Weather & Climate in Mayfair, CA

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Mayfair enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 48°F in January while summers reach 84°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 11.0 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 313 feet.

Temperature

48°F Jan (9°C) 84°F Jul (29°C)

Annual Average	65.0°F
	20% above US avg
January Average	48°F (9°C)
July Average	84°F (29°C)
Sunny Days	330 days/yr

Geography

Elevation	313 ft (95 m)
Area	0.5 sq mi (1.3 km²)
Population Density	9,948/sq mi
Coordinates	36.7693°N, 119.7613°W
Timezone	America/Los_Angeles
County	Fresno County County
Nearest Airport	Fresno Yosemite International (FAT) 2 miles away

Precipitation & Snow

Annual Rainfall 11.0"

71% below US avg

Snowfall 0.0"

Wettest Month (Mar) 2.13"

Driest Month (Jun) 0.16"

Air Quality

AQI Median	48.0
Rating	Good

Natural Hazard Risk

Overall Risk	Relatively High
Risk Score	99.3 / 100
Social Vulnerability	60.3 / 100
Community Resilience	16.6 / 100

Hazard Breakdown

Tornado	Relatively Low
Earthquake	Relatively High
Wildfire	Relatively High
Flood	Relatively High
Hail	Relatively High
Strong Wind	Very Low
Heat Wave	Relatively High
Winter Weather	Very Low
Lightning	Relatively High
Drought	Very High
Cold Wave	No Rating
Landslide	Relatively High
Volcano	Very Low
Avalanche	Very Low

Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

5,905 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.0.

Sep 28, 2004	2004 Parkfield, California Earthquake	M6.0	119 km	8 km
May 15, 1999	9 km WSW of Aspen Springs, California	M5.5	119 km	3 km
Oct 21, 2012	24 km NE of San Lucas, California	M5.3	110 km	9 km
Sep 29, 2004	8 km NW of Parkfield, California	M5.0	112 km	11 km
Jun 9, 1998	8 km WNW of Aspen Springs, California	M4.9	125 km	5 km
Apr 23, 1995	22 km NNE of Soledad, California	M4.9	130 km	7 km
Dec 20, 1994	3 km NW of Parkfield, California	M4.9	114 km	8 km
Jul 15, 1998	8 km W of Aspen Springs, California	M4.9	122 km	4 km
Sep 30, 2004	13 km NW of Parkfield, California	M4.9	111 km	10 km
Nov 30, 1997	2 km ESE of Mammoth Lakes, California	M4.9	121 km	5 km
Feb 24, 2016	6km SSW of Wasco, CA	M4.9	141 km	22 km
Nov 22, 1997	3 km ESE of Mammoth Lakes, California	M4.9	121 km	5 km
Nov 14, 1993	8 km NW of Parkfield, California	M4.8	112 km	11 km
Dec 31, 1997	9 km ESE of Mammoth Lakes, California	M4.8	124 km	4 km
Feb 16, 2016	8 km S of Wilkerson, California	M4.8	130 km	15 km
Sep 28, 2004	12 km SE of Parkfield, California	M4.7	120 km	6 km
May 15, 1999	11 km WSW of Aspen Springs, California	M4.7	117 km	5 km
Aug 27, 2011	21 km NE of Soledad, California	M4.6	128 km	8 km
Jun 12, 2007	14km SE of Mammoth Lakes, CA	M4.6	117 km	8 km
Nov 22, 1997	California-Nevada border region	M4.5	122 km	6 km

Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Tornado History

77 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF2. Total: 5 injuries.

Date	Rating	Distance	Path	Fatalities
Sep 5, 2020	EF2	75 km	12.0 mi	0
Apr 5, 1980	EF2	45 km	15.0 mi	0
Mar 22, 1962	EF2	5 km	0.5 mi	0
Sep 5, 2020	EF1	73 km	1.1 mi	0
Jan 17, 2019	EF1	20 km	0.3 mi	0
Dec 16, 2002	EF1	92 km	1.3 mi	0
May 20, 2002	EF1	37 km	2.7 mi	0
Feb 14, 1998	EF1	65 km	3.0 mi	0
Nov 22, 1996	EF1	87 km	0.2 mi	0
Nov 22, 1996	EF1	51 km	0.8 mi	0
Jan 14, 1995	EF1	60 km	1.0 mi	0
Feb 28, 1991	EF1	54 km	0.2 mi	0
Mar 8, 1986	EF1	26 km	4.0 mi	0
Mar 28, 1982	EF1	26 km	5.0 mi	0
Feb 19, 1980	EF1	4 km	1.7 mi	0
Mar 14, 1979	EF1	21 km	2.0 mi	0
Apr 22, 1967	EF1	95 km	1.0 mi	0
Apr 22, 1967	EF1	81 km	0.1 mi	0
Apr 21, 1967	EF1	35 km	0.1 mi	0
May 19, 1957	EF1	10 km	0.1 mi	0

Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).

Tsunami History

1 tsunami recorded within 500 km.

Year	Location	Cause	Max Wave	Deaths	Distance
1901	MONTEREY BAY, N. CALIFORNIA	Eruption + Earthquake	—	—	108 km

Source: NOAA/NCEI Historical Tsunami Database.

Nearby Volcanoes

4 volcanoes within 200 km. Closest: Mammoth Mountain (116 km).

Name	Type	Elevation	Last Eruption	Distance
Mammoth Mountain	Lava dome(s)	3,369 m (11,053 ft)	1260	116 km
Mono-Inyo Craters	Lava dome(s)	2,796 m (9,173 ft)	1380	132 km
Golden Trout Creek	Volcanic field	2,886 m (9,469 ft)	-5550	137 km
Mono Lake Volcanic Field	Pyroclastic cone(s)	2,121 m (6,959 ft)	1790	151 km

Source: Smithsonian Institution Global Volcanism Program (GVP).

Wildfire History

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

Year	Name	Acres Burned	Distance
2020	CREEK	381,441	78 km
2015	ROUGH	146,369	79 km
2018	FERGUSON	97,307	96 km
2021	KNP COMPLEX	89,960	88 km
2017	DETWILER	83,297	93 km
2008	TELEGRAPH	33,479	96 km
2020	MINERAL	29,901	98 km
2013	ASPEN	23,564	73 km
1996	SKYLINE	21,694	89 km
1985	LOSGATOSIV	20,357	85 km
2022	OAK	19,408	86 km
2024	BOONE	17,701	99 km
1996	MERCY	16,993	95 km
1996	PANOCHE II	14,760	80 km
2014	FRENCH	14,534	68 km
2017	RAILROAD	12,765	76 km
2008	TEHIPITE	12,205	87 km
1989	POWERHOUSE	11,532	46 km
1986	DEER	10,963	74 km
2017	ELM 2	10,765	96 km

Source: NIFC/IRWIN Wildfire Records (100+ acres).

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	48°F (9°C)	2.1 in
February	52°F (11°C)	2.0 in
March	56°F (13°C)	2.1 in	Wettest
April	61°F (16°C)	0.8 in
May	69°F (21°C)	0.4 in
June	76°F (25°C)	0.2 in
July	84°F (29°C)	0.0 in	Warmest, Driest
August	81°F (27°C)	0.0 in
September	75°F (24°C)	0.3 in
October	66°F (19°C)	0.6 in
November	54°F (12°C)	1.2 in
December	46°F (8°C)	1.4 in	Coldest

Mayfair has a seasonal temperature swing of 38°F / from 46°F in December to 84°F in July. Total annual precipitation is 11.1 inches, with March being the wettest month (2.1") and July the driest (0.0").

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