Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Stanford enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 48°F in January while summers reach 68°F in July. The area gets 330 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 15.1 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 48. The city sits at an elevation of 88 feet.
Temperature
48°F Jan (9°C)68°F Jul (20°C)
Annual Average
58.5°F
8% above US avg
January Average
48°F (9°C)
July Average
68°F (20°C)
Sunny Days
330 days/yr
Geography
Elevation
88 ft (27 m)
Area
2.8 sq mi (7.2 km²)
Population Density
6,530/sq mi
Coordinates
37.4269°N, 122.1677°W
Timezone
America/Los_Angeles
County
San Mateo County County
Nearest Airport
Norman Y Mineta San Jose International (SJC) 14 miles away
Precipitation & Snow
Annual Rainfall15.1"
60% below US avg
Snowfall0.0"
Wettest Month (Jan)5.43"
Driest Month (Jul)0.08"
Air Quality
AQI Median
48.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively High
Risk Score
99.2 / 100
Social Vulnerability
20.5 / 100
Community Resilience
97.6 / 100
Hazard Breakdown
Tornado
Relatively Low
Earthquake
Relatively High
Wildfire
Relatively Moderate
Flood
Relatively High
Hail
Very Low
Strong Wind
Relatively Low
Heat Wave
Relatively Moderate
Winter Weather
Very Low
Lightning
Relatively Moderate
Drought
Relatively High
Cold Wave
No Rating
Landslide
Relatively High
Coastal Flood
Relatively High
Tsunami
Relatively Moderate
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
4,069 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.0.
Aug 24, 2014
The 2014 South Napa, California Earthquake
M6.0
89 km
11 km
Apr 18, 1990
5 km NNW of Aromas, California
M5.4
71 km
5 km
Aug 12, 1998
10 km SW of Ridgemark, California
M5.1
98 km
9 km
Apr 18, 1990
4 km E of Interlaken, California
M5.1
67 km
7 km
Jan 16, 1993
9 km E of Gilroy, California
M4.9
77 km
7 km
Apr 19, 1996
2 km E of Aromas, California
M4.9
78 km
5 km
May 14, 2002
5 km SSW of Gilroy, California
M4.9
72 km
7 km
Apr 18, 1990
4 km NNW of Aromas, California
M4.9
71 km
6 km
Apr 23, 1995
22 km NNE of Soledad, California
M4.9
126 km
7 km
Sep 3, 2000
5 km WSW of Yountville, California
M4.9
108 km
9 km
Sep 4, 1995
13 km SW of Middletown, California
M4.8
149 km
7 km
May 21, 1996
8 km ESE of East Foothills, California
M4.7
40 km
8 km
Apr 18, 1990
4 km N of Aromas, California
M4.7
73 km
4 km
Aug 11, 1993
14 km ESE of Alum Rock, California
M4.7
45 km
9 km
Aug 27, 2011
21 km NE of Soledad, California
M4.6
128 km
8 km
Mar 24, 1991
1 km NNE of Interlaken, California
M4.6
65 km
15 km
Aug 18, 1999
0 km S of Bolinas, California
M4.6
70 km
8 km
Sep 19, 2023
15 km SW of Westley, CA
M4.5
77 km
4 km
Aug 3, 2006
5 km W of Glen Ellen, California
M4.5
111 km
9 km
Jan 12, 2011
9 km SSE of San Juan Bautista, California
M4.5
94 km
8 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
47 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 11 injuries.
Date
Rating
Distance
Path
Fatalities
May 5, 1998
EF2
14 km
0.6 mi
0
Mar 11, 1985
EF2
94 km
0.5 mi
0
Jan 11, 1951
EF2
8 km
5.7 mi
0
Dec 14, 2024
EF1
44 km
0.3 mi
0
Jan 23, 2010
EF1
65 km
1.6 mi
0
Mar 20, 2005
EF1
33 km
3.0 mi
0
Dec 20, 2001
EF1
61 km
0.5 mi
0
May 5, 1998
EF1
7 km
0.3 mi
0
Dec 6, 1992
EF1
95 km
1.0 mi
0
Dec 6, 1992
EF1
100 km
7.0 mi
0
Jan 14, 1980
EF1
26 km
0.3 mi
0
May 31, 1967
EF1
97 km
0.1 mi
0
Apr 1, 1965
EF1
59 km
0.1 mi
0
Apr 1, 1958
EF1
27 km
0.2 mi
0
Jan 6, 2019
EF0
53 km
0.1 mi
0
Jan 6, 2019
EF0
54 km
0.5 mi
0
Jan 6, 2016
EF0
88 km
0.6 mi
0
Dec 22, 2012
EF0
68 km
1.1 mi
0
Apr 11, 2012
EF0
89 km
0.3 mi
0
Apr 7, 2011
EF0
91 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Tsunami History
5 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
31 km
1989
N. CALIFORNIA
Earthquake
1.0 m
62
50 km
1856
N. CALIFORNIA
Eruption + Earthquake
0.6 m
-
14 km
1906
N. CALIFORNIA
Eruption + Earthquake
0.1 m
-
42 km
1865
N. CALIFORNIA
Eruption + Earthquake
-
-
35 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Clear Lake (180 km).
Name
Type
Elevation
Last Eruption
Distance
Clear Lake
Volcanic field
1,439 m (4,721 ft)
Unknown
180 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
59 km
2020
CZU AUG LIGHTNING
85,894
32 km
2007
LICK
47,424
69 km
2006
CANYON
36,851
73 km
2003
ANNIE
17,383
85 km
2024
CORRAL
16,138
67 km
2009
CORRAL
12,006
63 km
1995
VISION
11,931
92 km
1985
LEXINGTON
11,550
38 km
2009
LOCKHEED
8,287
39 km
2003
BIRD
7,727
75 km
1984
SITE 300 3
6,911
66 km
2005
TESLA
6,638
59 km
2003
DEL PUERTO
6,441
68 km
2006
MIDWAY
6,243
63 km
2020
CREWS
5,802
78 km
2003
DEVIL
4,975
53 km
2020
WOODWARD
4,952
88 km
2003
JUMP
4,817
57 km
2016
LOMA
4,380
46 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
48°F (9°C)
5.4 in
Coldest, Wettest
February
51°F (11°C)
4.4 in
March
52°F (11°C)
4.3 in
April
55°F (13°C)
1.9 in
May
58°F (15°C)
0.5 in
June
62°F (17°C)
0.2 in
July
68°F (20°C)
0.1 in
Warmest, Driest
August
66°F (19°C)
0.1 in
September
65°F (18°C)
0.4 in
October
61°F (16°C)
1.5 in
November
54°F (12°C)
3.9 in
December
49°F (9°C)
4.3 in
Stanford has a seasonal temperature swing of 19°F / from 48°F in January to 68°F in July. Total annual precipitation is 26.9 inches, with January being the wettest month (5.4") and July the driest (0.1").