De Graff, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for De Graff, a village in Logan County, Ohio.
Overnight
61°F
Light Rain Likely
Rain likely. Cloudy, with a low around 61. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for De Graff
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Light Rain Likely | 15 mph S | 55% |
| Wednesday | 65°F | Light Rain | 16 to 20 mph S | 100% |
| Wednesday Night | 49°F | Light Rain then Mostly Cloudy | 6 to 15 mph SW | 85% |
| Thursday | 61°F | Partly Sunny | 7 to 15 mph SW | 2% |
| Thursday Night | 44°F | Mostly Cloudy then Slight Chance Light Rain | 1 to 7 mph SW | 15% |
| Friday | 55°F | Chance Light Rain | 1 to 10 mph W | 43% |
| Friday Night | 36°F | Chance Light Rain then Mostly Cloudy | 6 to 9 mph NW | 43% |
| Saturday | 52°F | Partly Sunny | 6 to 9 mph NW | 5% |
| Saturday Night | 32°F | Partly Cloudy | 1 to 5 mph W | 5% |
| Sunday | 56°F | Mostly Sunny | 1 to 12 mph W | 4% |
| Sunday Night | 32°F | Mostly Clear | 2 to 8 mph W | 4% |
| Monday | 58°F | Sunny | 2 to 8 mph W | 3% |
| Monday Night | 36°F | Mostly Clear | 6 mph SW | 2% |
| Tuesday | 62°F | Sunny | 5 to 9 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for De Graff (40.313, -83.917). Updated through the day.
Growing snapshot for De Graff
Last spring frost
Apr 26
First fall frost
Oct 20
Growing season
175 days
Hardiness zone
6a
More local growing data for De Graff: nearby ZIP 43318 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Bellefontaine
Chippewa Park
East Liberty
Huntsville
Lakeview
Lewistown
Quincy
Ridgeway
Rushsylvania
Russells Point
Valley Hi
West Liberty
Zanesfield
Climate data from the nearest NOAA station, Bellefontaine, Oh (7.9 mi from De Graff). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.