All Countries
Weather & Climate in Drytown, CA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Drytown enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 47°F in January while summers reach 78°F in July. The area gets 302 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 32.0 inches. Air quality is rated Good with a median AQI of 48. The city sits at an elevation of 693 feet.
Temperature
47°F Jan (8°C)
78°F Jul (26°C)
| Annual Average | 61.0°F |
| 13% above US avg | |
| January Average | 47°F (8°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 302 days/yr |
Geography
| Elevation | 693 ft (211 m) |
| Area | 3.7 sq mi (9.6 km²) |
| Population Density | 26/sq mi |
| Coordinates | 38.4415°N, 120.8605°W |
| Timezone | America/Los_Angeles |
| County | Amador County County |
| Nearest Airport | Sacramento International (SMF) 43 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 79.2 / 100 |
| Social Vulnerability | 43.9 / 100 |
| Community Resilience | 35.3 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively High |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Low |
| Drought | Relatively High |
| Cold Wave | No Rating |
| Landslide | Relatively Moderate |
| Volcano | Very Low |
| Avalanche | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
3,178 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.1.
| Sep 12, 1994 | 4 km S of Carter Springs, Nevada | M6.1 | 113 km | 14 km |
| Aug 24, 2014 | The 2014 South Napa, California Earthquake | M6.0 | 129 km | 11 km |
| Jul 8, 2021 | Antelope Valley, CA | M6.0 | 119 km | 7 km |
| Apr 26, 2008 | 1 km NW of Mogul, Nevada | M5.1 | 144 km | 3 km |
| Sep 12, 1994 | 8 km ESE of Mesa Vista, California | M5.1 | 107 km | -1 km |
| Jul 8, 2021 | 32km SE of Markleeville, CA | M5.0 | 119 km | 7 km |
| Sep 3, 2000 | 5 km WSW of Yountville, California | M4.9 | 136 km | 9 km |
| Dec 22, 1995 | California-Nevada border region | M4.9 | 111 km | 4 km |
| Oct 30, 1998 | 4 km N of Tahoe Vista, California | M4.8 | 117 km | 1 km |
| Dec 28, 1995 | 9 km WNW of Topaz Lake, Nevada | M4.8 | 109 km | -1 km |
| Apr 26, 2008 | 0 km N of Mogul, Nevada | M4.8 | 145 km | 3 km |
| Jun 26, 2005 | 8 km NNW of Tahoe Vista, California | M4.8 | 117 km | -2 km |
| May 21, 1996 | 8 km ESE of East Foothills, California | M4.7 | 142 km | 8 km |
| Dec 23, 1995 | 8 km WNW of Topaz Lake, Nevada | M4.7 | 111 km | -1 km |
| Mar 9, 2007 | 13 km SE of Walker, California | M4.7 | 131 km | 7 km |
| Aug 11, 1993 | 14 km ESE of Alum Rock, California | M4.7 | 145 km | 9 km |
| May 7, 2021 | 19km NW of Truckee, CA | M4.7 | 123 km | 10 km |
| Jul 8, 2021 | 29km ENE of Dardanelle, CA | M4.6 | 115 km | 2 km |
| Dec 12, 1996 | 4 km SSW of Topaz Lake, Nevada | M4.6 | 116 km | -2 km |
| Jul 9, 2021 | 30km SE of Markleeville, CA | M4.6 | 116 km | 4 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
66 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF2.
| Date | Rating | Distance | Path | Fatalities |
| Feb 7, 1978 | EF2 | 59 km | 1.9 mi | 0 |
| Apr 27, 1953 | EF2 | 89 km | 0.1 mi | 0 |
| Mar 11, 2023 | EF1 | 64 km | 0.8 mi | 0 |
| Jan 10, 2023 | EF1 | 41 km | 0.4 mi | 0 |
| Dec 24, 2015 | EF1 | 37 km | 6.2 mi | 0 |
| Oct 22, 2012 | EF1 | 96 km | 2.0 mi | 0 |
| Oct 22, 2012 | EF1 | 70 km | 4.0 mi | 0 |
| Oct 22, 2012 | EF1 | 92 km | 0.3 mi | 0 |
| Jan 23, 2010 | EF1 | 99 km | 1.6 mi | 0 |
| Apr 14, 2006 | EF1 | 89 km | 0.5 mi | 0 |
| Dec 12, 1996 | EF1 | 75 km | 0.6 mi | 0 |
| Apr 19, 1988 | EF1 | 38 km | 1.0 mi | 0 |
| Apr 19, 1988 | EF1 | 39 km | 0.2 mi | 0 |
| Mar 22, 1983 | EF1 | 53 km | 2.0 mi | 0 |
| Mar 4, 1978 | EF1 | 90 km | 2.5 mi | 0 |
| Mar 1, 1978 | EF1 | 86 km | 1.5 mi | 0 |
| May 31, 1967 | EF1 | 65 km | 0.1 mi | 0 |
| Jan 14, 2023 | EF0 | 28 km | 0.3 mi | 0 |
| Nov 8, 2022 | EF0 | 42 km | 0.8 mi | 0 |
| Nov 18, 2020 | EF0 | 24 km | 4.4 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami 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 | 136 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
4 volcanoes within 200 km. Closest: Mono Lake Volcanic Field (167 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Mono Lake Volcanic Field | Pyroclastic cone(s) | 2,121 m (6,959 ft) | 1790 | 167 km |
| Mono-Inyo Craters | Lava dome(s) | 2,796 m (9,173 ft) | 1380 | 175 km |
| Clear Lake | Volcanic field | 1,439 m (4,721 ft) | Unknown | 176 km |
| Mammoth Mountain | Lava dome(s) | 3,369 m (11,053 ft) | 1260 | 184 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: RIM (257,084 acres, 2013).
| Year | Name | Acres Burned | Distance |
| 2013 | RIM | 257,084 | 97 km |
| 2021 | CALDOR | 226,583 | 59 km |
| 2014 | KING | 99,070 | 61 km |
| 2022 | MOSQUITO | 77,858 | 68 km |
| 2015 | BUTTE | 72,894 | 31 km |
| 1987 | PAPER | 49,296 | 86 km |
| 1988 | 49R | 36,673 | 94 km |
| 2018 | DONNELL | 36,151 | 91 km |
| 2013 | AMERICAN | 27,938 | 81 km |
| 1992 | CLEVELAND | 21,835 | 57 km |
| 2008 | AMERICAN RIVER COMPLEX (GOVERNMENT) | 20,709 | 88 km |
| 1992 | GULCH | 18,019 | 44 km |
| 1996 | ROGGE | 17,559 | 89 km |
| 2004 | POWER | 17,266 | 51 km |
| 2001 | STAR | 16,846 | 80 km |
| 2001 | DARBY | 14,734 | 56 km |
| 2006 | ZAM ASSIST | 14,404 | 97 km |
| 2018 | WAVERLY | 12,238 | 49 km |
| 2023 | QUARRY | 11,098 | 90 km |
| 2001 | CREEK | 9,793 | 92 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (8°C) | 5.0 in | Wettest |
| February | 50°F (10°C) | 4.3 in | |
| March | 53°F (12°C) | 4.5 in | |
| April | 58°F (14°C) | 2.0 in | |
| May | 65°F (18°C) | 0.7 in | |
| June | 72°F (22°C) | 0.2 in | |
| July | 78°F (26°C) | 0.1 in | Warmest, Driest |
| August | 76°F (25°C) | 0.1 in | |
| September | 72°F (22°C) | 0.5 in | |
| October | 64°F (18°C) | 1.6 in | |
| November | 53°F (11°C) | 3.8 in | |
| December | 46°F (8°C) | 3.7 in | Coldest |
Drytown has a seasonal temperature swing of 33°F / from 46°F in December to 78°F in July. Total annual precipitation is 26.6 inches, with January being the wettest month (5.0") and July the driest (0.1").