McMechen, WV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McMechen, a city in Marshall County, West Virginia.
Tonight
59°F
Mostly Clear
Mostly clear, with a low around 59. Northeast wind around 5 mph.
7-day forecast for McMechen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Mostly Clear | 5 mph NE | 10% |
| Saturday | 81°F | Mostly Sunny | 3 mph E | 12% |
| Saturday Night | 67°F | Partly Cloudy then Chance Showers And Thunderstorms | 2 to 7 mph SE | 62% |
| Sunday | 80°F | Showers And Thunderstorms | 7 mph SW | 92% |
| Sunday Night | 62°F | Showers And Thunderstorms | 5 to 8 mph N | 92% |
| Monday | 71°F | Chance Rain Showers | 8 mph NE | 42% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 9 mph NE | 61% |
| Tuesday | 69°F | Showers And Thunderstorms Likely | 9 mph NE | 67% |
| Tuesday Night | 58°F | Showers And Thunderstorms Likely | 13 mph E | 71% |
| Wednesday | 66°F | Showers And Thunderstorms Likely | 12 mph E | 71% |
| Wednesday Night | 56°F | Showers And Thunderstorms Likely | 8 to 12 mph E | 61% |
| Thursday | 67°F | Chance Rain Showers | 8 mph E | 39% |
| Thursday Night | 55°F | Chance Rain Showers | 6 mph NE | 31% |
| Friday | 70°F | Slight Chance Rain Showers | 6 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov) for McMechen (39.987, -80.733). Updated through the day.
Growing snapshot for McMechen
Last spring frost
Apr 20
First fall frost
Oct 29
Growing season
192 days
Hardiness zone
6b
More local growing data for McMechen: nearby ZIP 26040 weather · frost dates · planting calendar · West Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wheeling, Wv (5.1 mi from McMechen). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.