Harman US

Smithville, OH Weather & Growing Conditions

Overnight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. East wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 55°F Mostly Cloudy 3 mph E 0%
Saturday 77°F Mostly Cloudy then Slight Chance Rain Showers 5 mph E 24%
Saturday Night 63°F Showers And Thunderstorms Likely 7 mph SE 74%
Sunday 75°F Showers And Thunderstorms 7 to 10 mph W 86%
Sunday Night 52°F Chance Rain Showers 12 mph NE 52%
Monday 66°F Chance Rain Showers 14 mph NE 30%
Monday Night 50°F Chance Rain Showers 13 mph NE 30%
Tuesday 64°F Chance Rain Showers 13 mph NE 35%
Tuesday Night 51°F Showers And Thunderstorms Likely 13 to 18 mph E 69%
Wednesday 64°F Showers And Thunderstorms Likely 14 to 18 mph E 71%
Wednesday Night 50°F Showers And Thunderstorms Likely 15 mph E 63%
Thursday 66°F Chance Showers And Thunderstorms 12 mph E 41%
Thursday Night 49°F Slight Chance Rain Showers then Mostly Cloudy 6 to 9 mph NE 16%
Friday 68°F Mostly Sunny then Slight Chance Rain Showers 7 to 12 mph NE 17%

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

Growing snapshot for Smithville, OH

Last spring frost
Apr 29
First fall frost
Oct 14
Growing season
167 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Wooster Wayne Co Ap, Oh (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.