All Countries
Jeff, KY
Full City Profile · Kentucky · Perry County County
2.9
/5.0
C+
Fair
239
Population
314/sq mi density
$250,001
Median Income
$50,918 per capita
56°F
Avg Temperature
299 sunny days/yr
240
Violent Crime/100K
6,113 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$250,001 median income, 0.0% unemployment
F
Safety
1.0 / 5.0
240 violent crimes/100K
C+
Education
2.7 / 5.0
21.1% bachelor's degree or higher
Jeff enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 34°F in January while summers reach 76°F in July. The area gets 299 sunny days per year. Annual precipitation totals 51.5 inches. Air quality is rated Good with a median AQI of 41.
Temperature
34°F Jan (1°C)
76°F Jul (24°C)
| Annual Average | 56.0°F |
| 4% above US avg | |
| January Average | 34°F (1°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 299 days/yr |
Geography
| Elevation | 1,420 ft (433 m) |
| Area | 0.8 sq mi (2.0 km²) |
| Population Density | 314/sq mi |
| Coordinates | 37.2108°N, 83.1385°W |
| Timezone | America/New_York |
| County | Perry County County |
| Nearest Airport | Lake Cumberland Regional (SME) 82 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0414 ppm |
| PM2.5 (Fine Particles) | 8.7 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 73.2 / 100 |
| Social Vulnerability | 61.8 / 100 |
| Community Resilience | 38.4 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Relatively Moderate |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 3.4 in | Coldest |
| February | 36°F (2°C) | 3.5 in | |
| March | 45°F (7°C) | 4.3 in | |
| April | 53°F (12°C) | 3.7 in | |
| May | 62°F (17°C) | 4.5 in | |
| June | 70°F (21°C) | 4.1 in | |
| July | 76°F (24°C) | 4.7 in | Warmest, Wettest |
| August | 73°F (23°C) | 3.9 in | |
| September | 67°F (19°C) | 3.6 in | |
| October | 56°F (13°C) | 3.2 in | Driest |
| November | 46°F (8°C) | 3.8 in | |
| December | 37°F (3°C) | 3.8 in |
Jeff has a seasonal temperature swing of 42°F / from 34°F in January to 76°F in July. Total annual precipitation is 46.5 inches, with July being the wettest month (4.7") and October the driest (3.2").