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.
Today
76°F
Sunny
Sunny, with a high near 76. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.
7-day forecast for Cannon Ball
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 6 to 13 mph NW | 0% |
| Tonight | 50°F | Mostly Clear | 3 to 12 mph SW | 0% |
| Wednesday | 85°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Wednesday Night | 55°F | Partly Cloudy | 5 to 9 mph S | 1% |
| Thursday | 90°F | Sunny | 5 to 10 mph SW | 1% |
| Thursday Night | 59°F | Mostly Clear | 5 to 9 mph E | 1% |
| Friday | 89°F | Sunny | 7 to 13 mph NE | 0% |
| Friday Night | 59°F | Mostly Clear | 10 mph E | 1% |
| Saturday | 92°F | Sunny | 9 to 13 mph NE | 2% |
| Saturday Night | 59°F | Mostly Clear | 9 to 13 mph NE | 3% |
| Sunday | 89°F | Mostly Sunny | 8 to 14 mph E | 10% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 13 mph E | 33% |
| Monday | 86°F | Chance Showers And Thunderstorms | 15 mph NE | 33% |
| Monday Night | 60°F | Slight Chance Showers And Thunderstorms | 10 to 14 mph NE | 27% |
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 Aug 4, 2026.