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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.

Tonight
62°F
Partly Cloudy then Slight Chance Light Rain
A slight chance of rain after 5am. Partly cloudy, with a low around 62. South wind 12 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

7-day forecast for Old Fort

WhenTempForecastWindPrecip
Tonight 62°F Partly Cloudy then Slight Chance Light Rain 12 to 17 mph S 24%
Wednesday 69°F Light Rain 17 to 21 mph S 82%
Wednesday Night 51°F Light Rain Likely 9 to 20 mph SW 61%
Thursday 64°F Partly Sunny 10 to 17 mph SW 2%
Thursday Night 47°F Mostly Cloudy 3 to 9 mph SW 12%
Friday 58°F Chance Light Rain 3 to 9 mph NW 35%
Friday Night 40°F Chance Light Rain 9 mph NW 35%
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 13 mph W 14%
Monday Night 39°F Partly Cloudy 12 mph SW 14%
Tuesday 61°F Mostly Sunny 10 to 14 mph W 4%

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 Nov 4, 2026.