Bluffton, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bluffton, a city in Wells County, Indiana.
Today
81°F
Sunny
Sunny, with a high near 81. Northeast wind around 0 mph.
7-day forecast for Bluffton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 0 mph | 0% |
| Tonight | 59°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 83°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 64°F | Partly Cloudy | 0 mph | 8% |
| Thursday | 82°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 61% |
| Thursday Night | 65°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 61% |
| Friday | 81°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 56% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 43% |
| Saturday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 15% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 15% |
| Sunday | 84°F | Mostly Sunny | 5 to 10 mph SW | 13% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SW | 24% |
| Monday | 85°F | Chance Showers And Thunderstorms | 10 mph SW | 25% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 43% |
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 Aug 4, 2026.