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Weather & Climate in Rockwood, TN
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Rockwood enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 37°F in January while summers reach 77°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 60.5 inches (wetter than the 38-inch national average). The area receives 2.0 inches of snow annually. Air quality is rated Good with a median AQI of 40. The city sits at an elevation of 1,012 feet.
Temperature
37°F Jan (3°C)
77°F Jul (25°C)
| Annual Average | 57.5°F |
| 6% above US avg | |
| January Average | 37°F (3°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 302 days/yr |
Geography
| Elevation | 1,012 ft (308 m) |
| Area | 8.1 sq mi (20.9 km²) |
| Population Density | 687/sq mi |
| Coordinates | 35.8701°N, 84.6749°W |
| Timezone | America/Chicago |
| County | Roane County County |
| Nearest Airport | Mc Ghee Tyson (TYS) 38 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 69.0 / 100 |
| Social Vulnerability | 71.4 / 100 |
| Community Resilience | 44.6 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
190 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| May 10, 2025 | 21 km SE of Greenback, Tennessee | M4.1 | 72 km | 25 km |
| Jul 30, 1997 | 6 km NNE of Tazewell, Tennessee | M3.8 | 124 km | 23 km |
| Jan 20, 2020 | 2 km NE of Fincastle, Tennessee | M3.8 | 85 km | 35 km |
| Sep 17, 2004 | 8 km ESE of Corbin, Kentucky | M3.7 | 133 km | 1 km |
| Jul 5, 1995 | 12 km ESE of Tellico Plains, Tennessee | M3.7 | 76 km | 10 km |
| Jun 17, 1998 | 9 km SSE of Coalfield, Tennessee | M3.6 | 27 km | 11 km |
| Jul 19, 1997 | 12 km E of Cohutta, Georgia | M3.5 | 103 km | 3 km |
| Jun 19, 2007 | 10 km ENE of Spencer, Tennessee | M3.5 | 63 km | 1 km |
| Jun 16, 2006 | 9 km W of Maggie Valley, North Carolina | M3.4 | 139 km | 1 km |
| Mar 5, 2019 | 7 km NE of Maynardville, Tennessee | M3.4 | 97 km | 17 km |
| Apr 20, 2010 | 4 km SW of Maryville, Tennessee | M3.3 | 63 km | 2 km |
| Aug 31, 2009 | 2 km NNE of Friendsville, Tennessee | M3.3 | 51 km | 14 km |
| Mar 18, 1995 | 10 km SE of Dayton, Tennessee | M3.3 | 55 km | 26 km |
| Apr 11, 2006 | 5 km NE of Etowah, Tennessee | M3.3 | 59 km | 20 km |
| Apr 5, 1994 | 10 km N of Trenton, Georgia | M3.2 | 125 km | 24 km |
| May 10, 2006 | 3 km WNW of Madisonville, Tennessee | M3.2 | 45 km | 25 km |
| Mar 21, 2001 | 7 km ESE of Trenton, Georgia | M3.2 | 133 km | 0 km |
| Jan 27, 2009 | 4 km NE of Williamsburg, Kentucky | M3.2 | 112 km | 26 km |
| Jul 26, 2001 | 11 km S of New Market, Tennessee | M3.2 | 102 km | 17 km |
| Mar 7, 2001 | 5 km WNW of Decatur, Tennessee | M3.2 | 41 km | 18 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
280 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 93 fatalities, 1,189 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Mar 3, 2020 | EF4 | 95 km | 8.4 mi | 19 |
| Apr 27, 2011 | EF4 | 90 km | 40.2 mi | 4 |
| Apr 27, 2011 | EF4 | 68 km | 14.5 mi | 0 |
| Apr 3, 1974 | EF4 | 85 km | 16.1 mi | 0 |
| Apr 3, 1974 | EF4 | 81 km | 11.0 mi | 5 |
| Apr 3, 1974 | EF4 | 56 km | 18.8 mi | 7 |
| Apr 3, 1974 | EF4 | 83 km | 28.4 mi | 10 |
| May 2, 1953 | EF4 | 40 km | 4.2 mi | 4 |
| Nov 30, 2016 | EF3 | 85 km | 4.6 mi | 2 |
| Jul 27, 2014 | EF3 | 92 km | 4.7 mi | 0 |
| Mar 2, 2012 | EF3 | 94 km | 41.0 mi | 0 |
| Mar 23, 2011 | EF3 | 46 km | 5.8 mi | 0 |
| Nov 10, 2002 | EF3 | 38 km | 12.2 mi | 4 |
| Nov 10, 2002 | EF3 | 19 km | 8.3 mi | 7 |
| Apr 16, 1998 | EF3 | 86 km | 8.6 mi | 0 |
| Mar 29, 1997 | EF3 | 83 km | 4.0 mi | 0 |
| May 18, 1995 | EF3 | 48 km | 9.0 mi | 0 |
| Apr 15, 1994 | EF3 | 68 km | 15.0 mi | 1 |
| Feb 21, 1993 | EF3 | 42 km | 16.0 mi | 0 |
| Feb 21, 1993 | EF3 | 23 km | 30.0 mi | 1 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (11,663 acres, 1987).
| Year | Name | Acres Burned | Distance |
| 1987 | UNNAMED | 11,663 | 48 km |
| 2016 | STINKING CREEK | 10,768 | 78 km |
| 1987 | UNNAMED | 10,327 | 93 km |
| 2024 | RX - T26 BRUSHY RIDGE | 8,324 | 77 km |
| 2000 | UNNAMED | 8,064 | 58 km |
| 2016 | MAPLE SPRINGS | 7,696 | 86 km |
| 1987 | K-T FIRE | 6,372 | 85 km |
| 1987 | UNNAMED | 5,973 | 71 km |
| 2000 | UNNAMED | 5,371 | 44 km |
| 2024 | RX - T10 MILLER RIDGE | 5,154 | 69 km |
| 2003 | UNNAMED | 4,675 | 9 km |
| 2001 | UNNAMED | 4,635 | 70 km |
| 2024 | RX - O63 CHESTNUT MTN | 4,570 | 96 km |
| 2013 | BEAVER DAM | 4,336 | 84 km |
| 2001 | UNNAMED | 4,213 | 97 km |
| 1987 | UNNAMED | 4,194 | 90 km |
| 1987 | UNNAMED | 3,907 | 98 km |
| 2021 | UNNAMED | 3,888 | 70 km |
| 1987 | UNNAMED | 3,854 | 61 km |
| 2009 | GOBBLERS KNOB B | 3,851 | 78 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 5.1 in | Coldest |
| February | 39°F (4°C) | 4.7 in | |
| March | 47°F (8°C) | 6.0 in | Wettest |
| April | 55°F (13°C) | 4.6 in | |
| May | 63°F (17°C) | 5.4 in | |
| June | 70°F (21°C) | 4.4 in | |
| July | 77°F (25°C) | 5.4 in | Warmest |
| August | 73°F (23°C) | 4.2 in | |
| September | 67°F (20°C) | 4.0 in | |
| October | 56°F (14°C) | 3.7 in | Driest |
| November | 47°F (8°C) | 5.0 in | |
| December | 39°F (4°C) | 5.6 in |
Rockwood has a seasonal temperature swing of 40°F / from 37°F in January to 77°F in July. Total annual precipitation is 58.0 inches, with March being the wettest month (6.0") and October the driest (3.7").