Harman US

Franklin Furnace, OH Weather & Growing Conditions

Tonight
63°F
Partly Cloudy then Widespread Fog
Widespread fog after midnight. Partly cloudy, with a low around 63. Northeast wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 63°F Partly Cloudy then Widespread Fog 2 mph NE 1%
Saturday 86°F Widespread Fog then Mostly Sunny 1 mph SE 5%
Saturday Night 66°F Slight Chance Showers And Thunderstorms 2 mph S 30%
Sunday 87°F Chance Showers And Thunderstorms 5 mph SW 42%
Sunday Night 65°F Chance Showers And Thunderstorms 3 mph N 47%
Monday 81°F Chance Rain Showers then Chance Showers And Thunderstorms 5 mph NE 40%
Monday Night 62°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 6 mph NE 61%
Tuesday 77°F Showers And Thunderstorms Likely 6 mph NE 55%
Tuesday Night 61°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 6 mph NE 65%
Wednesday 75°F Showers And Thunderstorms Likely 5 mph NE 65%
Wednesday Night 57°F Showers And Thunderstorms Likely 5 mph NE 59%
Thursday 74°F Slight Chance Rain Showers 5 mph N 16%
Thursday Night 57°F Slight Chance Rain Showers then Mostly Cloudy 5 mph N 16%
Friday 73°F Partly Sunny 5 mph N 6%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Franklin Furnace, OH

Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
182 days
Hardiness zone
7a

Explore more for Franklin Furnace, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, Warnock 2, Ky (12.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.