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Grayson, KY
Full City Profile · Kentucky · Boyd County County
2.4
/5.0
C
Fair
3,820
Population
1,374/sq mi density
$28,548
Median Income
$19,549 per capita
$125,600
Home Value
$172,728 Zillow
$632
Median Rent
33.5% income on rent
54°F
Avg Temperature
293 sunny days/yr
127
Violent Crime/100K
1,861 property/100K
C
Overall
2.4 / 5.0
Fair overall score based on economy, affordability, safety and education
C
Economy
2.1 / 5.0
$28,548 median income, 4.0% unemployment
A
Affordability
4.2 / 5.0
$125,600 home value, $632/mo rent
F
Safety
1.0 / 5.0
127 violent crimes/100K
C
Education
2.2 / 5.0
15.4% bachelor's degree or higher
Grayson experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 32°F in January while summers reach 75°F in July. The area gets 293 sunny days per year. Annual precipitation totals 46.1 inches. The area receives 18.1 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
32°F Jan (0°C)
75°F Jul (24°C)
| Annual Average | 54.0°F |
| 0% below US avg | |
| January Average | 32°F (0°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 577 ft (176 m) |
| Area | 2.8 sq mi (7.4 km²) |
| Population Density | 1,374/sq mi |
| Coordinates | 38.3339°N, 82.9358°W |
| Timezone | America/New_York |
| County | Boyd County County |
| Nearest Airport | Greater Portsmouth Regional (PMH) 35 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0465 ppm |
| NO₂ (Nitrogen Dioxide) | 9.0 ppb |
| SO₂ (Sulfur Dioxide) | 0.60 ppb |
| PM2.5 (Fine Particles) | 8.1 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 74.9 / 100 |
| Social Vulnerability | 58.8 / 100 |
| Community Resilience | 58.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively High |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (0°C) | 2.9 in | Coldest |
| February | 35°F (1°C) | 3.0 in | |
| March | 44°F (7°C) | 3.7 in | |
| April | 53°F (12°C) | 3.6 in | |
| May | 62°F (17°C) | 4.4 in | |
| June | 70°F (21°C) | 3.9 in | |
| July | 75°F (24°C) | 4.7 in | Warmest, Wettest |
| August | 73°F (23°C) | 3.9 in | |
| September | 67°F (19°C) | 2.9 in | |
| October | 55°F (13°C) | 2.9 in | Driest |
| November | 45°F (7°C) | 3.2 in | |
| December | 36°F (2°C) | 3.5 in |
Grayson has a seasonal temperature swing of 42°F / from 32°F in January to 75°F in July. Total annual precipitation is 42.6 inches, with July being the wettest month (4.7") and October the driest (2.9").