All Countries
Harrison, TN
Full City Profile · Tennessee · Hamilton County County
3.8
/5.0
B+
Good
8,446
Population
1,253/sq mi density
$89,753
Median Income
$43,125 per capita
$254,600
Home Value
$335,007 Zillow
$1,232
Median Rent
27.7% income on rent
62°F
Avg Temperature
301 sunny days/yr
974
Violent Crime/100K
6,287 property/100K
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$89,753 median income, 0.9% unemployment
A+
Affordability
5.0 / 5.0
$254,600 home value, $1,232/mo rent
F
Safety
1.0 / 5.0
974 violent crimes/100K (156% above avg)
A
Education
4.2 / 5.0
40.0% bachelor's degree or higher
Harrison enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 42°F in January while summers reach 81°F in July. The area gets 301 sunny days per year. Annual precipitation totals 55.0 inches. The area receives 3.6 inches of snow annually. Air quality is rated Good with a median AQI of 40.
Temperature
42°F Jan (5°C)
81°F Jul (27°C)
| Annual Average | 61.9°F |
| 15% above US avg | |
| January Average | 42°F (5°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 741 ft (226 m) |
| Area | 8.3 sq mi (21.5 km²) |
| Population Density | 1,253/sq mi |
| Coordinates | 35.1250°N, 85.1471°W |
| Timezone | America/Chicago |
| County | Hamilton County County |
| Nearest Airport | Richard B Russell Regional - J H Towers Field (RMG) 54 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0469 ppm |
| PM2.5 (Fine Particles) | 9.8 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 93.3 / 100 |
| Social Vulnerability | 36.4 / 100 |
| Community Resilience | 77.7 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Relatively Low |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively Low |
| Flood | Relatively High |
| 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 Moderate |
| Landslide | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (5°C) | 5.3 in | |
| February | 42°F (6°C) | 5.0 in | |
| March | 50°F (10°C) | 6.3 in | Wettest |
| April | 58°F (15°C) | 4.6 in | |
| May | 66°F (19°C) | 4.8 in | |
| June | 74°F (23°C) | 4.1 in | |
| July | 81°F (27°C) | 5.0 in | Warmest |
| August | 77°F (25°C) | 3.8 in | |
| September | 71°F (22°C) | 4.4 in | |
| October | 59°F (15°C) | 3.5 in | Driest |
| November | 50°F (10°C) | 4.8 in | |
| December | 42°F (5°C) | 5.2 in | Coldest |
Harrison has a seasonal temperature swing of 39°F / from 42°F in December to 81°F in July. Total annual precipitation is 56.8 inches, with March being the wettest month (6.3") and October the driest (3.5").