Harman US

Waynesburg, OH Weather & Growing Conditions

This Afternoon
75°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 75. Southeast wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 75°F Chance Rain Showers 3 mph SE 43%
Tonight 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms 7 mph S 76%
Sunday 74°F Showers And Thunderstorms 8 mph W 93%
Sunday Night 54°F Chance Showers And Thunderstorms 8 to 12 mph NE 53%
Monday 68°F Chance Rain Showers 13 mph NE 29%
Monday Night 53°F Slight Chance Rain Showers 12 mph NE 16%
Tuesday 66°F Chance Rain Showers 13 mph NE 45%
Tuesday Night 53°F Showers And Thunderstorms 16 mph E 78%
Wednesday 64°F Showers And Thunderstorms 16 mph E 78%
Wednesday Night 51°F Showers And Thunderstorms Likely 10 to 15 mph E 62%
Thursday 66°F Showers And Thunderstorms Likely 10 mph E 57%
Thursday Night 50°F Slight Chance Rain Showers 5 to 9 mph NE 20%
Friday 68°F Slight Chance Rain Showers 6 to 9 mph NE 18%
Friday Night 49°F Slight Chance Rain Showers then Partly Cloudy 5 to 9 mph NE 18%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Waynesburg, OH

Last spring frost
Apr 30
First fall frost
Oct 15
Growing season
167 days
Hardiness zone
6b

Explore more for Waynesburg, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, New Philadelphia, Oh (16.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.