All Countries
Merrimac, VA
Full City Profile · Virginia · Montgomery County County
3.6
/5.0
B+
Good
2,955
Population
1,718/sq mi density
$55,202
Median Income
$37,512 per capita
$73,400
Home Value
$412,402 Zillow
$1,099
Median Rent
25.2% income on rent
52°F
Avg Temperature
305 sunny days/yr
75
Violent Crime/100K
896 property/100K
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.0 / 5.0
$55,202 median income, 1.5% unemployment
A+
Affordability
5.0 / 5.0
$73,400 home value, $1,099/mo rent
F
Safety
1.0 / 5.0
75 violent crimes/100K
A
Education
4.4 / 5.0
42.4% bachelor's degree or higher
Merrimac experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 32°F in January while summers reach 72°F in July. The area gets 305 sunny days per year. Annual precipitation totals 42.6 inches. The area receives 24.7 inches of snow annually. Air quality is rated Good with a median AQI of 35.
Temperature
32°F Jan (-0°C)
72°F Jul (22°C)
| Annual Average | 52.1°F |
| 4% below US avg | |
| January Average | 32°F (-0°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 305 days/yr |
Geography
| Elevation | 2,109 ft (643 m) |
| Area | 1.7 sq mi (4.3 km²) |
| Population Density | 1,718/sq mi |
| Coordinates | 37.1949°N, 80.4220°W |
| Timezone | America/New_York |
| County | Montgomery County County |
| Nearest Airport | Roanoke/Blacksburg Regional (Woodrum Field) (ROA) 26 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 35.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 47.5 / 100 |
| Social Vulnerability | 26.6 / 100 |
| Community Resilience | 56.7 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Moderate |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (-0°C) | 2.6 in | Coldest, Driest |
| February | 35°F (2°C) | 2.8 in | |
| March | 43°F (6°C) | 3.4 in | |
| April | 52°F (11°C) | 3.4 in | |
| May | 60°F (16°C) | 3.9 in | |
| June | 68°F (20°C) | 3.4 in | |
| July | 72°F (22°C) | 3.9 in | Warmest, Wettest |
| August | 71°F (21°C) | 3.5 in | |
| September | 65°F (18°C) | 3.4 in | |
| October | 54°F (12°C) | 3.5 in | |
| November | 44°F (7°C) | 3.0 in | |
| December | 36°F (2°C) | 2.7 in |
Merrimac has a seasonal temperature swing of 40°F / from 32°F in January to 72°F in July. Total annual precipitation is 39.2 inches, with July being the wettest month (3.9") and January the driest (2.6").