Harman US

Cannon Ball, ND Weather & Growing Conditions

Today
65°F
Patchy Fog
Patchy fog before 1pm. Cloudy, with a high near 65. Northeast wind 6 to 10 mph, with gusts as high as 18 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 65°F Patchy Fog 6 to 10 mph NE 11%
Tonight 51°F Chance Rain Showers 12 mph NE 36%
Sunday 62°F Chance Rain Showers 12 mph E 29%
Sunday Night 48°F Chance Rain Showers 5 to 9 mph E 25%
Monday 67°F Mostly Sunny 5 to 9 mph SE 11%
Monday Night 46°F Partly Cloudy 9 mph SE 4%
Tuesday 68°F Mostly Sunny 10 to 20 mph SE 4%
Tuesday Night 50°F Mostly Cloudy 18 mph SE 7%
Wednesday 72°F Partly Sunny then Slight Chance Rain Showers 17 to 21 mph SE 15%
Wednesday Night 52°F Slight Chance Rain Showers 9 to 17 mph SE 19%
Thursday 74°F Slight Chance Rain Showers 10 mph SE 15%
Thursday Night 54°F Partly Cloudy 10 mph SE 14%
Friday 75°F Partly Sunny 10 to 20 mph SE 7%
Friday Night 55°F Mostly Cloudy then Slight Chance Rain Showers 18 mph SE 16%

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 Sep 19, 2026.