Humid subtropical

Portsmouth, Ohio

Scioto County, Ohio · Population 18k · 545 ft elevation

Living in Portsmouth

Portsmouth has a humid subtropical climate: hot summers (July highs around 87°F) and cold winters (January lows around 23°F).

Precipitation is wet at about 43″ a year, and it sees only a dusting of snow (7″ a season).

Skies are partly sunny (58% of possible sunshine). Summers get sticky, with about 39 muggy days a year.

Air quality is moderate: a median AQI of 46, with about 2 unhealthy-air days in the latest year.

Portsmouth at a glance

Population
18k
Elevation
545 ft
Average daily high
66°F50th percentile
Average daily low
44°F41th percentile
Annual precipitation
43″49th percentile
Annual snowfall
7″42th percentile
Sunshine hours per year
2,615 hrs25th percentile
Median AQI
4673th percentile
Median home value
$95k4th percentile
Median rent
$758/mo9th percentile
Median household income
$35k2th percentile
Property tax rate
1.24%63th percentile
Top state income-tax rate
2.8%
Sales tax (state + local)
7.2%
Unemployment rate
10.4%
Homes with broadband
84%16th percentile
Walkability index
7.228th percentile
Average commute
20 min
Math proficiency (8th grade)
42%42th percentile
Reading proficiency (8th grade)
42%
Violent crime rate
653 per 100k93th percentile
Property crime rate
3,119 per 100k
Overall natural-hazard risk
7023th percentile
Outdoor access
7272th percentile
Public land within 10 miles
4%
Public land within 30 miles
11%
Mountain relief within 30 miles
558 ft

Climate by month

Average monthly weather in Portsmouth, Ohio
MonthHighLowPrecipitationSnowSunshine
Jan41°F23°F3.1″3.7″123 hrs
Feb45°F25°F3.0″1.4″137 hrs
Mar55°F33°F4.1″1.2″182 hrs
Apr67°F42°F4.0″—231 hrs
May76°F52°F4.6″—269 hrs
Jun83°F61°F4.1″—303 hrs
Jul87°F65°F4.4″—318 hrs
Aug86°F63°F3.3″—307 hrs
Sep80°F56°F3.3″—260 hrs
Oct69°F44°F3.0″—205 hrs
Nov56°F33°F2.8″—168 hrs
Dec46°F28°F3.5″0.3″114 hrs

Near Portsmouth

Largest places in Ohio

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