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Decaturville, TN
Full City Profile · Tennessee · Decatur County County
3.0
/5.0
B
Good
895
Population
542/sq mi density
$40,500
Median Income
$19,961 per capita
$126,800
Home Value
$168,960 Zillow
$756
Median Rent
27.0% income on rent
59°F
Avg Temperature
301 sunny days/yr
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
C+
Economy
2.6 / 5.0
$40,500 median income, 0.8% unemployment
A+
Affordability
4.9 / 5.0
$126,800 home value, $756/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
C
Education
2.1 / 5.0
13.5% bachelor's degree or higher
Decaturville enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 38°F in January while summers reach 79°F in July. The area gets 301 sunny days per year. Annual precipitation totals 56.9 inches. Air quality is rated Good with a median AQI of 40.
Temperature
38°F Jan (3°C)
79°F Jul (26°C)
| Annual Average | 59.0°F |
| 9% above US avg | |
| January Average | 38°F (3°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 487 ft (148 m) |
| Area | 1.7 sq mi (4.3 km²) |
| Population Density | 542/sq mi |
| Coordinates | 35.5819°N, 88.1195°W |
| Timezone | America/Chicago |
| County | Decatur County County |
| Nearest Airport | Mc Kellar-Sipes Regional (MKL) 45 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 38.4 / 100 |
| Social Vulnerability | 84.7 / 100 |
| Community Resilience | 41.6 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 4.3 in | Coldest |
| February | 41°F (5°C) | 4.6 in | |
| March | 50°F (10°C) | 5.8 in | Wettest |
| April | 58°F (15°C) | 4.9 in | |
| May | 67°F (19°C) | 5.5 in | |
| June | 74°F (24°C) | 4.1 in | |
| July | 79°F (26°C) | 4.6 in | Warmest |
| August | 77°F (25°C) | 3.4 in | |
| September | 71°F (22°C) | 3.8 in | |
| October | 59°F (15°C) | 3.3 in | Driest |
| November | 49°F (10°C) | 5.1 in | |
| December | 41°F (5°C) | 5.6 in |
Decaturville has a seasonal temperature swing of 41°F / from 38°F in January to 79°F in July. Total annual precipitation is 55.0 inches, with March being the wettest month (5.8") and October the driest (3.3").