Griffin, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Griffin, a town in Gibson County, Indiana.
Today
86°F
Sunny
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. East northeast wind around 2 mph.
7-day forecast for Griffin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 2 mph ENE | 0% |
| Tonight | 64°F | Mostly Clear | 1 mph NNE | 0% |
| Wednesday | 88°F | Sunny | 1 mph WSW | 0% |
| Wednesday Night | 68°F | Mostly Clear | 1 mph SSE | 3% |
| Thursday | 88°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 1 to 5 mph SSW | 16% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 3 mph S | 43% |
| Friday | 88°F | Chance Showers And Thunderstorms | 5 mph SW | 43% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 2 mph SSW | 37% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 5 mph SSW | 37% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph S | 26% |
| Sunday | 90°F | Mostly Sunny | 3 to 7 mph SSW | 10% |
| Sunday Night | 72°F | Mostly Clear | 6 mph SSW | 10% |
| Monday | 92°F | Sunny | 3 to 7 mph SSW | 9% |
| Monday Night | 73°F | Mostly Clear | 6 mph SSW | 14% |
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 Aug 4, 2026.