Harman US

Duncan Falls, OH Weather & Growing Conditions

This Afternoon
76°F
Sunny
Sunny, with a high near 76. South wind 5 to 8 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 76°F Sunny 5 to 8 mph S 1%
Tonight 58°F Partly Cloudy 3 to 7 mph SE 3%
Wednesday 69°F Light Rain 7 to 10 mph S 93%
Wednesday Night 57°F Light Rain 3 to 10 mph S 93%
Thursday 69°F Mostly Sunny 3 to 8 mph SW 3%
Thursday Night 45°F Partly Cloudy 2 mph W 1%
Friday 64°F Partly Sunny 0 to 5 mph NW 11%
Friday Night 41°F Mostly Cloudy then Slight Chance Light Rain 3 mph NW 15%
Saturday 56°F Slight Chance Light Rain then Mostly Sunny 3 to 7 mph NW 15%
Saturday Night 35°F Partly Cloudy 0 to 3 mph NW 14%
Sunday 57°F Mostly Sunny 0 to 7 mph W 11%
Sunday Night 34°F Partly Cloudy then Slight Chance Light Rain 5 mph W 17%
Monday 59°F Slight Chance Light Rain 3 to 8 mph W 24%
Monday Night 36°F Slight Chance Light Rain then Partly Cloudy 6 mph SW 23%

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

Growing snapshot for Duncan Falls, OH

Last spring frost
Apr 19
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
6b

Explore more for Duncan Falls, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, Philo 3 Sw, Oh (3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.