Graysville, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Graysville, a community in Sullivan County, Indiana.
Today
84°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny. High near 84, with temperatures falling to around 82 in the afternoon. East wind around 2 mph.
7-day forecast for Graysville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Sunny | 2 mph E | 0% |
| Tonight | 63°F | Mostly Clear | 2 mph ENE | 0% |
| Wednesday | 85°F | Sunny | 2 mph SSW | 0% |
| Wednesday Night | 67°F | Partly Cloudy | 2 mph S | 9% |
| Thursday | 84°F | Scattered Showers And Thunderstorms | 2 to 7 mph SSW | 39% |
| Thursday Night | 68°F | Scattered Showers And Thunderstorms | 2 to 6 mph S | 45% |
| Friday | 84°F | Scattered Showers And Thunderstorms | 2 to 6 mph SSW | 33% |
| Friday Night | 68°F | Scattered Showers And Thunderstorms | 2 to 6 mph SSW | 33% |
| Saturday | 85°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph SSW | 20% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSW | 18% |
| Sunday | 87°F | Sunny | 3 to 9 mph SSW | 10% |
| Sunday Night | 72°F | Mostly Clear | 8 mph SSW | 10% |
| Monday | 89°F | Mostly Sunny | 6 to 9 mph SSW | 14% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 8 mph SSW | 27% |
Forecast source: National Weather Service (api.weather.gov) for Graysville (39.118, -87.556). Updated through the day.
Growing snapshot for Graysville
Last spring frost
Apr 12
First fall frost
Oct 22
Growing season
193 days
Hardiness zone
6b
More local growing data for Graysville: nearby ZIP 47861 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Carlisle
Cass
Dugger
Fairbanks
Farmersburg
Hymera
Merom
New Lebanon
Paxton
Pleasantville
Shelburn
Sullivan
Climate data from the nearest NOAA station, Palestine, Il (5.4 mi from Graysville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.