Williamstown, West Virginia Climate
United States
Pop. 2,965 Elev. 192 m / 630 ft
TZ: America/New_York (UTC-4) ·
Williamstown has warm summers with average highs of 85°F (29°C) in July, and frigid winters averaging 18°F (-8°C) in January. Humidity pushes the summer feels-like temperature to 98°F (37°C), while wind chill can drive winter lows to 11°F (-12°C). Rain falls on about 71 days per year (45.7 in / 1161 mm total), with snow on 6 days and 38 in (958 mm) of annual accumulation. The city averages 104 sunny days per year and around 47 thunderstorm days.
| Temperature | 85°F (30°C) high | 18°F (-8°C) low |
| Feels like | 98°F (37°C) high | 11°F (-12°C) low |
| Rain | 71 days | 45.7 in (1161 mm) /yr |
| Snow | 6 days | 37.7 in (958 mm) /yr |
| Sky | 104 sunny | 47 stormy |
| Wind | 2.6 mph (1.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
66
Jan 72
Feb 58
Mar 73
Apr 71
May 59
Jun 62
Jul 41
Aug 43
Sep 43
Oct 59
Nov 77
Dec Humidity (%)
70
Jan 66
Feb 50
Mar 60
Apr 73
May 77
Jun 81
Jul 71
Aug 68
Sep 67
Oct 67
Nov 71
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 4 mi Mid Ohio Valley Regional Airport (PKB)
Ski resort 65 mi Oglebay Ski and Snowboard Area
National park 100 mi Greenbo Lake State Resort Park
Mountain peak
(5,053 ft) 187 mi Grave Mountain
Hospital 2 mi Marietta Surgery Center
Hiking trail 2 mi Uplands Trail Outer Loop
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 33°F 0°C | 18°F -8°C | 0.9 in 23 mm | 15.1 in383 mm | 7 |
| February | 44°F 7°C | 28°F -2°C | 4.5 in 114 mm | 9.1 in231 mm | 5 |
| March | 62°F 17°C | 40°F 4°C | 2.7 in 68 mm | 0.5 in12 mm | 9 |
| April | 68°F 20°C | 48°F 9°C | 5.8 in 149 mm | 0.0 in1 mm | 5 |
| May | 71°F 22°C | 54°F 12°C | 7.6 in 193 mm | — | 3 |
| June | 83°F 28°C | 66°F 19°C | 5.7 in 144 mm | — | 10 |
| July | 85°F 30°C | 71°F 21°C | 5.5 in 140 mm | — | 11 |
| August | 82°F 28°C | 63°F 17°C | 1.4 in 34 mm | — | 16 |
| September | 81°F 27°C | 57°F 14°C | 4.5 in 114 mm | — | 14 |
| October | 67°F 19°C | 47°F 8°C | 2.8 in 71 mm | — | 14 |
| November | 53°F 12°C | 37°F 3°C | 2.6 in 66 mm | 1.3 in32 mm | 8 |
| December | 42°F 6°C | 27°F -3°C | 1.8 in 46 mm | 11.8 in300 mm | 2 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 7 | 0 |
| February | 5 | 2 |
| March | 9 | 2 |
| April | 5 | 6 |
| May | 3 | 9 |
| June | 10 | 9 |
| July | 11 | 10 |
| August | 16 | 1 |
| September | 14 | 5 |
| October | 14 | 1 |
| November | 8 | 2 |
| December | 2 | 0 |