Harman US

Ross, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Ross, a community in Hamilton County, Ohio.

This Afternoon
81°F
Mostly Cloudy
Mostly cloudy, with a high near 81. Northeast wind around 8 mph.

7-day forecast for Ross

WhenTempForecastWindPrecip
This Afternoon 81°F Mostly Cloudy 8 mph NE 5%
Tonight 62°F Partly Cloudy then Patchy Fog 3 to 8 mph NE 3%
Saturday 85°F Widespread Fog then Slight Chance Showers And Thunderstorms 5 mph SE 47%
Saturday Night 68°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 mph S 55%
Sunday 86°F Chance Showers And Thunderstorms 2 to 6 mph SW 45%
Sunday Night 63°F Chance Showers And Thunderstorms 9 mph NE 45%
Monday 77°F Chance Showers And Thunderstorms 7 to 10 mph NE 51%
Monday Night 59°F Chance Showers And Thunderstorms 7 to 12 mph NE 51%
Tuesday 73°F Chance Showers And Thunderstorms 10 mph NE 43%
Tuesday Night 59°F Chance Showers And Thunderstorms 5 to 12 mph NE 34%
Wednesday 72°F Chance Rain Showers then Slight Chance Showers And Thunderstorms 5 to 8 mph N 25%
Wednesday Night 57°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 3 to 9 mph N 16%
Thursday 73°F Partly Sunny 5 to 8 mph N 9%
Thursday Night 56°F Mostly Cloudy 3 to 8 mph N 9%

Forecast source: National Weather Service (api.weather.gov) for Ross (39.314, -84.660). Updated through the day.

Growing snapshot for Ross

Last spring frost
Apr 19
First fall frost
Oct 22
Growing season
186 days
Hardiness zone
6b

More local growing data for Ross: nearby ZIP 45252 weather · frost dates · planting calendar · Ohio frost dates

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Climate data from the nearest NOAA station, Fairfield, Oh (5.7 mi from Ross). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.