Weather & Climate in Millington, TN
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Millington enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 42°F in January while summers reach 83°F in July. Annual precipitation totals 54.9 inches (wetter than the 38-inch national average). The area receives 2.7 inches of snow annually. Air quality is rated Moderate with a median AQI of 55. 34% of days have good air quality. The city sits at an elevation of 259 feet.
Temperature
42°F Jan (6°C)
83°F Jul (28°C)
| Annual Average | 63.4°F |
| 17% above US avg | |
| January Average | 42°F (6°C) |
| July Average | 83°F (28°C) |
Geography
| Elevation | 259 ft (79 m) |
| Area | 31.8 sq mi (82.2 km²) |
| Population Density | 496/sq mi |
| Coordinates | 35.3337°N, 89.8995°W |
| Timezone | America/Chicago |
| County | Shelby County County |
| Nearest Airport | Memphis International (MEM) 21 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 55.0 |
| Rating | Moderate |
| Good Days % | 34.4% |
| Unhealthy Days | 9 |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 99.4 / 100 |
| Social Vulnerability | 72.6 / 100 |
| Community Resilience | 57.5 / 100 |
Hazard Breakdown
| Tornado | Very High |
| Hurricane | Relatively Low |
| Earthquake | Relatively High |
| Wildfire | Relatively Low |
| Flood | Relatively High |
| Hail | Very Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively High |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Very High |
| Landslide | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
309 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| May 4, 1991 | 2 km NNW of Risco, Missouri | M4.5 | 138 km | 11 km |
| May 1, 2005 | 5 km SSE of Manila, Arkansas | M4.2 | 60 km | 10 km |
| Feb 10, 2005 | 3 km NNW of Etowah, Arkansas | M4.1 | 57 km | 15 km |
| Apr 30, 2003 | 1 km N of Blytheville, Arkansas | M4.0 | 68 km | 24 km |
| Jun 2, 2005 | 12 km S of Ridgely, Tennessee | M4.0 | 99 km | 15 km |
| Oct 29, 2012 | 8 km SW of Parkin, Arkansas | M3.9 | 68 km | 21 km |
| Nov 29, 1996 | 1 km W of Blytheville, Arkansas | M3.8 | 66 km | 19 km |
| May 16, 2024 | 6 km S of Ridgely, Tennessee | M3.8 | 104 km | 8 km |
| Sep 17, 1997 | 2 km E of Trumann, Arkansas | M3.8 | 65 km | 0 km |
| Feb 23, 2013 | 7 km SW of Trumann, Arkansas | M3.7 | 68 km | 14 km |
| Apr 24, 2019 | 12 km NNW of Dyersburg, Tennessee | M3.7 | 98 km | 14 km |
| Jan 16, 2018 | 4 km SW of Caruthersville, Missouri | M3.6 | 94 km | 9 km |
| Oct 15, 2017 | 6 km SE of Manila, Arkansas | M3.6 | 59 km | 17 km |
| Apr 2, 2015 | 1 km WNW of Cooter, Missouri | M3.6 | 80 km | 10 km |
| Aug 25, 2015 | 9 km W of Henning, Tennessee | M3.5 | 42 km | 13 km |
| Jan 8, 1993 | 6 km WSW of Gosnell, Arkansas | M3.5 | 67 km | 22 km |
| Aug 20, 1994 | 4 km NE of Black Rock, Arkansas | M3.5 | 138 km | 10 km |
| Sep 9, 2016 | 9 km NW of Tiptonville, Tennessee | M3.4 | 129 km | 10 km |
| Aug 29, 1990 | 9 km WSW of Central, Tennessee | M3.4 | 55 km | 15 km |
| Apr 28, 1993 | 8 km SSE of Ridgely, Tennessee | M3.4 | 104 km | 7 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
491 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 204 fatalities, 1,744 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Dec 10, 2021 | EF4 | 78 km | 81.2 mi | 8 |
| Dec 23, 2015 | EF4 | 84 km | 75.1 mi | 9 |
| May 4, 2003 | EF4 | 82 km | 39.0 mi | 11 |
| Jan 17, 1999 | EF4 | 96 km | 16.0 mi | 6 |
| Apr 16, 1998 | EF4 | 65 km | 5.0 mi | 2 |
| Mar 1, 1997 | EF4 | 55 km | 20.0 mi | 0 |
| Mar 1, 1997 | EF4 | 72 km | 15.0 mi | 1 |
| Mar 21, 1952 | EF4 | 80 km | 6.5 mi | 17 |
| Mar 21, 1952 | EF4 | 99 km | 4.7 mi | 2 |
| Mar 21, 1952 | EF4 | 55 km | 29.6 mi | 16 |
| Mar 21, 1952 | EF4 | 84 km | 46.8 mi | 38 |
| Mar 31, 2023 | EF3 | 16 km | 39.2 mi | 1 |
| Mar 31, 2023 | EF3 | 98 km | 72.6 mi | 4 |
| Mar 28, 2020 | EF3 | 89 km | 12.5 mi | 0 |
| May 2, 2010 | EF3 | 88 km | 29.6 mi | 3 |
| May 2, 2008 | EF3 | 58 km | 20.2 mi | 0 |
| Feb 5, 2008 | EF3 | 48 km | 31.1 mi | 3 |
| Apr 2, 2006 | EF3 | 94 km | 18.0 mi | 16 |
| May 4, 2003 | EF3 | 89 km | 21.0 mi | 0 |
| Jan 17, 1999 | EF3 | 86 km | 10.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1811 | AR: NE - NEW MADRID EARTHQUAKES | Eruption + Earthquake | - | - | 54 km |
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (3,152 acres, 2017).
| Year | Name | Acres Burned | Distance |
| 2017 | UNNAMED | 3,152 | 84 km |
| 2014 | C-39 EAST CHEWALLA | 3,107 | 85 km |
| 2013 | UNNAMED | 2,848 | 88 km |
| 2017 | UNNAMED | 2,248 | 99 km |
| 2010 | COMP 42 | 2,142 | 88 km |
| 2022 | HOLLY SPRINGS BB10 11 12 14 | 1,977 | 95 km |
| 2016 | UNNAMED | 1,785 | 88 km |
| 2024 | HSRD 47 1 2 RX | 1,634 | 90 km |
| 2015 | BURN BLOCK 58 PISGAH RD | 1,464 | 99 km |
| 1996 | UNNAMED | 1,363 | 85 km |
| 1994 | UNNAMED | 1,298 | 70 km |
| 2015 | YELLOW RABBIT | 1,274 | 92 km |
| 2018 | UNNAMED | 1,259 | 96 km |
| 2015 | BURN BLOCK 61 COLLIER RD | 1,254 | 96 km |
| 2021 | HOLLY SPRINGS - BB41 | 1,254 | 88 km |
| 2022 | HOLLY SPRINGS BB 35/37/38 | 1,243 | 83 km |
| 2021 | HOLLY SPRINGS - BB 20/21 | 1,239 | 92 km |
| 2010 | COMP 61 | 1,227 | 96 km |
| 1996 | UNNAMED | 1,192 | 81 km |
| 2018 | UNNAMED | 1,152 | 97 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°C) | 4.1 in | Coldest |
| February | 46°F (8°C) | 4.6 in | |
| March | 54°F (12°C) | 5.7 in | |
| April | 63°F (17°C) | 5.9 in | Wettest |
| May | 72°F (22°C) | 5.3 in | |
| June | 80°F (27°C) | 4.0 in | |
| July | 83°F (28°C) | 4.8 in | Warmest |
| August | 82°F (28°C) | 3.4 in | |
| September | 76°F (24°C) | 3.0 in | Driest |
| October | 65°F (18°C) | 4.0 in | |
| November | 53°F (12°C) | 4.7 in | |
| December | 45°F (7°C) | 5.5 in |
Millington has a seasonal temperature swing of 41°F / from 42°F in January to 83°F in July. Total annual precipitation is 54.9 inches, with April being the wettest month (5.9") and September the driest (3.0").