Underwood, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Underwood, a city in Otter Tail County, Minnesota.
Overnight
54°F
Cloudy
Cloudy. Low around 54, with temperatures rising to around 56 overnight. East wind around 12 mph.
7-day forecast for Underwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Cloudy | 12 mph E | 6% |
| Saturday | 66°F | Mostly Cloudy | 12 mph ENE | 2% |
| Saturday Night | 52°F | Partly Cloudy | 7 to 10 mph NE | 0% |
| Sunday | 66°F | Mostly Cloudy | 10 to 14 mph ENE | 0% |
| Sunday Night | 48°F | Mostly Cloudy | 12 mph E | 2% |
| Monday | 64°F | Partly Sunny | 10 mph E | 2% |
| Monday Night | 45°F | Partly Cloudy | 8 mph ESE | 1% |
| Tuesday | 65°F | Mostly Sunny | 7 to 13 mph SE | 1% |
| Tuesday Night | 47°F | Mostly Clear | 10 mph SE | 1% |
| Wednesday | 66°F | Mostly Sunny | 8 to 15 mph SSE | 6% |
| Wednesday Night | 51°F | Partly Cloudy then Slight Chance Rain Showers | 8 to 12 mph SSE | 19% |
| Thursday | 69°F | Slight Chance Rain Showers then Partly Sunny | 8 to 12 mph S | 19% |
| Thursday Night | 53°F | Partly Cloudy | 8 mph SSE | 8% |
| Friday | 71°F | Mostly Sunny | 6 to 14 mph SSE | 8% |
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 Sep 19, 2026.