Bluffton, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bluffton, a city in Otter Tail County, Minnesota.
Overnight
52°F
Partly Cloudy
Partly cloudy, with a low around 52. West northwest wind around 8 mph.
7-day forecast for Bluffton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Partly Cloudy | 8 mph WNW | 0% |
| Tuesday | 73°F | Sunny | 9 to 13 mph WNW | 0% |
| Tuesday Night | 50°F | Mostly Clear | 1 to 10 mph WSW | 0% |
| Wednesday | 79°F | Sunny | 3 to 12 mph SW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 7 to 12 mph SW | 5% |
| Thursday | 85°F | Sunny | 10 to 15 mph SW | 6% |
| Thursday Night | 61°F | Mostly Clear | 7 to 15 mph SSW | 8% |
| Friday | 86°F | Sunny | 7 to 13 mph WSW | 10% |
| Friday Night | 57°F | Mostly Clear | 2 to 13 mph NE | 12% |
| Saturday | 85°F | Mostly Sunny | 2 to 10 mph WSW | 13% |
| Saturday Night | 59°F | Chance Showers And Thunderstorms | 3 to 10 mph NE | 27% |
| Sunday | 82°F | Chance Rain Showers then Sunny | 3 to 9 mph NE | 25% |
| Sunday Night | 59°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 9 mph NE | 17% |
| Monday | 82°F | Slight Chance Rain Showers | 5 to 10 mph NNE | 17% |
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 Aug 4, 2026.