Harman US

East Rochester, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for East Rochester, a community in Columbiana County, Ohio.

This Afternoon
70°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a high near 70. Southwest wind around 1 mph. Chance of precipitation is 20%.

7-day forecast for East Rochester

WhenTempForecastWindPrecip
This Afternoon 70°F Slight Chance Rain Showers 1 mph SW 24%
Tonight 64°F Rain Showers Likely then Chance Showers And Thunderstorms 2 to 7 mph S 76%
Sunday 75°F Showers And Thunderstorms 9 mph W 92%
Sunday Night 53°F Chance Showers And Thunderstorms 10 mph NE 54%
Monday 67°F Chance Rain Showers 12 mph NE 28%
Monday Night 53°F Slight Chance Rain Showers 12 mph NE 22%
Tuesday 65°F Chance Rain Showers 14 mph NE 46%
Tuesday Night 53°F Showers And Thunderstorms 16 mph E 78%
Wednesday 64°F Showers And Thunderstorms 15 mph E 78%
Wednesday Night 51°F Showers And Thunderstorms Likely 12 to 16 mph E 60%
Thursday 65°F Showers And Thunderstorms Likely 8 to 12 mph E 59%
Thursday Night 50°F Slight Chance Rain Showers then Mostly Cloudy 8 mph E 15%
Friday 68°F Mostly Sunny 6 to 9 mph NE 14%
Friday Night 49°F Partly Cloudy 6 to 9 mph N 9%

Forecast source: National Weather Service (api.weather.gov) for East Rochester (40.749, -81.040). Updated through the day.

Growing snapshot for East Rochester

Last spring frost
May 2
First fall frost
Oct 13
Growing season
165 days
Hardiness zone
6a

More local growing data for East Rochester: nearby ZIP 44625 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

All Ohio locations ›

Climate data from the nearest NOAA station, Millport 4 Ne, Oh (9.5 mi from East Rochester). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.