Harman US

Seaman, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Seaman, a village in Adams County, Ohio.

Today
87°F
Sunny
Sunny, with a high near 87. East wind around 5 mph.

7-day forecast for Seaman

WhenTempForecastWindPrecip
Today 87°F Sunny 5 mph E 0%
Tonight 66°F Partly Cloudy 3 mph NE 5%
Wednesday 88°F Mostly Sunny then Chance Showers And Thunderstorms 3 mph NW 48%
Wednesday Night 68°F Chance Showers And Thunderstorms 2 mph S 38%
Thursday 88°F Chance Showers And Thunderstorms 2 to 8 mph SW 43%
Thursday Night 68°F Chance Showers And Thunderstorms 5 mph S 49%
Friday 86°F Chance Showers And Thunderstorms 5 to 8 mph SW 75%
Friday Night 67°F Showers And Thunderstorms then Chance Showers And Thunderstorms 2 to 6 mph SW 75%
Saturday 86°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 3 to 8 mph SW 37%
Saturday Night 67°F Chance Showers And Thunderstorms 2 to 6 mph SW 37%
Sunday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 8 mph SW 18%
Sunday Night 69°F Slight Chance Showers And Thunderstorms then Partly Cloudy 6 mph SW 18%
Monday 90°F Mostly Sunny then Chance Showers And Thunderstorms 6 to 10 mph SW 26%
Monday Night 70°F Chance Showers And Thunderstorms 3 to 7 mph SW 28%

Forecast source: National Weather Service (api.weather.gov) for Seaman (38.931, -83.568). Updated through the day.

Growing snapshot for Seaman

Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
178 days
Hardiness zone
6b

More local growing data for Seaman: nearby ZIP 45679 weather · frost dates · planting calendar · Ohio frost dates

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Climate data from the nearest NOAA station, Hillsboro, Oh (17.8 mi from Seaman). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.