Griffin, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Griffin, a town in Gibson County, Indiana.
Tonight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. South southwest wind around 5 mph.
7-day forecast for Griffin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Partly Cloudy | 5 mph SSW | 2% |
| Sunday | 96°F | Mostly Sunny | 7 mph WSW | 2% |
| Sunday Night | 68°F | Partly Cloudy then Chance Showers And Thunderstorms | 3 to 7 mph N | 38% |
| Monday | 86°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 48% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 48% |
| Tuesday | 77°F | Chance Showers And Thunderstorms | 6 to 12 mph NNE | 37% |
| Tuesday Night | 58°F | Partly Cloudy | 5 to 12 mph N | 9% |
| Wednesday | 76°F | Mostly Sunny | 5 to 9 mph N | 9% |
| Wednesday Night | 57°F | Partly Cloudy | 2 to 9 mph N | 2% |
| Thursday | 77°F | Mostly Sunny | 2 to 7 mph N | 1% |
| Thursday Night | 58°F | Partly Cloudy | 2 to 7 mph NNE | 1% |
| Friday | 79°F | Partly Sunny | 2 to 7 mph NNE | 4% |
| Friday Night | 57°F | Partly Cloudy | 6 mph NNE | 4% |
| Saturday | 81°F | Mostly Sunny | 2 to 6 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Griffin (38.204, -87.915). Updated through the day.
Growing snapshot for Griffin
Last spring frost
Apr 7
First fall frost
Oct 25
Growing season
201 days
Hardiness zone
7a
More local growing data for Griffin: nearby ZIP 47616 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Buckskin
Cynthiana
Decker
Fort Branch
Francisco
Haubstadt
Hazleton
Johnson
Mackey
Oakland City
Owensville
Patoka
Princeton
Somerville
Climate data from the nearest NOAA station, Grayville, Il (5.7 mi from Griffin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.