All Countries
Harriman, TN
Full City Profile · Tennessee · Roane County County
2.8
/5.0
C+
Fair
6,021
Population
573/sq mi density
$42,183
Median Income
$25,453 per capita
$162,500
Home Value
$234,507 Zillow
$737
Median Rent
31.0% income on rent
58°F
Avg Temperature
301 sunny days/yr
474
Violent Crime/100K
2,941 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$42,183 median income, 2.0% unemployment
A+
Affordability
4.5 / 5.0
$162,500 home value, $737/mo rent
F
Safety
1.0 / 5.0
474 violent crimes/100K (25% above avg)
C
Education
2.3 / 5.0
16.5% bachelor's degree or higher
Harriman enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 37°F in January while summers reach 78°F in July. The area gets 301 sunny days per year. Annual precipitation totals 58.8 inches. The area receives 1.8 inches of snow annually. Air quality is rated Good with a median AQI of 40.
Temperature
37°F Jan (3°C)
78°F Jul (25°C)
| Annual Average | 58.4°F |
| 8% above US avg | |
| January Average | 37°F (3°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 779 ft (237 m) |
| Area | 10.5 sq mi (27.2 km²) |
| Population Density | 573/sq mi |
| Coordinates | 35.9304°N, 84.5626°W |
| Timezone | America/Chicago |
| County | Roane County County |
| Nearest Airport | Mc Ghee Tyson (TYS) 33 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 7.4 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 69.0 / 100 |
| Social Vulnerability | 71.4 / 100 |
| Community Resilience | 44.6 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Very 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 | 37°F (3°C) | 4.7 in | Coldest |
| February | 40°F (4°C) | 4.4 in | |
| March | 48°F (9°C) | 5.7 in | Wettest |
| April | 57°F (14°C) | 4.3 in | |
| May | 65°F (18°C) | 5.0 in | |
| June | 72°F (22°C) | 4.1 in | |
| July | 78°F (25°C) | 5.3 in | Warmest |
| August | 75°F (24°C) | 3.9 in | |
| September | 69°F (21°C) | 3.7 in | |
| October | 58°F (14°C) | 3.4 in | Driest |
| November | 48°F (9°C) | 4.6 in | |
| December | 40°F (4°C) | 5.2 in |
Harriman has a seasonal temperature swing of 41°F / from 37°F in January to 78°F in July. Total annual precipitation is 54.2 inches, with March being the wettest month (5.7") and October the driest (3.4").