Underwood, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Underwood, a city in Otter Tail County, Minnesota.
This Afternoon
49°F
Cloudy
Cloudy. High near 49, with temperatures falling to around 44 in the afternoon. North wind around 21 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Underwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Cloudy | 21 mph N | 11% |
| Tonight | 41°F | Light Rain | 15 to 20 mph N | 83% |
| Wednesday | 46°F | Light Rain | 21 mph N | 91% |
| Wednesday Night | 35°F | Chance Light Rain then Mostly Cloudy | 15 to 21 mph NNW | 26% |
| Thursday | 41°F | Partly Sunny | 10 to 16 mph N | 0% |
| Thursday Night | 30°F | Mostly Cloudy | 2 to 8 mph ENE | 0% |
| Friday | 41°F | Mostly Sunny | 2 to 6 mph SSE | 0% |
| Friday Night | 30°F | Partly Cloudy | 3 to 7 mph S | 0% |
| Saturday | 51°F | Mostly Sunny | 7 to 12 mph SW | 8% |
| Saturday Night | 34°F | Partly Cloudy | 8 mph WNW | 14% |
| Sunday | 52°F | Mostly Sunny | 6 to 10 mph WSW | 5% |
| Sunday Night | 37°F | Partly Cloudy | 8 mph SSW | 0% |
| Monday | 54°F | Mostly Sunny | 9 to 17 mph WSW | 1% |
| Monday Night | 36°F | Mostly Clear | 6 to 10 mph WNW | 0% |
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 Nov 4, 2026.