Harman US

Potsdam, OH Weather & Growing Conditions

Tonight
57°F
Partly Cloudy
Partly cloudy, with a low around 57. East wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 57°F Partly Cloudy 8 mph E 3%
Saturday 80°F Showers And Thunderstorms Likely 8 mph SE 55%
Saturday Night 66°F Showers And Thunderstorms Likely 8 mph S 71%
Sunday 80°F Showers And Thunderstorms Likely 9 mph W 56%
Sunday Night 59°F Showers And Thunderstorms Likely 10 to 14 mph NE 56%
Monday 71°F Showers And Thunderstorms Likely 14 mph NE 56%
Monday Night 56°F Chance Showers And Thunderstorms 12 to 16 mph NE 49%
Tuesday 70°F Chance Showers And Thunderstorms 14 mph NE 36%
Tuesday Night 57°F Chance Showers And Thunderstorms 9 to 15 mph NE 34%
Wednesday 69°F Chance Rain Showers 10 mph NE 27%
Wednesday Night 55°F Slight Chance Rain Showers 8 to 12 mph N 17%
Thursday 70°F Partly Sunny 10 mph N 11%
Thursday Night 54°F Mostly Cloudy 7 to 10 mph N 11%
Friday 70°F Partly Sunny 7 to 10 mph N 6%

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

Growing snapshot for Potsdam, OH

Last spring frost
Apr 16
First fall frost
Oct 28
Growing season
194 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Dayton Intl Ap, Oh (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.