Cannon Ball, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cannon Ball, a community in Sioux County, North Dakota.
Tonight
55°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a low around 55. Northeast wind 3 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
7-day forecast for Cannon Ball
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Chance Rain Showers | 3 to 13 mph NE | 34% |
| Sunday | 61°F | Slight Chance Rain Showers | 9 to 13 mph E | 23% |
| Sunday Night | 49°F | Slight Chance Rain Showers | 5 to 9 mph E | 24% |
| Monday | 65°F | Partly Sunny | 5 to 8 mph SE | 5% |
| Monday Night | 46°F | Partly Cloudy | 9 mph SE | 5% |
| Tuesday | 66°F | Mostly Sunny | 9 to 20 mph SE | 1% |
| Tuesday Night | 50°F | Partly Cloudy | 20 mph SE | 3% |
| Wednesday | 69°F | Partly Sunny then Chance Showers And Thunderstorms | 23 mph SE | 29% |
| Wednesday Night | 53°F | Showers And Thunderstorms Likely | 12 to 21 mph SE | 59% |
| Thursday | 74°F | Chance Showers And Thunderstorms then Partly Sunny | 9 mph SE | 35% |
| Thursday Night | 54°F | Partly Cloudy | 8 mph SE | 5% |
| Friday | 75°F | Mostly Sunny | 9 to 18 mph SE | 6% |
| Friday Night | 57°F | Partly Cloudy then Slight Chance Rain Showers | 18 mph SE | 16% |
| Saturday | 74°F | Chance Rain Showers | 20 mph SE | 31% |
Forecast source: National Weather Service (api.weather.gov) for Cannon Ball (46.324, -100.629). Updated through the day.
Growing snapshot for Cannon Ball
Last spring frost
May 12
First fall frost
Sep 24
Growing season
134 days
Hardiness zone
4a
More local growing data for Cannon Ball: nearby ZIP 58528 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Breien, Nd (16.9 mi from Cannon Ball). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.