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.
This Afternoon
67°F
Patchy Drizzle
Patchy drizzle. Mostly cloudy. High near 67, with temperatures falling to around 64 in the afternoon. East wind around 9 mph.
7-day forecast for Cannon Ball
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Patchy Drizzle | 9 mph E | 9% |
| Tonight | 55°F | Patchy Drizzle then Patchy Fog | 5 to 9 mph E | 9% |
| Saturday | 67°F | Patchy Fog then Slight Chance Rain Showers | 5 to 10 mph NE | 17% |
| Saturday Night | 53°F | Chance Rain Showers | 12 mph NE | 35% |
| Sunday | 62°F | Chance Rain Showers | 13 mph E | 50% |
| Sunday Night | 51°F | Chance Rain Showers | 6 to 10 mph E | 50% |
| Monday | 65°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 10 mph SE | 19% |
| Monday Night | 49°F | Mostly Cloudy | 10 mph SE | 7% |
| Tuesday | 67°F | Partly Sunny | 12 to 18 mph SE | 5% |
| Tuesday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 17 mph SE | 15% |
| Wednesday | 72°F | Slight Chance Rain Showers | 18 mph SE | 16% |
| Wednesday Night | 54°F | Slight Chance Rain Showers | 8 to 15 mph SE | 23% |
| Thursday | 75°F | Mostly Sunny | 7 to 10 mph SE | 11% |
| Thursday Night | 55°F | Mostly Clear | 10 mph SE | 7% |
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 19, 2026.