Harman US

New Haven, WV Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for New Haven, a town in Meigs County, West Virginia.

Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Southeast wind around 2 mph.

7-day forecast for New Haven

WhenTempForecastWindPrecip
Today 84°F Mostly Sunny 2 mph SE 5%
Tonight 67°F Chance Showers And Thunderstorms 1 to 5 mph S 43%
Sunday 85°F Chance Rain Showers 5 to 8 mph SW 37%
Sunday Night 62°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 7 mph N 61%
Monday 73°F Chance Rain Showers 9 mph NE 38%
Monday Night 58°F Chance Showers And Thunderstorms 3 to 9 mph NE 70%
Tuesday 71°F Showers And Thunderstorms Likely 7 mph NE 70%
Tuesday Night 58°F Showers And Thunderstorms Likely 6 to 9 mph E 73%
Wednesday 70°F Showers And Thunderstorms Likely 10 mph E 73%
Wednesday Night 56°F Showers And Thunderstorms Likely 5 to 9 mph E 72%
Thursday 70°F Chance Rain Showers 8 mph NE 37%
Thursday Night 54°F Slight Chance Rain Showers then Mostly Cloudy 2 to 7 mph N 22%
Friday 70°F Partly Sunny 5 to 8 mph NE 11%
Friday Night 52°F Partly Cloudy 3 to 8 mph NE 11%

Forecast source: National Weather Service (api.weather.gov) for New Haven (38.988, -81.967). Updated through the day.

Growing snapshot for New Haven

Last spring frost
Apr 27
First fall frost
Oct 14
Growing season
168 days
Hardiness zone
6b

More local growing data for New Haven: nearby ZIP 45779 weather · frost dates · planting calendar · West Virginia frost dates

Nearby towns & communities

All West Virginia locations ›

Climate data from the nearest NOAA station, Carpenter 2 S, Oh (16.7 mi from New Haven). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.