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Greenbrier, TN
Full City Profile · Tennessee · Robertson County County
3.2
/5.0
B
Good
6,960
Population
959/sq mi density
$82,308
Median Income
$31,923 per capita
$310,400
Home Value
$374,328 Zillow
$1,253
Median Rent
37.4% income on rent
58°F
Avg Temperature
299 sunny days/yr
334
Violent Crime/100K
828 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$82,308 median income, 0.0% unemployment
A+
Affordability
4.6 / 5.0
$310,400 home value, $1,253/mo rent
F
Safety
1.0 / 5.0
334 violent crimes/100K
C+
Education
2.6 / 5.0
20.6% bachelor's degree or higher
Greenbrier enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 36°F in January while summers reach 78°F in July. The area gets 299 sunny days per year. Annual precipitation totals 53.3 inches. The area receives 5.8 inches of snow annually. Air quality is rated Good with a median AQI of 40.
Temperature
36°F Jan (2°C)
78°F Jul (26°C)
| Annual Average | 58.1°F |
| 8% above US avg | |
| January Average | 36°F (2°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 299 days/yr |
Geography
| Elevation | 790 ft (241 m) |
| Area | 7.0 sq mi (18.1 km²) |
| Population Density | 959/sq mi |
| Coordinates | 36.4216°N, 86.7902°W |
| Timezone | America/Chicago |
| County | Robertson County County |
| Nearest Airport | Nashville International (BNA) 21 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 60.4 / 100 |
| Social Vulnerability | 24.5 / 100 |
| Community Resilience | 52.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Relatively 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 | 36°F (2°C) | 3.8 in | Coldest |
| February | 39°F (4°C) | 4.1 in | |
| March | 48°F (9°C) | 5.2 in | Wettest |
| April | 57°F (14°C) | 4.3 in | |
| May | 65°F (18°C) | 5.0 in | |
| June | 73°F (23°C) | 4.2 in | |
| July | 78°F (26°C) | 4.2 in | Warmest |
| August | 76°F (24°C) | 3.5 in | |
| September | 70°F (21°C) | 3.5 in | |
| October | 58°F (15°C) | 3.0 in | Driest |
| November | 48°F (9°C) | 4.5 in | |
| December | 39°F (4°C) | 4.9 in |
Greenbrier has a seasonal temperature swing of 42°F / from 36°F in January to 78°F in July. Total annual precipitation is 50.2 inches, with March being the wettest month (5.2") and October the driest (3.0").