Bluffton, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bluffton, a city in Wells County, Indiana.
This Afternoon
68°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a high near 68. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
7-day forecast for Bluffton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Scattered Rain Showers | 10 to 15 mph SW | 42% |
| Tonight | 48°F | Mostly Cloudy | 5 to 10 mph SW | 10% |
| Thursday | 59°F | Mostly Cloudy | 10 to 15 mph SW | 9% |
| Thursday Night | 44°F | Chance Rain Showers | 5 to 10 mph W | 45% |
| Friday | 52°F | Chance Rain Showers | 5 to 10 mph NW | 33% |
| Friday Night | 35°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NW | 15% |
| Saturday | 52°F | Partly Sunny | 5 to 10 mph NW | 1% |
| Saturday Night | 31°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Sunday | 55°F | Sunny | 0 to 10 mph W | 0% |
| Sunday Night | 33°F | Mostly Clear | 5 mph W | 0% |
| Monday | 59°F | Sunny | 0 to 10 mph W | 0% |
| Monday Night | 39°F | Clear | 5 mph SW | 0% |
| Tuesday | 61°F | Sunny | 5 to 10 mph W | 0% |
| Tuesday Night | 36°F | Mostly Clear | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Bluffton (40.743, -85.172). Updated through the day.
Growing snapshot for Bluffton
Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
6a
More local growing data for Bluffton: nearby ZIP 46714 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Craigville
Keystone
Liberty Center
Markle
Ossian
Petroleum
Poneto
Tocsin
Uniondale
Vera Cruz
Zanesville
Climate data from the nearest NOAA station, Bluffton 6N, In (6.4 mi from Bluffton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.