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Weather & Climate in McEwen, TN
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
McEwen enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 37°F in January while summers reach 78°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 40. The city sits at an elevation of 838 feet.
Temperature
37°F Jan (3°C)
78°F Jul (26°C)
| Annual Average | 58.9°F |
| 9% above US avg | |
| January Average | 37°F (3°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 318 days/yr |
Geography
| Elevation | 838 ft (255 m) |
| Area | 1.8 sq mi (4.8 km²) |
| Population Density | 986/sq mi |
| Coordinates | 36.1098°N, 87.6355°W |
| Timezone | America/Chicago |
| County | Humphreys County County |
| Nearest Airport | Maury County Regional (MRC) 46 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 48.3 / 100 |
| Social Vulnerability | 66.1 / 100 |
| Community Resilience | 48.9 / 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 | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
30 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.0.
| Jun 6, 2003 | 1 km NE of Bardwell, Kentucky | M4.0 | 149 km | 3 km |
| Sep 26, 1994 | 4 km ENE of Blandville, Kentucky | M3.4 | 149 km | 13 km |
| Nov 6, 1994 | 11 km WSW of Trenton, Tennessee | M3.1 | 129 km | 11 km |
| Aug 26, 2003 | 5 km WSW of Brookport, Illinois | M3.1 | 145 km | 2 km |
| Jan 2, 2000 | 4 km SW of Lester, Alabama | M2.9 | 134 km | 10 km |
| Nov 28, 1998 | 6 km SW of Bremen, Kentucky | M2.9 | 138 km | 0 km |
| Jan 2, 2000 | 4 km SW of Lester, Alabama | M2.9 | 134 km | 13 km |
| Sep 20, 1990 | 6 km N of Elkmont, Alabama | M2.8 | 139 km | 4 km |
| Jan 28, 1991 | 9 km SW of Sacramento, Kentucky | M2.8 | 141 km | 1 km |
| May 13, 1999 | 7 km NW of Elkmont, Alabama | M2.8 | 137 km | 10 km |
| May 13, 1999 | 11 km S of Pulaski, Tennessee | M2.8 | 126 km | 20 km |
| Jan 16, 2019 | 5 km SSE of Wartrace, Tennessee | M2.8 | 138 km | 7 km |
| Jan 23, 2024 | 5 km WNW of Trimble, Tennessee | M2.7 | 145 km | 4 km |
| Mar 11, 2006 | 17 km E of Olivet, Tennessee | M2.7 | 107 km | 2 km |
| Feb 27, 2020 | 5 km SW of Bremen, Kentucky | M2.6 | 139 km | 27 km |
| Jul 29, 1993 | 4 km SE of Blandville, Kentucky | M2.6 | 146 km | 8 km |
| Jul 8, 2001 | 7 km SE of Franklin, Tennessee | M2.6 | 79 km | 0 km |
| May 27, 1998 | 1 km S of Rutherford, Tennessee | M2.6 | 121 km | 4 km |
| May 11, 1992 | 3 km NNE of Arlington, Kentucky | M2.6 | 145 km | 5 km |
| May 30, 2002 | 4 km SSW of Arlington, Kentucky | M2.6 | 144 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
508 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 58 fatalities, 1,181 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 10, 2009 | EF4 | 81 km | 23.3 mi | 2 |
| May 5, 1999 | EF4 | 65 km | 6.0 mi | 3 |
| Dec 24, 1988 | EF4 | 69 km | 6.0 mi | 1 |
| Apr 27, 1970 | EF4 | 59 km | 42.6 mi | 3 |
| Apr 3, 1968 | EF4 | 83 km | 50.6 mi | 2 |
| Mar 4, 1964 | EF4 | 98 km | 18.5 mi | 3 |
| Apr 3, 1956 | EF4 | 96 km | 11.6 mi | 3 |
| May 8, 2024 | EF3 | 80 km | 11.5 mi | 1 |
| Dec 9, 2023 | EF3 | 54 km | 47.2 mi | 4 |
| Dec 11, 2021 | EF3 | 99 km | 28.0 mi | 0 |
| Mar 3, 2020 | EF3 | 61 km | 60.1 mi | 5 |
| Apr 26, 2011 | EF3 | 63 km | 2.6 mi | 0 |
| Apr 11, 2008 | EF3 | 96 km | 10.3 mi | 0 |
| Apr 11, 2008 | EF3 | 95 km | 4.7 mi | 0 |
| Apr 7, 2006 | EF3 | 81 km | 22.7 mi | 7 |
| Apr 7, 2006 | EF3 | 37 km | 18.8 mi | 0 |
| Apr 2, 2006 | EF3 | 88 km | 29.7 mi | 0 |
| May 11, 2003 | EF3 | 62 km | 1.0 mi | 0 |
| May 4, 2003 | EF3 | 43 km | 11.5 mi | 0 |
| Nov 26, 2001 | EF3 | 57 km | 5.0 mi | 2 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
12 wildfires (100+ acres) recorded within 100 km. Largest: DEVILS BACKBONE RX (3,215 acres, 2010).
| Year | Name | Acres Burned | Distance |
| 2010 | DEVILS BACKBONE RX | 3,215 | 53 km |
| 2010 | FRANKLIN CREEK RX | 2,828 | 89 km |
| 2019 | UNNAMED | 2,282 | 88 km |
| 2014 | UNNAMED | 1,837 | 68 km |
| 2006 | UNNAMED | 1,493 | 75 km |
| 2024 | LBL - NWDA UNIT 3 RX | 1,187 | 94 km |
| 2010 | BUFFALO TRAIL (NORTH) RX | 959 | 66 km |
| 2006 | CLAY CREEK | 896 | 65 km |
| 2007 | ROCKHOUSE ROAD | 791 | 64 km |
| 2010 | SCHOOLHOUSE RX | 722 | 80 km |
| 1999 | UNNAMED | 564 | 77 km |
| 2014 | MERIWETHER LEWIS | 513 | 68 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 4.1 in | Coldest |
| February | 39°F (4°C) | 4.5 in | |
| March | 48°F (9°C) | 5.7 in | Wettest |
| April | 57°F (14°C) | 4.8 in | |
| May | 65°F (18°C) | 5.4 in | |
| June | 73°F (23°C) | 4.3 in | |
| July | 78°F (26°C) | 4.5 in | Warmest |
| August | 76°F (24°C) | 3.5 in | |
| September | 70°F (21°C) | 3.9 in | |
| October | 58°F (15°C) | 3.4 in | Driest |
| November | 48°F (9°C) | 5.0 in | |
| December | 40°F (4°C) | 5.4 in |
McEwen has a seasonal temperature swing of 42°F / from 37°F in January to 78°F in July. Total annual precipitation is 54.5 inches, with March being the wettest month (5.7") and October the driest (3.4").