Underwood, ND Weather & Growing Conditions
This Afternoon
46°F
Mostly Sunny
Mostly sunny. High near 46, with temperatures falling to around 37 in the afternoon. Northwest wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 46°F | Mostly Sunny | 9 mph NW | 0% |
| Tonight | 25°F | Mostly Clear | 7 mph NW | 0% |
| Wednesday | 51°F | Mostly Sunny | 6 to 12 mph N | 0% |
| Wednesday Night | 25°F | Partly Cloudy | 3 to 8 mph N | 0% |
| Thursday | 43°F | Mostly Sunny | 5 mph NE | 0% |
| Thursday Night | 23°F | Partly Cloudy | 6 mph S | 0% |
| Friday | 51°F | Mostly Sunny | 8 mph SW | 0% |
| Friday Night | 30°F | Mostly Clear | 7 mph SW | 1% |
| Saturday | 55°F | Mostly Sunny | 8 to 20 mph W | 2% |
| Saturday Night | 29°F | Mostly Clear | 3 to 9 mph W | 1% |
| Sunday | 59°F | Sunny | 3 to 10 mph SW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 9 to 14 mph SW | 0% |
| Monday | 57°F | Sunny | 9 to 18 mph W | 0% |
| Monday Night | 30°F | Partly Cloudy | 7 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Underwood, ND
Last spring frost
May 10
First fall frost
Sep 29
Growing season
139 days
Hardiness zone
4a
Explore more for Underwood, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Underwood, Nd (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.