Portsmouth, Ohio Climate
United States
Pop. 20,409 Elev. 164 m / 538 ft
TZ: America/New_York (UTC-4) ·
Summers in Portsmouth are warm, with July highs around 87°F (31°C), while winters are frigid with January lows of 20°F (-7°C). Humidity pushes the summer feels-like temperature to 101°F (38°C), while wind chill can drive winter lows to 13°F (-11°C). Expect around 70 rainy days annually (46.3 in / 1176 mm total), with snow on 5 days and 37 in (934 mm) of annual accumulation. The city averages 117 sunny days per year and around 46 thunderstorm days.
| Temperature | 87°F (30°C) high | 20°F (-7°C) low |
| Feels like | 101°F (38°C) high | 13°F (-11°C) low |
| Rain | 70 days | 46.3 in (1176 mm) /yr |
| Snow | 5 days | 36.8 in (934 mm) /yr |
| Sky | 117 sunny | 46 stormy |
| Wind | 2.5 mph (1.1 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Jun, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
58
Jan 67
Feb 59
Mar 73
Apr 68
May 58
Jun 58
Jul 39
Aug 40
Sep 41
Oct 57
Nov 75
Dec Humidity (%)
68
Jan 65
Feb 51
Mar 61
Apr 72
May 76
Jun 79
Jul 67
Aug 66
Sep 67
Oct 68
Nov 71
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 35 mi Tri-State Airport / Milton J. Ferguson Field (HTS)
Ski resort 115 mi Mad River Mountain
National park 18 mi Greenbo Lake State Resort Park
Mountain peak
(5,053 ft) 161 mi Grave Mountain
Hospital 1 mi King's Daughters Medical Center Ohio
Hiking trail 7 mi Shawnee Bike Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 35°F 2°C | 20°F -7°C | 1.4 in 37 mm | 16.7 in424 mm | 8 |
| February | 48°F 9°C | 30°F -1°C | 3.8 in 96 mm | 8.7 in221 mm | 5 |
| March | 63°F 17°C | 41°F 5°C | 3.7 in 93 mm | 0.3 in6 mm | 9 |
| April | 70°F 21°C | 49°F 10°C | 7.1 in 181 mm | — | 6 |
| May | 72°F 22°C | 56°F 13°C | 8.3 in 212 mm | — | 3 |
| June | 84°F 29°C | 67°F 20°C | 4.9 in 124 mm | — | 10 |
| July | 87°F 30°C | 72°F 22°C | 5.4 in 136 mm | — | 8 |
| August | 84°F 29°C | 65°F 18°C | 0.7 in 19 mm | — | 21 |
| September | 82°F 28°C | 58°F 15°C | 3.4 in 87 mm | — | 16 |
| October | 68°F 20°C | 48°F 9°C | 3.1 in 80 mm | — | 18 |
| November | 55°F 13°C | 39°F 4°C | 2.5 in 64 mm | 1.5 in38 mm | 11 |
| December | 45°F 7°C | 29°F -2°C | 1.8 in 47 mm | 9.6 in244 mm | 2 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 8 | 0 |
| February | 5 | 3 |
| March | 9 | 5 |
| April | 6 | 6 |
| May | 3 | 7 |
| June | 10 | 8 |
| July | 8 | 8 |
| August | 21 | 1 |
| September | 16 | 4 |
| October | 18 | 2 |
| November | 11 | 2 |
| December | 2 | 0 |