Bluffton, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bluffton, a city in Otter Tail County, Minnesota.
This Afternoon
62°F
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 62. East southeast wind around 14 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Bluffton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Rain Showers Likely | 14 mph ESE | 70% |
| Tonight | 52°F | Chance Rain Showers then Cloudy | 8 to 14 mph E | 43% |
| Saturday | 66°F | Mostly Cloudy | 7 to 10 mph ENE | 7% |
| Saturday Night | 51°F | Mostly Cloudy | 5 to 8 mph NNE | 0% |
| Sunday | 65°F | Mostly Cloudy | 8 to 12 mph ENE | 0% |
| Sunday Night | 44°F | Mostly Cloudy | 6 to 9 mph E | 2% |
| Monday | 63°F | Partly Sunny | 6 to 9 mph E | 2% |
| Monday Night | 41°F | Partly Cloudy | 6 mph ESE | 0% |
| Tuesday | 64°F | Mostly Sunny | 3 to 10 mph ESE | 0% |
| Tuesday Night | 43°F | Mostly Clear | 5 to 8 mph SE | 1% |
| Wednesday | 65°F | Mostly Sunny | 5 to 13 mph SSE | 4% |
| Wednesday Night | 48°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 8 mph SSE | 15% |
| Thursday | 68°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph S | 15% |
| Thursday Night | 50°F | Partly Cloudy | 6 mph SSE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Bluffton (46.469, -95.234). Updated through the day.
Growing snapshot for Bluffton
Last spring frost
May 10
First fall frost
Sep 29
Growing season
141 days
Hardiness zone
4a
More local growing data for Bluffton: nearby ZIP 56518 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Battle Lake
Clitherall
Dalton
Deer Creek
Dent
Elizabeth
Erhard
Fergus Falls
Henning
New York Mills
Ottertail
Parkers Prairie
Pelican Rapids
Perham
Richville
Underwood
Urbank
Vergas
Vining
Climate data from the nearest NOAA station, New York Mills, Mn (6.8 mi from Bluffton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.