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Greenfield, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Greenfield, a village in Highland County, Ohio.

Today
85°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 85. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Greenfield

WhenTempForecastWindPrecip
Today 85°F Partly Sunny then Chance Showers And Thunderstorms 5 mph S 30%
Tonight 66°F Chance Showers And Thunderstorms 6 mph S 58%
Sunday 85°F Chance Rain Showers then Chance Showers And Thunderstorms 8 mph SW 35%
Sunday Night 59°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 12 mph N 55%
Monday 71°F Chance Rain Showers 13 mph NE 53%
Monday Night 54°F Chance Showers And Thunderstorms 9 to 13 mph NE 54%
Tuesday 70°F Chance Showers And Thunderstorms 12 mph NE 47%
Tuesday Night 56°F Showers And Thunderstorms Likely 7 to 12 mph NE 60%
Wednesday 70°F Rain Showers Likely 10 mph E 60%
Wednesday Night 54°F Showers And Thunderstorms Likely 6 to 10 mph NE 60%
Thursday 70°F Chance Rain Showers then Mostly Cloudy 9 mph NE 29%
Thursday Night 53°F Mostly Cloudy 5 to 9 mph NE 13%
Friday 71°F Mostly Sunny 6 to 10 mph NE 10%
Friday Night 50°F Partly Cloudy 5 to 10 mph NE 10%

Forecast source: National Weather Service (api.weather.gov) for Greenfield (39.353, -83.388). Updated through the day.

Growing snapshot for Greenfield

Last spring frost
Apr 23
First fall frost
Oct 21
Growing season
181 days
Hardiness zone
6b

More local growing data for Greenfield: nearby ZIP 45123 weather · frost dates · planting calendar · Ohio frost dates

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Climate data from the nearest NOAA station, Washington Court House, Oh (13 mi from Greenfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.