De Graff, OH Weather & Growing Conditions
Today
81°F
Mostly Cloudy then Chance Showers And Thunderstorms
A slight chance of rain showers between noon and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. Southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Mostly Cloudy then Chance Showers And Thunderstorms | 7 mph SE | 55% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 58% |
| Sunday | 80°F | Showers And Thunderstorms Likely | 3 to 10 mph W | 67% |
| Sunday Night | 56°F | Showers And Thunderstorms Likely | 9 to 14 mph NE | 66% |
| Monday | 68°F | Chance Rain Showers | 14 mph NE | 53% |
| Monday Night | 52°F | Chance Rain Showers | 10 to 16 mph NE | 49% |
| Tuesday | 68°F | Mostly Cloudy | 10 to 14 mph NE | 14% |
| Tuesday Night | 54°F | Chance Rain Showers | 9 to 14 mph NE | 53% |
| Wednesday | 68°F | Chance Showers And Thunderstorms | 10 mph E | 53% |
| Wednesday Night | 54°F | Chance Rain Showers | 5 to 10 mph NE | 53% |
| Thursday | 69°F | Mostly Cloudy | 5 to 8 mph NE | 14% |
| Thursday Night | 53°F | Mostly Cloudy | 3 to 8 mph NE | 14% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph NE | 12% |
| Friday Night | 50°F | Partly Cloudy | 3 to 10 mph NE | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for De Graff, OH
Last spring frost
Apr 26
First fall frost
Oct 20
Growing season
175 days
Hardiness zone
6a
Explore more for De Graff, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Bellefontaine, Oh (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.