Harman US

Cannon Ball, ND Weather & Growing Conditions

Today
49°F
Patchy Fog then Partly Sunny
Patchy fog before 9am. Partly sunny, with a high near 49. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 49°F Patchy Fog then Partly Sunny 7 to 15 mph NW 0%
Tonight 29°F Partly Cloudy 7 to 10 mph N 0%
Thursday 43°F Partly Sunny 3 to 7 mph N 0%
Thursday Night 26°F Partly Cloudy 6 mph SE 0%
Friday 48°F Mostly Sunny 5 to 8 mph S 0%
Friday Night 30°F Partly Cloudy 6 mph S 0%
Saturday 57°F Sunny 6 to 14 mph W 0%
Saturday Night 31°F Mostly Clear 2 to 8 mph W 0%
Sunday 58°F Sunny 2 to 12 mph S 0%
Sunday Night 37°F Partly Cloudy 5 to 8 mph SW 0%
Monday 59°F Mostly Sunny 6 to 13 mph NW 0%
Monday Night 32°F Mostly Clear 2 to 6 mph W 1%
Tuesday 55°F Mostly Sunny 2 to 7 mph SW 1%
Tuesday Night 35°F Partly Cloudy 5 mph S 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Cannon Ball, ND

Last spring frost
May 12
First fall frost
Sep 24
Growing season
134 days
Hardiness zone
4a

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

Climate data from the nearest NOAA station, Breien, Nd (16.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.