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Leonardtown, MD
Full City Profile · Maryland · St. Mary's County County
3.9
/5.0
B+
Good
4,712
Population
1,224/sq mi density
$148,276
Median Income
$51,051 per capita
$528,100
Home Value
$519,753 Zillow
$1,793
Median Rent
19.4% income on rent
55°F
Avg Temperature
293 sunny days/yr
516
Violent Crime/100K
3,615 property/100K
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$148,276 median income, 0.9% unemployment
A+
Affordability
4.7 / 5.0
$528,100 home value, $1,793/mo rent
F
Safety
1.0 / 5.0
516 violent crimes/100K (36% above avg)
A+
Education
4.8 / 5.0
46.9% bachelor's degree or higher
Leonardtown 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 | 91 ft (28 m) |
| Area | 3.9 sq mi (10.0 km²) |
| Population Density | 1,224/sq mi |
| Coordinates | 38.3039°N, 76.6397°W |
| Timezone | America/New_York |
| County | St. Mary's County County |
| Nearest Airport | St Mary's County Regional (LTW) 5 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 42.6 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 93.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Moderate |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Coastal Flood | Relatively Moderate |
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) | 4.1 in | |
| April | 55°F (13°C) | 3.2 in | |
| May | 64°F (18°C) | 4.2 in | Wettest |
| June | 73°F (23°C) | 3.6 in | |
| July | 76°F (24°C) | 4.0 in | |
| August | 76°F (24°C) | 4.0 in | Warmest |
| September | 70°F (21°C) | 3.8 in | |
| October | 58°F (15°C) | 3.3 in | |
| November | 49°F (9°C) | 3.2 in | |
| December | 40°F (5°C) | 3.2 in |
Leonardtown has a seasonal temperature swing of 41°F / from 35°F in January to 76°F in August. Total annual precipitation is 43.1 inches, with May being the wettest month (4.2") and February the driest (3.1").