Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Snelling enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 42°F in January while summers reach 74°F in July. The area gets 317 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 38.7 inches. The area receives 3.8 inches of snow annually. Air quality is rated Good with a median AQI of 48. The city sits at an elevation of 260 feet.
Temperature
42°F Jan (6°C)74°F Jul (23°C)
Annual Average
55.9°F
4% above US avg
January Average
42°F (6°C)
July Average
74°F (23°C)
Sunny Days
317 days/yr
Geography
Elevation
260 ft (79 m)
Area
0.5 sq mi (1.4 km²)
Population Density
491/sq mi
Coordinates
37.5245°N, 120.4363°W
Timezone
America/Los_Angeles
County
Merced County County
Nearest Airport
Merced Yosemite Regional (MCE) 16 miles away
Precipitation & Snow
Annual Rainfall38.7"
2% above US avg
Snowfall3.8"
Wettest Month (Jan)2.99"
Driest Month (Jul)0.04"
Air Quality
AQI Median
48.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively High
Risk Score
96.9 / 100
Social Vulnerability
61.7 / 100
Community Resilience
7.3 / 100
Hazard Breakdown
Tornado
Relatively Low
Earthquake
Relatively High
Wildfire
Relatively Moderate
Flood
Relatively High
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively High
Winter Weather
Very Low
Lightning
Relatively High
Drought
Very High
Cold Wave
No Rating
Landslide
Very Low
Volcano
Very Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
7,554 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.0.
Jul 8, 2021
Antelope Valley, CA
M6.0
137 km
7 km
Oct 24, 1990
3 km NE of Mono City, California
M5.8
130 km
11 km
May 15, 1999
9 km WSW of Aspen Springs, California
M5.5
143 km
3 km
Apr 18, 1990
5 km NNW of Aromas, California
M5.4
127 km
5 km
Oct 21, 2012
24 km NE of San Lucas, California
M5.3
140 km
9 km
Apr 18, 1990
4 km E of Interlaken, California
M5.1
127 km
7 km
Aug 12, 1998
10 km SW of Ridgemark, California
M5.1
125 km
9 km
Jul 8, 2021
32km SE of Markleeville, CA
M5.0
137 km
7 km
Jan 16, 1993
9 km E of Gilroy, California
M4.9
107 km
7 km
Apr 19, 1996
2 km E of Aromas, California
M4.9
126 km
5 km
Jul 15, 1998
8 km W of Aspen Springs, California
M4.9
144 km
4 km
May 14, 2002
5 km SSW of Gilroy, California
M4.9
120 km
7 km
Apr 18, 1990
4 km NNW of Aromas, California
M4.9
127 km
6 km
Apr 23, 1995
22 km NNE of Soledad, California
M4.9
123 km
7 km
Jun 9, 1998
8 km WNW of Aspen Springs, California
M4.9
145 km
5 km
Nov 30, 1997
2 km ESE of Mammoth Lakes, California
M4.9
132 km
5 km
Nov 22, 1997
3 km ESE of Mammoth Lakes, California
M4.9
133 km
5 km
Dec 28, 1995
9 km WNW of Topaz Lake, Nevada
M4.8
149 km
-1 km
Dec 31, 1997
9 km ESE of Mammoth Lakes, California
M4.8
139 km
4 km
Apr 18, 1990
4 km N of Aromas, California
M4.7
126 km
4 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
71 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 1 injury.
Date
Rating
Distance
Path
Fatalities
Sep 5, 2020
EF2
99 km
12.0 mi
0
Mar 22, 1962
EF2
98 km
0.5 mi
0
Apr 27, 1953
EF2
52 km
0.1 mi
0
Mar 11, 2023
EF1
46 km
0.8 mi
0
Jan 10, 2023
EF1
68 km
0.4 mi
0
Nov 15, 2015
EF1
33 km
3.0 mi
0
Apr 14, 2006
EF1
52 km
0.5 mi
0
Dec 16, 2002
EF1
23 km
1.3 mi
0
May 20, 2002
EF1
72 km
2.7 mi
0
Feb 14, 1998
EF1
73 km
3.0 mi
0
Dec 12, 1996
EF1
46 km
0.6 mi
0
Nov 22, 1996
EF1
22 km
0.2 mi
0
Jan 14, 1995
EF1
47 km
1.0 mi
0
Apr 19, 1988
EF1
95 km
0.2 mi
0
Mar 4, 1978
EF1
38 km
1.0 mi
0
Mar 4, 1978
EF1
37 km
2.5 mi
0
Mar 1, 1978
EF1
46 km
1.5 mi
0
May 31, 1967
EF1
91 km
0.1 mi
0
Apr 22, 1967
EF1
55 km
1.0 mi
0
Apr 22, 1967
EF1
94 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
3 tsunamis recorded within 500 km.
Highest wave on record: 4.5 m (15 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1868
N. CALIFORNIA
Eruption + Earthquake
4.5 m
30
148 km
1989
N. CALIFORNIA
Earthquake
1.0 m
62
139 km
1865
N. CALIFORNIA
Eruption + Earthquake
—
—
134 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
3 volcanoes within 200 km.
Closest: Mammoth Mountain (124 km).
Name
Type
Elevation
Last Eruption
Distance
Mammoth Mountain
Lava dome(s)
3,369 m (11,053 ft)
1260
124 km
Mono-Inyo Craters
Lava dome(s)
2,796 m (9,173 ft)
1380
128 km
Mono Lake Volcanic Field
Pyroclastic cone(s)
2,121 m (6,959 ft)
1790
135 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: SCU LIGHTNING COMPLEX (405,787 acres, 2020).
Year
Name
Acres Burned
Distance
2020
SCU LIGHTNING COMPLEX
405,787
94 km
2013
RIM
257,084
60 km
2018
FERGUSON
97,307
57 km
2017
DETWILER
83,297
28 km
2015
BUTTE
72,894
84 km
1996
ACKERSON COMPLEX (ACKERSON)
58,161
70 km
1987
PAPER
49,296
51 km
1987
LARSON
49,250
50 km
2007
LICK
47,424
94 km
1987
HAMM
39,333
45 km
2006
CANYON
36,851
82 km
2008
TELEGRAPH
33,479
38 km
2022
OAK
19,408
50 km
1992
GULCH
18,019
73 km
1990
A-ROCK
17,706
60 km
1996
ROGGE
17,559
50 km
2003
ANNIE
17,383
79 km
1996
MERCY
16,993
81 km
2024
CORRAL
16,138
91 km
2001
DARBY
14,734
75 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
42°F (6°C)
3.0 in
Coldest, Wettest
February
50°F (10°C)
3.0 in
March
54°F (12°C)
3.0 in
April
59°F (15°C)
1.6 in
May
66°F (19°C)
0.4 in
June
74°F (23°C)
0.1 in
July
74°F (23°C)
0.0 in
Driest
August
79°F (26°C)
0.1 in
Warmest
September
74°F (23°C)
0.3 in
October
65°F (18°C)
1.0 in
November
53°F (12°C)
2.6 in
December
45°F (7°C)
2.5 in
Snelling has a seasonal temperature swing of 36°F / from 42°F in January to 79°F in August. Total annual precipitation is 17.5 inches, with January being the wettest month (3.0") and July the driest (0.0").