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Weather & Climate in Parowan, UT
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Parowan has a cool climate with an average annual temperature of 37°F (3°C). Winters average 20°F in January while summers reach 57°F in July. The area gets 318 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 6,156 feet.
Temperature
20°F Jan (-6°C)
57°F Jul (14°C)
| Annual Average | 36.5°F |
| 32% below US avg | |
| January Average | 20°F (-6°C) |
| July Average | 57°F (14°C) |
| Sunny Days | 318 days/yr |
Geography
| Elevation | 6,156 ft (1,876 m) |
| Area | 6.7 sq mi (17.2 km²) |
| Population Density | 450/sq mi |
| Coordinates | 37.8326°N, 112.8296°W |
| Timezone | America/Denver |
| County | Iron County County |
| Nearest Airport | Cedar City Regional (CDC) 17 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 61.4 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 36.6 / 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 High |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | Very Low |
| Landslide | Relatively Moderate |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
699 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.9.
| Sep 2, 1992 | 3 km SSE of Washington, Utah | M5.9 | 101 km | 14 km |
| Apr 20, 1991 | 19 km SE of Minersville, Utah | M4.6 | 27 km | 10 km |
| Jan 3, 2011 | 10 km NW of Circleville, Utah | M4.6 | 63 km | 11 km |
| Jul 29, 2024 | 24 km S of Brian Head, Utah | M4.5 | 40 km | 20 km |
| Jan 2, 1998 | 10 km ESE of Beaver, Utah | M4.4 | 53 km | 12 km |
| Sep 19, 2022 | 45 km ESE of Littlefield, Arizona | M4.4 | 141 km | 10 km |
| Jun 30, 2008 | 36 km SSE of Caliente, Nevada | M4.3 | 142 km | 0 km |
| Jan 15, 2016 | 19 km WSW of Enterprise, Utah | M4.2 | 103 km | 1 km |
| Jun 30, 2019 | 6 km E of Panaca, Nevada | M4.2 | 131 km | 3 km |
| Jun 29, 1992 | 12 km WNW of Cedar City, Utah | M4.2 | 34 km | -3 km |
| Apr 12, 2012 | 16 km NNE of Bryce Canyon City, Utah | M4.2 | 64 km | 15 km |
| Jun 29, 1992 | 12 km WNW of Cedar City, Utah | M4.2 | 36 km | 7 km |
| Jan 28, 2014 | 37 km W of Veyo, Utah | M4.1 | 127 km | 7 km |
| Jan 4, 2010 | 8 km S of Cedar City, Utah | M4.1 | 33 km | 9 km |
| Oct 22, 1999 | 20 km SE of Minersville, Utah | M4.1 | 30 km | 6 km |
| Jul 4, 2015 | Utah | M4.1 | 32 km | 3 km |
| Apr 14, 2019 | 28 km W of Kanosh, Utah | M4.1 | 105 km | 1 km |
| Feb 20, 2019 | 8 km SW of Kanosh, Utah | M4.0 | 105 km | 8 km |
| Sep 6, 1994 | 12 km SSW of Circleville, Utah | M4.0 | 52 km | 6 km |
| Jan 29, 2014 | 37 km W of Veyo, Utah | M4.0 | 126 km | 7 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
16 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF1.
| Date | Rating | Distance | Path | Fatalities |
| Sep 22, 2016 | EF1 | 35 km | 0.8 mi | 0 |
| May 30, 1986 | EF1 | 74 km | 3.5 mi | 0 |
| Dec 27, 1983 | EF1 | 97 km | 0.4 mi | 0 |
| Mar 31, 1978 | EF1 | 56 km | 0.5 mi | 0 |
| Aug 12, 1976 | EF1 | 99 km | 0.1 mi | 0 |
| Aug 26, 2016 | EF0 | 37 km | 0.3 mi | 0 |
| Aug 24, 2011 | EF0 | 88 km | 1.1 mi | 0 |
| May 24, 2009 | EF0 | 68 km | 0.1 mi | 0 |
| Sep 4, 2001 | EF0 | 65 km | 5.0 mi | 0 |
| Sep 8, 2000 | EF0 | 35 km | 2.0 mi | 0 |
| Jul 23, 1998 | EF0 | 62 km | 0.1 mi | 0 |
| May 21, 1992 | EF0 | 50 km | 0.3 mi | 0 |
| Sep 7, 1991 | EF0 | 56 km | 0.1 mi | 0 |
| Mar 29, 1982 | EF0 | 74 km | 0.1 mi | 0 |
| Jun 16, 1967 | EF0 | 34 km | 0.1 mi | 0 |
| Jul 14, 1953 | EF0 | 52 km | 0.1 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Markagunt Plateau (31 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Markagunt Plateau | Volcanic field | 2,840 m (9,318 ft) | 1050 | 31 km |
| Black Rock Desert | Volcanic field | 1,800 m (5,906 ft) | 1290 | 130 km |
| Uinkaret Field | Volcanic field | 1,555 m (5,102 ft) | 1100 | 164 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: MILFORD FLAT (348,772 acres, 2007).
| Year | Name | Acres Burned | Distance |
| 2007 | MILFORD FLAT | 348,772 | 96 km |
| 2002 | SANFORD | 81,854 | 59 km |
| 2017 | BRIANHEAD | 74,276 | 13 km |
| 1996 | SORENSON COMPLEX (SOUTH TWIN PEAKS) | 46,576 | 96 km |
| 2010 | TWITCHELL CANYON | 42,956 | 77 km |
| 2004 | HAWKINS | 34,259 | 99 km |
| 2006 | DOG VALLEY | 28,992 | 98 km |
| 2020 | ANTELOPE | 20,624 | 92 km |
| 2012 | BABOON | 20,453 | 37 km |
| 2019 | NECK | 19,545 | 37 km |
| 2006 | COVE MOUNTAIN | 17,746 | 98 km |
| 2006 | KOLOB | 17,036 | 71 km |
| 1996 | CUNNINGHAM | 14,866 | 70 km |
| 2021 | FLATT | 14,611 | 85 km |
| 2005 | BLUE SPRING | 13,285 | 68 km |
| 2007 | GREENVILLE | 13,043 | 36 km |
| 2009 | MILL FLAT | 12,708 | 62 km |
| 1995 | LAVA RIDGE | 12,391 | 100 km |
| 2020 | TURKEY FARM ROAD | 11,945 | 94 km |
| 2018 | WEST VALLEY | 11,914 | 66 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 20°F (-6°C) | 1.5 in | Coldest |
| February | 24°F (-4°C) | 1.7 in | |
| March | 28°F (-2°C) | 1.9 in | |
| April | 34°F (1°C) | 1.4 in | |
| May | 42°F (5°C) | 1.2 in | |
| June | 52°F (11°C) | 0.9 in | Driest |
| July | 57°F (14°C) | 1.9 in | |
| August | 59°F (15°C) | 2.3 in | Warmest, Wettest |
| September | 52°F (11°C) | 1.7 in | |
| October | 42°F (6°C) | 1.4 in | |
| November | 31°F (-1°C) | 1.6 in | |
| December | 24°F (-4°C) | 1.6 in |
Parowan has a seasonal temperature swing of 38°F / from 20°F in January to 59°F in August. Total annual precipitation is 18.9 inches, with August being the wettest month (2.3") and June the driest (0.9").