Bluffton, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bluffton, a village in Allen County, Ohio.
This Afternoon
75°F
Sunny
Sunny, with a high near 75. South wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for Bluffton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 15 mph S | 2% |
| Tonight | 63°F | Partly Cloudy then Chance Rain Showers | 10 to 20 mph S | 42% |
| Wednesday | 69°F | Rain Showers | 15 to 20 mph S | 97% |
| Wednesday Night | 51°F | Rain Showers Likely then Mostly Cloudy | 10 to 15 mph SW | 62% |
| Thursday | 63°F | Mostly Sunny | 10 to 20 mph SW | 2% |
| Thursday Night | 47°F | Mostly Cloudy | 5 to 10 mph SW | 2% |
| Friday | 57°F | Chance Rain Showers | 5 to 10 mph NW | 31% |
| Friday Night | 39°F | Slight Chance Rain Showers | 10 mph NW | 18% |
| Saturday | 53°F | Slight Chance Rain Showers | 10 mph NW | 17% |
| Saturday Night | 34°F | Partly Cloudy | 5 mph W | 9% |
| Sunday | 55°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 17% |
| Sunday Night | 35°F | Slight Chance Rain Showers then Partly Cloudy | 10 mph W | 17% |
| Monday | 58°F | Slight Chance Rain Showers | 10 to 15 mph W | 15% |
| Monday Night | 39°F | Mostly Clear | 10 to 15 mph SW | 14% |
Forecast source: National Weather Service (api.weather.gov) for Bluffton (40.892, -83.888). Updated through the day.
Growing snapshot for Bluffton
Last spring frost
Apr 23
First fall frost
Oct 22
Growing season
180 days
Hardiness zone
6a
More local growing data for Bluffton: nearby ZIP 45817 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Beaverdam
Cairo
Cridersville
Delphos
Elida
Fort Shawnee
Gomer
Harrod
Lafayette
Lima
Spencerville
Westminster
Climate data from the nearest NOAA station, Pandora, Oh (6.2 mi from Bluffton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.