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Old Fort, OH Weather & Growing Conditions

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

Today
76°F
Rain Showers Likely
Rain showers likely before 2pm, then showers and thunderstorms likely between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 76. East wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Old Fort

WhenTempForecastWindPrecip
Today 76°F Rain Showers Likely 6 mph E 62%
Tonight 65°F Chance Showers And Thunderstorms 6 mph S 73%
Sunday 74°F Showers And Thunderstorms 6 to 14 mph NW 88%
Sunday Night 56°F Chance Rain Showers 14 mph NE 44%
Monday 66°F Slight Chance Rain Showers 16 mph NE 22%
Monday Night 52°F Slight Chance Rain Showers 12 to 16 mph NE 22%
Tuesday 64°F Slight Chance Rain Showers 12 to 17 mph NE 15%
Tuesday Night 53°F Rain Showers Likely 14 to 18 mph E 58%
Wednesday 66°F Rain Showers Likely 13 to 16 mph E 58%
Wednesday Night 53°F Rain Showers Likely 8 to 13 mph E 55%
Thursday 67°F Slight Chance Rain Showers 8 to 12 mph NE 19%
Thursday Night 53°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph NE 17%
Friday 68°F Mostly Sunny 6 to 13 mph NE 13%
Friday Night 52°F Partly Cloudy 5 to 12 mph NE 12%

Forecast source: National Weather Service (api.weather.gov) for Old Fort (41.242, -83.151). Updated through the day.

Growing snapshot for Old Fort

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

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

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Climate data from the nearest NOAA station, Fremont Ag Stn, Oh (5 mi from Old Fort). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.