Graysville, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Graysville, a village in Monroe County, Ohio.
Today
82°F
Mostly Sunny
Mostly sunny, with a high near 82. Southeast wind around 1 mph.
7-day forecast for Graysville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Mostly Sunny | 1 mph SE | 7% |
| Tonight | 65°F | Patchy Fog then Chance Showers And Thunderstorms | 1 to 5 mph S | 49% |
| Sunday | 81°F | Showers And Thunderstorms Likely | 6 mph SW | 64% |
| Sunday Night | 59°F | Showers And Thunderstorms | 3 to 7 mph N | 86% |
| Monday | 70°F | Chance Rain Showers | 7 mph NE | 42% |
| Monday Night | 57°F | Showers And Thunderstorms Likely | 7 mph NE | 70% |
| Tuesday | 68°F | Showers And Thunderstorms Likely | 7 mph NE | 70% |
| Tuesday Night | 55°F | Showers And Thunderstorms Likely | 9 mph E | 73% |
| Wednesday | 67°F | Showers And Thunderstorms Likely | 9 mph E | 73% |
| Wednesday Night | 54°F | Showers And Thunderstorms Likely | 6 to 9 mph E | 68% |
| Thursday | 68°F | Chance Rain Showers | 6 mph NE | 46% |
| Thursday Night | 52°F | Chance Rain Showers | 6 mph NE | 33% |
| Friday | 69°F | Partly Sunny then Slight Chance Rain Showers | 6 mph NE | 15% |
| Friday Night | 51°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Graysville (39.663, -81.175). Updated through the day.
Growing snapshot for Graysville
Last spring frost
Apr 30
First fall frost
Oct 14
Growing season
167 days
Hardiness zone
6b
More local growing data for Graysville: nearby ZIP 45734 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Caldwell 3Se, Oh (15.2 mi from Graysville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.