Harman US

Underwood, ND Weather & Growing Conditions

Today
66°F
Patchy Fog then Slight Chance Rain Showers
Patchy fog before 10am, then a slight chance of rain showers. Cloudy, with a high near 66. Northeast wind 1 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 66°F Patchy Fog then Slight Chance Rain Showers 1 to 12 mph NE 16%
Tonight 47°F Chance Rain Showers 13 mph NE 28%
Sunday 64°F Slight Chance Rain Showers then Cloudy 12 mph E 24%
Sunday Night 43°F Mostly Cloudy 5 to 8 mph E 12%
Monday 70°F Mostly Sunny 5 to 12 mph SE 1%
Monday Night 44°F Partly Cloudy 9 mph SE 1%
Tuesday 71°F Mostly Sunny 10 to 20 mph SE 3%
Tuesday Night 49°F Partly Cloudy 16 mph SE 5%
Wednesday 75°F Partly Sunny 15 to 18 mph SE 6%
Wednesday Night 51°F Partly Cloudy 7 to 13 mph SE 13%
Thursday 78°F Mostly Sunny 7 to 12 mph SE 11%
Thursday Night 52°F Partly Cloudy 10 mph SE 11%
Friday 78°F Mostly Sunny 9 to 18 mph SE 8%
Friday Night 53°F Mostly Cloudy then Slight Chance Rain Showers 16 mph SE 17%

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 Sep 19, 2026.