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Ruth, CA
Full City Profile · California · Trinity County County
2.0
/5.0
C
Fair
165
Population
4/sq mi density
56°F
Avg Temperature
269 sunny days/yr
566
Violent Crime/100K
1,697 property/100K
C
Overall
2.0 / 5.0
Fair overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
566 violent crimes/100K (49% above avg)
C+
Education
3.0 / 5.0
24.8% bachelor's degree or higher
Ruth enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 44°F in January while summers reach 70°F in July. The area gets 269 sunny days per year. Annual precipitation totals 65.4 inches. The area receives 0.2 inches of snow annually. Air quality is rated Good with a median AQI of 48.
Temperature
44°F Jan (7°C)
70°F Jul (21°C)
| Annual Average | 56.1°F |
| 4% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 269 days/yr |
Geography
| Elevation | 2,829 ft (862 m) |
| Area | 40.5 sq mi (104.9 km²) |
| Population Density | 4/sq mi |
| Coordinates | 40.2938°N, 123.3483°W |
| Timezone | America/Los_Angeles |
| County | Trinity County County |
| Nearest Airport | Redding Regional (RDD) 57 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 79.5 / 100 |
| Social Vulnerability | 82.6 / 100 |
| Community Resilience | 37.0 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively High |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Drought | No Rating |
| Cold Wave | No Rating |
| Landslide | Relatively High |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 1.8 m (6 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1992 | CAPE MENDOCINO, N. CALIFORNIA | Earthquake | 1.8 m | — | 82 km |
| 2024 | CAPE MENDOCINO, N. CALIFORNIA | Earthquake | 0.1 m | — | 142 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Clear Lake (155 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Clear Lake | Volcanic field | 1,439 m (4,721 ft) | Unknown | 155 km |
| Lassen Volcanic Center | Stratovolcano | 3,187 m (10,456 ft) | 1917 | 157 km |
| Shasta | Stratovolcano | 4,317 m (14,163 ft) | 1250 | 158 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 10.0 in | |
| February | 41°F (5°C) | 8.3 in | |
| March | 42°F (6°C) | 7.9 in | |
| April | 45°F (7°C) | 3.7 in | |
| May | 51°F (11°C) | 1.5 in | |
| June | 58°F (14°C) | 0.6 in | |
| July | 70°F (21°C) | 0.2 in | Warmest, Driest |
| August | 65°F (18°C) | 0.7 in | |
| September | 61°F (16°C) | 1.3 in | |
| October | 54°F (12°C) | 3.8 in | |
| November | 44°F (7°C) | 9.3 in | |
| December | 40°F (4°C) | 10.3 in | Coldest, Wettest |
Ruth has a seasonal temperature swing of 30°F / from 40°F in December to 70°F in July. Total annual precipitation is 57.5 inches, with December being the wettest month (10.3") and July the driest (0.2").