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Weather & Climate in Three Rivers, CA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Three Rivers enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 47°F in January while summers reach 81°F in July. The area gets 323 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 22.5 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 2,263 feet.
Temperature
47°F Jan (8°C)
81°F Jul (27°C)
| Annual Average | 62.5°F |
| 16% above US avg | |
| January Average | 47°F (8°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 323 days/yr |
Geography
| Elevation | 2,263 ft (690 m) |
| Area | 44.5 sq mi (115.2 km²) |
| Population Density | 74/sq mi |
| Coordinates | 36.4400°N, 118.8803°W |
| Timezone | America/Los_Angeles |
| County | Tulare County County |
| Nearest Airport | Fresno Yosemite International (FAT) 52 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 97.0 / 100 |
| Social Vulnerability | 61.9 / 100 |
| Community Resilience | 8.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively High |
| Flood | Relatively High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively High |
| Winter Weather | Very Low |
| Lightning | Relatively High |
| Drought | Relatively Moderate |
| Cold Wave | No Rating |
| Landslide | Relatively High |
| Volcano | Very Low |
| Avalanche | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
9,177 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.1.
| Jul 6, 2019 | Ridgecrest Earthquake Sequence | M7.1 | 137 km | 8 km |
| Jul 4, 2019 | Ridgecrest Earthquake Sequence | M6.4 | 148 km | 11 km |
| May 17, 1993 | 46km E of Big Pine, California | M6.1 | 127 km | 4 km |
| Jun 24, 2020 | 18km SSE of Lone Pine, CA | M5.8 | 81 km | 5 km |
| Sep 20, 1995 | 16km NNE of Ridgecrest, California | M5.8 | 135 km | 5 km |
| May 15, 1999 | 9 km WSW of Aspen Springs, California | M5.5 | 121 km | 3 km |
| Jul 6, 2019 | 15km ESE of Little Lake, CA | M5.5 | 118 km | 5 km |
| Jul 6, 2019 | 20km E of Little Lake, CA | M5.4 | 122 km | 7 km |
| Jul 5, 2019 | 16km W of Searles Valley, CA | M5.4 | 140 km | 7 km |
| Aug 17, 1995 | 17km N of Ridgecrest, California | M5.4 | 132 km | 5 km |
| Nov 27, 1996 | 27km E of Coso Junction, California | M5.3 | 118 km | 0 km |
| Mar 6, 1998 | 28km E of Coso Junction, California | M5.2 | 119 km | 0 km |
| Aug 7, 2024 | 24 km SW of Lamont, CA | M5.2 | 149 km | 12 km |
| Oct 3, 2009 | 18km NE of Olancha, CA | M5.2 | 91 km | -2 km |
| May 28, 1993 | 21km SW of Lamont, California | M5.2 | 145 km | 21 km |
| Jan 7, 1996 | 16km N of Ridgecrest, California | M5.2 | 134 km | 3 km |
| Jul 17, 2001 | 7km ESE of Coso Junction, CA | M5.2 | 102 km | 2 km |
| Mar 7, 1998 | 30km E of Coso Junction, California | M5.0 | 120 km | 0 km |
| Sep 29, 2004 | 25km SSW of Bodfish, California | M5.0 | 119 km | 3 km |
| Oct 1, 2009 | 18km NE of Olancha, CA | M5.0 | 92 km | 4 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
48 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF2. Total: 5 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 5, 1980 | EF2 | 74 km | 15.0 mi | 0 |
| Mar 22, 1962 | EF2 | 91 km | 0.5 mi | 0 |
| Sep 5, 2020 | EF1 | 94 km | 1.1 mi | 0 |
| Jan 17, 2019 | EF1 | 75 km | 0.3 mi | 0 |
| Nov 22, 1996 | EF1 | 95 km | 0.8 mi | 0 |
| Feb 28, 1991 | EF1 | 52 km | 0.2 mi | 0 |
| Mar 8, 1986 | EF1 | 70 km | 4.0 mi | 0 |
| Mar 28, 1982 | EF1 | 68 km | 5.0 mi | 0 |
| Feb 19, 1980 | EF1 | 84 km | 1.7 mi | 0 |
| Mar 14, 1979 | EF1 | 73 km | 2.0 mi | 0 |
| Nov 1, 1964 | EF1 | 85 km | 1.0 mi | 0 |
| Feb 19, 1962 | EF1 | 40 km | 0.6 mi | 0 |
| May 19, 1957 | EF1 | 90 km | 0.1 mi | 0 |
| Mar 22, 2018 | EF0 | 34 km | 1.2 mi | 0 |
| Feb 12, 2018 | EF0 | 62 km | 0.3 mi | 0 |
| Nov 30, 2012 | EF0 | 81 km | 1.6 mi | 0 |
| Nov 9, 2012 | EF0 | 52 km | 0.3 mi | 0 |
| Jan 18, 2010 | EF0 | 93 km | 0.5 mi | 0 |
| Jan 27, 2008 | EF0 | 45 km | 2.0 mi | 0 |
| May 9, 2005 | EF0 | 75 km | — | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Golden Trout Creek (51 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Golden Trout Creek | Volcanic field | 2,886 m (9,469 ft) | -5550 | 51 km |
| Mammoth Mountain | Lava dome(s) | 3,369 m (11,053 ft) | 1260 | 133 km |
| Ubehebe Craters | Maar(s) | 752 m (2,467 ft) | -150 | 143 km |
| Mono-Inyo Craters | Lava dome(s) | 2,796 m (9,173 ft) | 1380 | 152 km |
| Mono Lake Volcanic Field | Pyroclastic cone(s) | 2,121 m (6,959 ft) | 1790 | 174 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: CASTLE (174,424 acres, 2020).
| Year | Name | Acres Burned | Distance |
| 2020 | CASTLE | 174,424 | 36 km |
| 2002 | MCNALLY | 146,540 | 60 km |
| 2015 | ROUGH | 146,369 | 46 km |
| 2021 | WINDY | 97,831 | 58 km |
| 2021 | KNP COMPLEX | 89,960 | 17 km |
| 2000 | MANTER | 76,158 | 85 km |
| 2017 | PIER | 36,626 | 39 km |
| 2016 | CEDAR | 29,191 | 77 km |
| 2007 | INYO COMPLEX (OAK) | 28,447 | 70 km |
| 2021 | FRENCH | 27,331 | 87 km |
| 1990 | STORMY | 23,157 | 78 km |
| 2017 | LION | 18,576 | 41 km |
| 2011 | LION | 17,671 | 35 km |
| 2010 | BULL | 17,238 | 80 km |
| 2017 | SCHAEFFER | 16,100 | 60 km |
| 2008 | CLOVER | 14,778 | 79 km |
| 2008 | TEHIPITE | 12,205 | 56 km |
| 1989 | POWERHOUSE | 11,532 | 91 km |
| 1986 | DEER | 10,963 | 48 km |
| 2019 | TABOOSE | 10,401 | 80 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (8°C) | 3.8 in | Wettest |
| February | 50°F (10°C) | 3.3 in | |
| March | 53°F (11°C) | 3.4 in | |
| April | 58°F (14°C) | 1.7 in | |
| May | 66°F (19°C) | 0.6 in | |
| June | 74°F (23°C) | 0.2 in | |
| July | 81°F (27°C) | 0.0 in | Warmest, Driest |
| August | 80°F (27°C) | 0.1 in | |
| September | 74°F (24°C) | 0.5 in | |
| October | 65°F (18°C) | 0.9 in | |
| November | 53°F (12°C) | 2.3 in | |
| December | 47°F (8°C) | 2.7 in | Coldest |
Three Rivers has a seasonal temperature swing of 35°F / from 47°F in December to 81°F in July. Total annual precipitation is 19.3 inches, with January being the wettest month (3.8") and July the driest (0.0").