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Mechanicsville, MD
Full City Profile · Maryland · Calvert County County
3.7
/5.0
B+
Good
1,521
Population
293/sq mi density
$115,556
Median Income
$68,051 per capita
$425,500
Home Value
$427,116 Zillow
$1,450
Median Rent
23.1% income on rent
55°F
Avg Temperature
293 sunny days/yr
516
Violent Crime/100K
3,615 property/100K
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$115,556 median income, 0.0% unemployment
A+
Affordability
4.6 / 5.0
$425,500 home value, $1,450/mo rent
F
Safety
1.0 / 5.0
516 violent crimes/100K (36% above avg)
A
Education
4.2 / 5.0
39.6% bachelor's degree or higher
Mechanicsville experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 35°F in January while summers reach 76°F in July. The area gets 293 sunny days per year. Annual precipitation totals 48.1 inches. The area receives 15.1 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
35°F Jan (1°C)
76°F Jul (24°C)
| Annual Average | 55.2°F |
| 2% above US avg | |
| January Average | 35°F (1°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 167 ft (51 m) |
| Area | 5.2 sq mi (13.5 km²) |
| Population Density | 293/sq mi |
| Coordinates | 38.4274°N, 76.7466°W |
| Timezone | America/New_York |
| County | Calvert County County |
| Nearest Airport | St Mary's County Regional (LTW) 13 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0460 ppm |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 28.9 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 93.8 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Relatively Moderate |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
| Coastal Flood | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 35°F (1°C) | 3.4 in | Coldest |
| February | 38°F (3°C) | 3.1 in | Driest |
| March | 46°F (8°C) | 3.8 in | |
| April | 55°F (13°C) | 3.3 in | |
| May | 64°F (18°C) | 4.0 in | |
| June | 72°F (22°C) | 3.7 in | |
| July | 76°F (24°C) | 4.1 in | Warmest |
| August | 76°F (24°C) | 4.1 in | Wettest |
| September | 69°F (21°C) | 3.7 in | |
| October | 58°F (14°C) | 3.3 in | |
| November | 48°F (9°C) | 3.4 in | |
| December | 39°F (4°C) | 3.3 in |
Mechanicsville has a seasonal temperature swing of 41°F / from 35°F in January to 76°F in July. Total annual precipitation is 43.1 inches, with August being the wettest month (4.1") and February the driest (3.1").