Harman US

Osage, WV Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Osage, a community in Monongalia County, West Virginia.

Tonight
54°F
Mostly Clear
Mostly clear, with a low around 54. South wind around 5 mph.

7-day forecast for Osage

WhenTempForecastWindPrecip
Tonight 54°F Mostly Clear 5 mph S 3%
Wednesday 76°F Partly Sunny 3 to 7 mph S 9%
Wednesday Night 61°F Light Rain 8 mph S 99%
Thursday 70°F Chance Light Rain 6 to 10 mph SW 34%
Thursday Night 51°F Mostly Cloudy then Slight Chance Light Rain 3 mph SW 16%
Friday 66°F Slight Chance Light Rain 1 to 7 mph W 21%
Friday Night 45°F Chance Light Rain 3 mph NW 30%
Saturday 56°F Chance Light Rain 3 to 9 mph W 30%
Saturday Night 38°F Chance Light Rain then Mostly Cloudy 1 to 6 mph W 27%
Sunday 56°F Partly Sunny then Slight Chance Light Rain 2 to 9 mph SW 17%
Sunday Night 36°F Chance Light Rain 7 mph SW 26%
Monday 56°F Chance Light Rain 7 to 13 mph SW 31%
Monday Night 37°F Chance Light Rain 7 to 10 mph SW 31%
Tuesday 60°F Mostly Sunny 10 to 15 mph SW 12%

Forecast source: National Weather Service (api.weather.gov) for Osage (39.659, -80.007). Updated through the day.

Growing snapshot for Osage

Last spring frost
Apr 26
First fall frost
Oct 23
Growing season
180 days
Hardiness zone
6b

More local growing data for Osage: nearby ZIP 26543 weather · frost dates · planting calendar · West Virginia frost dates

Nearby towns & communities

All West Virginia locations ›

Climate data from the nearest NOAA station, Morgantown L&D, Wv (3.5 mi from Osage). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.