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Weather & Climate in Naples, UT
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Naples experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 16°F in January while summers reach 72°F in July. The area gets 322 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 8.3 inches (drier than the 38-inch national average). The area receives 19.0 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 5,187 feet.
Temperature
16°F Jan (-9°C)
72°F Jul (22°C)
| Annual Average | 46.0°F |
| 15% below US avg | |
| January Average | 16°F (-9°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 322 days/yr |
Geography
| Elevation | 5,187 ft (1,581 m) |
| Area | 6.6 sq mi (17.1 km²) |
| Population Density | 487/sq mi |
| Coordinates | 40.4317°N, 109.4913°W |
| Timezone | America/Denver |
| County | Uintah County County |
| Nearest Airport | Vernal Regional (VEL) 1 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 4.0 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 30.2 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Very Low |
| Lightning | Relatively Moderate |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| Cold Wave | Very Low |
| Landslide | Relatively Low |
| Volcano | No Rating |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
148 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Mar 20, 1995 | 10 km NNW of Rangely, Colorado | M4.5 | 60 km | -3 km |
| Jan 30, 2000 | 8 km ESE of Little America, Wyoming | M4.3 | 122 km | 5 km |
| Mar 7, 2000 | 7 km N of Helper, Utah | M4.2 | 138 km | -3 km |
| May 20, 1995 | 434km E of Wendover, Utah | M4.1 | 52 km | 4 km |
| May 25, 2016 | 15 km NNE of Tabiona, Utah | M4.0 | 98 km | 16 km |
| Apr 7, 1990 | 28 km WNW of Bonanza, Utah | M4.0 | 38 km | 11 km |
| Apr 22, 2017 | 4 km NW of Rangely, Colorado | M3.8 | 66 km | 7 km |
| Feb 5, 1998 | 7 km N of Helper, Utah | M3.8 | 138 km | -2 km |
| Nov 8, 1991 | 17 km WNW of Bonanza, Utah | M3.7 | 38 km | 4 km |
| Mar 2, 1991 | 27 km SSW of Jensen, Utah | M3.7 | 32 km | -3 km |
| Jun 9, 2021 | 17 km E of Independence, Utah | M3.7 | 133 km | 10 km |
| Nov 11, 2000 | 14 km SE of Jensen, Utah | M3.6 | 28 km | -3 km |
| Aug 11, 1992 | 4 km N of Sunnyside, Utah | M3.6 | 121 km | 6 km |
| Jan 21, 1993 | 17 km E of Kenilworth, Utah | M3.6 | 124 km | 1 km |
| Jun 25, 1994 | 12 km NE of Little America, Wyoming | M3.6 | 132 km | -3 km |
| Jul 2, 2016 | 7 km NNE of Granger, Wyoming | M3.5 | 141 km | -3 km |
| Mar 7, 2009 | 9 km NNE of Granger, Wyoming | M3.5 | 142 km | 1 km |
| Apr 20, 2017 | 24 km NE of Maybell, Colorado | M3.5 | 139 km | 13 km |
| May 13, 1993 | 10 km NW of Rangely, Colorado | M3.5 | 59 km | -3 km |
| Feb 9, 2015 | 11 km NNE of Granger, Wyoming | M3.5 | 143 km | -2 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
18 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF3. Total: 1 injury.
| Date | Rating | Distance | Path | Fatalities |
| Aug 11, 1993 | EF3 | 74 km | 17.0 mi | 0 |
| Aug 26, 2006 | EF1 | 45 km | 8.0 mi | 0 |
| Sep 3, 1999 | EF1 | 5 km | 4.0 mi | 0 |
| Jun 1, 1955 | EF1 | 8 km | 0.1 mi | 0 |
| Jun 16, 2015 | EF0 | 41 km | 1.0 mi | 0 |
| Aug 15, 2009 | EF0 | 50 km | 2.9 mi | 0 |
| Aug 6, 2009 | EF0 | 33 km | 2.2 mi | 0 |
| Aug 6, 2009 | EF0 | 4 km | 0.5 mi | 0 |
| Jul 30, 2006 | EF0 | 88 km | 3.0 mi | 0 |
| Jun 23, 2005 | EF0 | 94 km | 0.5 mi | 0 |
| Aug 21, 2001 | EF0 | 51 km | 2.0 mi | 0 |
| Jul 30, 1999 | EF0 | 58 km | 0.2 mi | 0 |
| May 5, 1999 | EF0 | 55 km | 1.0 mi | 0 |
| May 5, 1993 | EF0 | 45 km | 0.1 mi | 0 |
| Jul 8, 1990 | EF0 | 47 km | 0.2 mi | 0 |
| Mar 23, 1990 | EF0 | 2 km | 0.2 mi | 0 |
| May 29, 1988 | EF0 | 26 km | 0.2 mi | 0 |
| Sep 11, 1984 | EF0 | 58 km | 0.1 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: EAST FORK (106,432 acres, 2020).
| Year | Name | Acres Burned | Distance |
| 2020 | EAST FORK | 106,432 | 96 km |
| 2007 | NEOLA NORTH | 46,909 | 46 km |
| 2000 | WLD HORSE | 41,881 | 94 km |
| 2000 | SHEEP MT | 31,393 | 94 km |
| 2002 | MUSTANG | 20,607 | 57 km |
| 2012 | WOLF DEN | 19,419 | 84 km |
| 1988 | WHITEROCKS | 18,885 | 36 km |
| 2017 | DEAD DOG | 17,821 | 63 km |
| 1996 | OPINION | 15,613 | 100 km |
| 2021 | OIL SPRINGS | 12,597 | 94 km |
| 2017 | PEEKABOO | 11,985 | 71 km |
| 2018 | LANEY RIM | 11,589 | 96 km |
| 2000 | WINTER VALLEY | 8,726 | 95 km |
| 2018 | BOONE DRAW | 8,656 | 85 km |
| 2000 | BUSTERFLAT | 8,501 | 58 km |
| 2017 | WINTER VALLEY | 7,822 | 92 km |
| 2020 | RICHARD MTN | 7,802 | 66 km |
| 2012 | WOLF | 6,748 | 96 km |
| 1989 | UINTA CANYON | 5,834 | 60 km |
| 1988 | ZENOBIA | 5,468 | 55 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 16°F (-9°C) | 0.4 in | Coldest, Driest |
| February | 25°F (-4°C) | 0.5 in | |
| March | 38°F (3°C) | 0.8 in | |
| April | 47°F (8°C) | 0.9 in | |
| May | 57°F (14°C) | 1.1 in | Wettest |
| June | 66°F (19°C) | 0.8 in | |
| July | 72°F (22°C) | 0.8 in | Warmest |
| August | 71°F (22°C) | 0.7 in | |
| September | 62°F (17°C) | 0.9 in | |
| October | 49°F (9°C) | 1.1 in | |
| November | 34°F (1°C) | 0.6 in | |
| December | 22°F (-6°C) | 0.5 in |
Naples has a seasonal temperature swing of 56°F / from 16°F in January to 72°F in July. Total annual precipitation is 9.1 inches, with May being the wettest month (1.1") and January the driest (0.4").