Graysville, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Graysville, a community in Sullivan County, Indiana.
This Afternoon
66°F
Mostly Cloudy
Mostly cloudy. High near 66, with temperatures falling to around 62 in the afternoon. West southwest wind around 13 mph, with gusts as high as 22 mph.
7-day forecast for Graysville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Mostly Cloudy | 13 mph WSW | 8% |
| Tonight | 46°F | Mostly Cloudy | 3 to 9 mph WSW | 5% |
| Thursday | 63°F | Mostly Sunny | 6 to 12 mph WSW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 2 to 7 mph W | 6% |
| Friday | 56°F | Mostly Cloudy | 5 to 12 mph NNW | 2% |
| Friday Night | 32°F | Partly Cloudy | 3 to 8 mph NNW | 0% |
| Saturday | 55°F | Sunny | 3 to 7 mph NNW | 0% |
| Saturday Night | 30°F | Mostly Clear | 1 to 5 mph NW | 0% |
| Sunday | 59°F | Sunny | 1 to 7 mph WNW | 0% |
| Sunday Night | 32°F | Mostly Clear | 1 to 5 mph WNW | 0% |
| Monday | 64°F | Sunny | 0 to 7 mph W | 0% |
| Monday Night | 36°F | Clear | 5 mph SW | 0% |
| Tuesday | 65°F | Sunny | 6 mph W | 1% |
| Tuesday Night | 37°F | Mostly Clear | 1 to 5 mph NW | 2% |
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 Nov 4, 2026.