Greenfield, OH Weather & Growing Conditions
This Afternoon
79°F
Mostly Cloudy
Mostly cloudy, with a high near 79. Northeast wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Mostly Cloudy | 9 mph NE | 2% |
| Tonight | 59°F | Partly Cloudy then Patchy Fog | 3 to 8 mph NE | 1% |
| Saturday | 82°F | Patchy Fog then Slight Chance Rain Showers | 5 mph E | 24% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 6 mph S | 56% |
| Sunday | 83°F | Showers And Thunderstorms Likely | 5 to 8 mph SW | 56% |
| Sunday Night | 62°F | Showers And Thunderstorms Likely | 9 mph N | 56% |
| Monday | 75°F | Chance Showers And Thunderstorms | 12 mph NE | 41% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 8 to 13 mph NE | 53% |
| Tuesday | 73°F | Chance Showers And Thunderstorms | 12 mph NE | 53% |
| Tuesday Night | 58°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 52% |
| Wednesday | 71°F | Chance Rain Showers | 9 mph NE | 52% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 50% |
| Thursday | 72°F | Partly Sunny | 9 mph N | 14% |
| Thursday Night | 55°F | Mostly Cloudy | 5 to 9 mph N | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenfield, OH
Last spring frost
Apr 23
First fall frost
Oct 21
Growing season
181 days
Hardiness zone
6b
Explore more for Greenfield, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Washington Court House, Oh (13 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.