Underwood, MN Weather & Growing Conditions
Tonight
41°F
Light Rain
Rain. Cloudy. Low around 41, with temperatures rising to around 44 overnight. North northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Light Rain | 15 to 20 mph NNW | 79% |
| Wednesday | 46°F | Light Rain | 20 mph N | 86% |
| Wednesday Night | 35°F | Chance Light Rain then Mostly Cloudy | 15 to 21 mph N | 30% |
| Thursday | 41°F | Partly Sunny | 10 to 16 mph N | 1% |
| 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 | Mostly Cloudy | 6 mph SSW | 0% |
| Saturday | 51°F | Mostly Sunny | 6 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% |
| Tuesday | 50°F | Mostly Sunny | 6 to 9 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Underwood, MN
Last spring frost
May 4
First fall frost
Oct 5
Growing season
152 days
Hardiness zone
4a
Explore more for Underwood, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Fergus Falls, Mn (13.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.