Blacktail, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blacktail, a community in Williams County, North Dakota.
This Afternoon
75°F
Partly Sunny
Partly sunny, with a high near 75. Southeast wind around 9 mph.
7-day forecast for Blacktail
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Partly Sunny | 9 mph SE | 14% |
| Tonight | 56°F | Slight Chance Showers And Thunderstorms | 10 mph NE | 27% |
| Saturday | 66°F | Slight Chance Rain Showers | 12 to 18 mph NE | 16% |
| Saturday Night | 50°F | Mostly Cloudy then Chance Rain Showers | 12 to 17 mph E | 27% |
| Sunday | 61°F | Chance Rain Showers | 15 mph E | 32% |
| Sunday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 8 to 14 mph SE | 31% |
| Monday | 68°F | Mostly Sunny | 8 to 18 mph SE | 2% |
| Monday Night | 51°F | Partly Cloudy | 14 to 17 mph SE | 0% |
| Tuesday | 72°F | Mostly Sunny | 15 to 22 mph SE | 1% |
| Tuesday Night | 54°F | Partly Cloudy | 13 to 20 mph SE | 4% |
| Wednesday | 76°F | Mostly Sunny | 15 mph S | 8% |
| Wednesday Night | 54°F | Mostly Clear | 7 to 10 mph S | 11% |
| Thursday | 78°F | Sunny | 8 to 13 mph SE | 6% |
| Thursday Night | 55°F | Mostly Clear | 13 mph SE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Blacktail (48.432, -103.740). Updated through the day.
Growing snapshot for Blacktail
Last spring frost
May 19
First fall frost
Sep 17
Growing season
121 days
Hardiness zone
4a
More local growing data for Blacktail: nearby ZIP 58856 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Fortuna 1 W, Nd (21.9 mi from Blacktail). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.