Hot-summer humid continental

St. James, Maryland

Washington County, Maryland · Population 4.6k · 449 ft elevation

Living in St. James

St. James has a hot-summer humid continental climate: hot summers (July highs around 87°F) and cold winters (January lows around 23°F).

Precipitation is wet at about 44″ a year, and it gets a fair bit of snow (46″ a season).

Skies are sunny (60% of possible sunshine). Summers get sticky, with about 37 muggy days a year.

Air quality is moderate: a median AQI of 40 and virtually no unhealthy-air days.

St. James at a glance

Population
4.6k
Elevation
449 ft
Average daily high
65°F45th percentile
Average daily low
44°F41th percentile
Annual precipitation
44″52th percentile
Annual snowfall
46″86th percentile
Sunshine hours per year
2,675 hrs35th percentile
Median AQI
4038th percentile
Median home value
$391k71th percentile
Median rent
$1,252/mo54th percentile
Median household income
$103k76th percentile
Property tax rate
0.70%26th percentile
Top state income-tax rate
6.5%
Sales tax (state + local)
6.0%
Unemployment rate
0.5%
Homes with broadband
96%82th percentile
Walkability index
2.00th percentile
Average commute
44 min
Math proficiency (8th grade)
40%40th percentile
Reading proficiency (8th grade)
54%
Overall natural-hazard risk
6922th percentile
Outdoor access
7473th percentile
Public land within 10 miles
4%
Public land within 30 miles
7%
Mountain relief within 30 miles
1,148 ft

Climate by month

Average monthly weather in St. James, Maryland
MonthHighLowPrecipitationSnowSunshine
Jan40°F23°F3.2″12.6″152 hrs
Feb44°F25°F2.7″10.0″163 hrs
Mar53°F32°F3.9″7.5″198 hrs
Apr65°F42°F3.9″0.1″229 hrs
May74°F53°F4.3″—257 hrs
Jun83°F62°F3.4″—298 hrs
Jul87°F67°F3.7″—319 hrs
Aug85°F65°F3.7″—292 hrs
Sep79°F56°F4.8″—237 hrs
Oct66°F45°F3.4″—203 hrs
Nov54°F35°F2.9″3.1″177 hrs
Dec44°F28°F3.7″12.7″149 hrs

Near St. James

Largest places in Maryland

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology