Harman US

Riverdale, 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 3 to 14 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 3 to 14 mph NE 18%
Tonight 47°F Chance Rain Showers 14 mph NE 28%
Sunday 64°F Chance Rain Showers 12 mph E 28%
Sunday Night 44°F Mostly Cloudy 5 to 9 mph E 12%
Monday 70°F Mostly Sunny 5 to 12 mph SE 2%
Monday Night 45°F Mostly Clear 10 mph SE 1%
Tuesday 71°F Mostly Sunny 12 to 21 mph SE 3%
Tuesday Night 50°F Partly Cloudy 17 mph SE 4%
Wednesday 75°F Mostly Sunny 17 mph SE 6%
Wednesday Night 52°F Partly Cloudy 7 to 14 mph SE 13%
Thursday 78°F Mostly Sunny 7 to 12 mph SE 10%
Thursday Night 53°F Partly Cloudy 10 mph SE 10%
Friday 77°F Mostly Sunny 9 to 18 mph SE 8%
Friday Night 54°F Partly 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 Riverdale, ND

Last spring frost
May 12
First fall frost
Oct 3
Growing season
143 days
Hardiness zone
4a

Explore more for Riverdale, ND: full frost dates · planting calendar · North Dakota frost dates

Climate data from the nearest NOAA station, Riverdale, Nd (0.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.