Harman US

Fort Seneca, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Fort Seneca, a community in Seneca County, Ohio.

This Afternoon
76°F
Sunny
Sunny, with a high near 76. South wind around 14 mph.

7-day forecast for Fort Seneca

WhenTempForecastWindPrecip
This Afternoon 76°F Sunny 14 mph S 2%
Tonight 62°F Partly Cloudy then Chance Light Rain 12 to 18 mph S 25%
Wednesday 68°F Light Rain 21 mph S 82%
Wednesday Night 51°F Light Rain Likely 9 to 21 mph SW 62%
Thursday 64°F Partly Sunny 10 to 17 mph SW 2%
Thursday Night 47°F Mostly Cloudy 3 to 10 mph SW 10%
Friday 58°F Chance Light Rain 5 to 9 mph NW 34%
Friday Night 39°F Chance Light Rain 9 mph NW 34%
Saturday 53°F Slight Chance Light Rain 7 to 10 mph NW 20%
Saturday Night 34°F Partly Cloudy 2 to 6 mph W 11%
Sunday 56°F Mostly Sunny then Slight Chance Light Rain 3 to 13 mph SW 15%
Sunday Night 35°F Slight Chance Light Rain then Partly Cloudy 7 to 10 mph W 15%
Monday 58°F Mostly Sunny 7 to 14 mph W 14%
Monday Night 39°F Partly Cloudy 13 mph SW 14%

Forecast source: National Weather Service (api.weather.gov) for Fort Seneca (41.204, -83.168). Updated through the day.

Growing snapshot for Fort Seneca

Last spring frost
Apr 21
First fall frost
Oct 24
Growing season
183 days

More local growing data for Fort Seneca: nearby ZIP 44861 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

All Ohio locations ›

Climate data from the nearest NOAA station, Fremont Ag Stn, Oh (5 mi from Fort Seneca). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.