Bluffton, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bluffton, a village in Allen County, Ohio.
Today
76°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms between 8am and noon, then showers and thunderstorms likely between noon and 4pm, then a chance of showers and thunderstorms. Cloudy, with a high near 76. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Bluffton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SE | 62% |
| Tonight | 65°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 71% |
| Sunday | 75°F | Showers And Thunderstorms | 5 to 15 mph NW | 81% |
| Sunday Night | 55°F | Showers And Thunderstorms Likely | 15 mph NE | 64% |
| Monday | 66°F | Chance Rain Showers | 15 to 20 mph NE | 47% |
| Monday Night | 51°F | Chance Rain Showers | 15 to 20 mph NE | 43% |
| Tuesday | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 15 to 20 mph NE | 18% |
| Tuesday Night | 52°F | Chance Rain Showers | 15 to 20 mph NE | 53% |
| Wednesday | 66°F | Chance Showers And Thunderstorms | 15 mph E | 53% |
| Wednesday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 53% |
| Thursday | 67°F | Mostly Cloudy | 10 mph NE | 13% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 13% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph NE | 11% |
| Friday Night | 50°F | Partly Cloudy | 5 to 10 mph NE | 11% |
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 Sep 19, 2026.