Cedar Grove, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cedar Grove, a town in Franklin County, Indiana.
This Afternoon
68°F
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 68. Southwest wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Cedar Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Light Rain | 8 mph SW | 25% |
| Tonight | 47°F | Patchy Drizzle then Mostly Cloudy | 2 to 7 mph SW | 12% |
| Thursday | 64°F | Mostly Sunny | 3 to 10 mph SW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 1 to 5 mph W | 3% |
| Friday | 56°F | Mostly Cloudy | 1 to 8 mph NW | 9% |
| Friday Night | 34°F | Mostly Cloudy | 2 to 7 mph NW | 6% |
| Saturday | 54°F | Mostly Sunny | 2 to 7 mph NW | 0% |
| Saturday Night | 30°F | Partly Cloudy | 0 to 3 mph NW | 0% |
| Sunday | 57°F | Sunny | 1 to 7 mph W | 0% |
| Sunday Night | 32°F | Mostly Clear | 0 to 3 mph W | 0% |
| Monday | 61°F | Sunny | 0 to 6 mph W | 0% |
| Monday Night | 36°F | Clear | 3 mph SW | 0% |
| Tuesday | 63°F | Sunny | 2 to 6 mph W | 1% |
| Tuesday Night | 36°F | Mostly Clear | 2 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Cedar Grove (39.356, -84.937). Updated through the day.
Growing snapshot for Cedar Grove
Last spring frost
Apr 20
First fall frost
Oct 21
Growing season
182 days
Hardiness zone
6b
More local growing data for Cedar Grove: nearby ZIP 47016 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Blooming Grove
Brookville
Hamburg
Lake View
Lakeshore Resort
Laurel
Metamora
Mount Carmel
New Trenton
Peppertown
St. Leon
Climate data from the nearest NOAA station, Brookville, In (7.5 mi from Cedar Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.