Bluffton, IN Weather & Growing Conditions
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 5 mph E | 4% |
| Saturday | 79°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph SE | 88% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph S | 64% |
| Sunday | 77°F | Showers And Thunderstorms Likely | 5 to 10 mph NW | 70% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 68% |
| Monday | 66°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 63% |
| Monday Night | 53°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 40% |
| Tuesday | 65°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 26% |
| Tuesday Night | 54°F | Slight Chance Rain Showers | 10 to 15 mph NE | 21% |
| Wednesday | 66°F | Slight Chance Rain Showers | 10 mph NE | 19% |
| Wednesday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 17% |
| Thursday | 68°F | Mostly Cloudy | 5 to 10 mph N | 7% |
| Thursday Night | 53°F | Mostly Cloudy | 5 mph N | 7% |
| Friday | 69°F | Partly Sunny | 5 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bluffton, IN
Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
6a
Explore more for Bluffton, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Bluffton 6N, In (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.