Underwood, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Underwood, a city in Otter Tail County, Minnesota.
Today
72°F
Sunny
Sunny, with a high near 72. West northwest wind around 12 mph.
7-day forecast for Underwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 12 mph WNW | 0% |
| Tonight | 53°F | Mostly Clear | 3 to 10 mph WSW | 0% |
| Wednesday | 78°F | Sunny | 6 to 12 mph SW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 12 mph SSW | 5% |
| Thursday | 83°F | Sunny | 10 to 15 mph SSW | 5% |
| Thursday Night | 62°F | Mostly Clear | 9 to 14 mph SSW | 7% |
| Friday | 83°F | Sunny | 8 to 13 mph SW | 7% |
| Friday Night | 60°F | Mostly Clear | 5 to 12 mph NE | 8% |
| Saturday | 83°F | Mostly Sunny | 5 to 10 mph ESE | 13% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 9 mph ENE | 32% |
| Sunday | 80°F | Slight Chance Rain Showers then Sunny | 9 mph NE | 19% |
| Sunday Night | 62°F | Partly Cloudy then Slight Chance Rain Showers | 8 mph NE | 17% |
| Monday | 79°F | Slight Chance Rain Showers | 10 mph NE | 17% |
| Monday Night | 61°F | Slight Chance Rain Showers | 7 to 10 mph NE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Underwood (46.291, -95.873). Updated through the day.
Growing snapshot for Underwood
Last spring frost
May 4
First fall frost
Oct 5
Growing season
152 days
Hardiness zone
4a
More local growing data for Underwood: nearby ZIP 56586 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Battle Lake
Bluffton
Clitherall
Dalton
Deer Creek
Dent
Elizabeth
Erhard
Fergus Falls
Henning
New York Mills
Ottertail
Parkers Prairie
Pelican Rapids
Perham
Richville
Urbank
Vergas
Vining
Climate data from the nearest NOAA station, Fergus Falls, Mn (13.8 mi from Underwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.