, 2020 29 km SSE of Mina, Nevada M5.0 108 km
May 20, 2020 38 km ESE of Mina, Nevada M5.0 127 km
May 15, 2020 28 km SSE of Mina, Nevada M4.9 108 km
Jun 9, 1998 8 km WNW of Aspen Springs, California M4.9 17 km
Jul 15, 1998 8 km W of Aspen Springs, California M4.9 17 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

9 tornadoes (EF0+) within 100 km since 1950. Strongest: EF2.

Date Rating Distance Fatalities
Sep 5, 2020 EF2 44 km 0
Sep 5, 2020 EF1 46 km 0
Feb 15, 2019 EF0 89 km 0
Feb 2, 2019 EF0 91 km 0
Mar 3, 2018 EF0 58 km 0
Nov 26, 1997 EF0 99 km 0
Nov 26, 1997 EF0 93 km 0
Oct 15, 1972 EF0 77 km 0
Feb 28, 1958 EF0 84 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Nearby Volcanoes

5 volcanoes within 200 km. Closest: Mammoth Mountain (4 km).

Name Type Elevation Last Eruption Distance
Mammoth Mountain Lava dome(s) 3,369 m (11,053 ft) 1260 4 km
Mono-Inyo Craters Lava dome(s) 2,796 m (9,173 ft) 1380 20 km
Mono Lake Volcanic Field Pyroclastic cone(s) 2,121 m (6,959 ft) 1790 42 km
Ubehebe Craters Maar(s) 752 m (2,467 ft) -150 152 km
Golden Trout Creek Volcanic field 2,886 m (9,469 ft) -5550 153 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: CREEK (381,441 ac, 2020).

Year Name Acres Distance
2020 CREEK 381,441 40 km
2013 RIM 257,084 92 km
2015 ROUGH 146,369 86 km
2018 FERGUSON 97,307 72 km
1996 ACKERSON COMPLEX (ACKERSON) 58,161 80 km
1987 LARSON 49,250 84 km
1987 HAMM 39,333 96 km
2008 TELEGRAPH 33,479 90 km
2013 ASPEN 23,564 44 km
2022 OAK 19,408 78 km
1990 A-ROCK 17,706 71 km
2014 FRENCH 14,534 49 km
2018 LIONS 14,252 16 km
2013 SPRING PEAK 13,901 70 km
2017 RAILROAD 12,765 59 km
2012 INDIAN 12,655 39 km
2008 TEHIPITE 12,205 78 km
1989 POWERHOUSE 11,532 71 km
2023 QUARRY 11,098 98 km
1986 DEER 10,963 84 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 29°F (-2°C) 3.7 in Wettest
February 24°F (-4°C) 3.0 in Coldest
March 27°F (-3°C) 2.8 in
April 31°F (-0°C) 1.6 in
May 38°F (4°C) 0.8 in
June 46°F (8°C) 0.6 in Driest
July 63°F (17°C) 0.6 in Warmest
August 57°F (14°C) 0.7 in
September 50°F (10°C) 0.9 in
October 41°F (5°C) 1.1 in
November 32°F (0°C) 2.8 in
December 25°F (-4°C) 3.2 in

Mammoth Lakes has a seasonal temperature swing of 39°F / from 24°F in February to 63°F in July. Total annual precipitation is 21.8 inches, with January being the wettest month (3.7") and June the driest (0.6").

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