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

83°F

Sunny

Sunny, with a high near 83. East wind around 2 mph.

7-day forecast for Old Fort

When	Temp	Forecast	Wind	Precip
Today	83°F	Sunny	2 mph E	0%
Tonight	62°F	Mostly Clear	2 mph E	0%
Wednesday	86°F	Sunny	0 to 5 mph W	2%
Wednesday Night	66°F	Mostly Clear	5 mph SW	6%
Thursday	85°F	Mostly Sunny then Chance Showers And Thunderstorms	3 to 8 mph SW	53%
Thursday Night	67°F	Chance Showers And Thunderstorms	2 to 6 mph SW	57%
Friday	84°F	Showers And Thunderstorms Likely then Chance Showers And Thunderstorms	3 to 7 mph SW	57%
Friday Night	66°F	Chance Showers And Thunderstorms	5 mph SW	42%
Saturday	85°F	Mostly Sunny then Slight Chance Showers And Thunderstorms	5 to 8 mph SW	17%
Saturday Night	68°F	Slight Chance Showers And Thunderstorms	7 mph SW	18%
Sunday	88°F	Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms	6 to 16 mph SW	18%
Sunday Night	70°F	Chance Showers And Thunderstorms	9 to 14 mph SW	36%
Monday	87°F	Chance Rain Showers	14 mph SW	40%
Monday Night	69°F	Chance Showers And Thunderstorms	7 to 12 mph SW	50%

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

Nearby towns & communities

Attica Bascom Bettsville Bloomville Flat Rock Fort Seneca Fostoria Green Springs Kansas McCutchenville New Riegel Republic Tiffin

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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 Aug 4, 2026.