Graball, TN
Full City Profile · Tennessee · Sumner County County
4.3
/5.0
A
Great
242
Population
120/sq mi density
$86,379
Median Income
$30,368 per capita
$394,400
Home Value
$427,850 Zillow
57°F
Avg Temperature
A
Overall
4.3 / 5.0
Strong
A
Economy
4.0 / 5.0
$86,379 median income, 7.1% unemployment
A
Affordability
4.1 / 5.0
$394,400 home value, /mo rent
A+
Education
4.8 / 5.0
47.3% bachelor's degree or higher
Graball enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 35°F in January while summers reach 77°F in July. Annual precipitation totals 55.0 inches. The area receives 4.6 inches of snow annually. Air quality is rated Good with a median AQI of 45.
Temperature
35°F Jan (2°C)
77°F Jul (25°C)
| Annual Average | 56.7°F |
| 5% above US avg | |
| January Average | 35°F (2°C) |
| July Average | 77°F (25°C) |
Geography
| Elevation | 915 ft (279 m) |
| Area | 2.0 sq mi (5.2 km²) |
| Population Density | 120/sq mi |
| Coordinates | 36.4837°N, 86.4395°W |
| Timezone | America/Chicago |
| County | Sumner County County |
| Nearest Airport | Nashville International (BNA) 28 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 45.0 |
| Rating | Good |
| Good Days % | 62.6% |
| Unhealthy Days | 4 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0487 ppm |
| PM2.5 (Fine Particles) | 8.2 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 87.7 / 100 |
| Social Vulnerability | 14.8 / 100 |
| Community Resilience | 55.7 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 35°F (2°C) | 4.4 in | Coldest |
| February | 39°F (4°C) | 4.7 in | |
| March | 47°F (8°C) | 4.9 in | |
| April | 56°F (13°C) | 5.2 in | |
| May | 65°F (18°C) | 5.7 in | Wettest |
| June | 73°F (23°C) | 4.6 in | |
| July | 77°F (25°C) | 5.2 in | Warmest |
| August | 76°F (24°C) | 3.8 in | |
| September | 70°F (21°C) | 3.7 in | Driest |
| October | 57°F (14°C) | 3.8 in | |
| November | 46°F (8°C) | 3.9 in | |
| December | 39°F (4°C) | 5.0 in |
Graball has a seasonal temperature swing of 42°F / from 35°F in January to 77°F in July. Total annual precipitation is 55.0 inches, with May being the wettest month (5.7") and September the driest (3.7").