Griffin, IN Weather & Growing Conditions
This Afternoon
66°F
Mostly Cloudy
Mostly cloudy. High near 66, with temperatures falling to around 61 in the afternoon. West southwest wind 7 to 13 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Mostly Cloudy | 7 to 13 mph WSW | 0% |
| Tonight | 47°F | Partly Cloudy | 1 to 6 mph SW | 0% |
| Thursday | 64°F | Sunny | 3 to 9 mph WSW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 mph NW | 1% |
| Friday | 57°F | Partly Sunny | 2 to 10 mph NNW | 1% |
| Friday Night | 35°F | Mostly Clear | 1 to 8 mph N | 0% |
| Saturday | 54°F | Sunny | 1 to 5 mph NNW | 0% |
| Saturday Night | 32°F | Mostly Clear | 1 mph N | 0% |
| Sunday | 58°F | Sunny | 0 to 5 mph NW | 0% |
| Sunday Night | 34°F | Mostly Clear | 1 mph NW | 0% |
| Monday | 63°F | Sunny | 0 to 3 mph SW | 0% |
| Monday Night | 37°F | Clear | 1 mph SW | 1% |
| Tuesday | 65°F | Sunny | 3 mph W | 1% |
| Tuesday Night | 39°F | Mostly Clear | 1 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Griffin, IN
Last spring frost
Apr 7
First fall frost
Oct 25
Growing season
201 days
Hardiness zone
7a
Explore more for Griffin, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Grayville, Il (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.