Blacktail, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blacktail, a community in Williams County, North Dakota.
Today
71°F
Sunny
Sunny. High near 71, with temperatures falling to around 69 in the afternoon. West wind 7 to 18 mph, with gusts as high as 28 mph.
7-day forecast for Blacktail
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Sunny | 7 to 18 mph W | 0% |
| Tonight | 50°F | Mostly Clear | 5 to 16 mph W | 2% |
| Wednesday | 80°F | Mostly Sunny | 10 to 22 mph W | 3% |
| Wednesday Night | 53°F | Partly Cloudy | 6 to 20 mph W | 4% |
| Thursday | 84°F | Sunny | 6 to 15 mph W | 1% |
| Thursday Night | 55°F | Mostly Clear | 8 to 14 mph N | 1% |
| Friday | 81°F | Sunny | 10 mph NE | 1% |
| Friday Night | 55°F | Mostly Clear | 12 mph NE | 4% |
| Saturday | 83°F | Mostly Sunny | 9 to 14 mph NE | 4% |
| Saturday Night | 56°F | Mostly Clear | 9 to 15 mph NE | 3% |
| Sunday | 82°F | Partly Sunny | 9 to 17 mph NE | 8% |
| Sunday Night | 56°F | Slight Chance Showers And Thunderstorms | 12 to 18 mph NE | 20% |
| Monday | 80°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 12 to 16 mph E | 20% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 13 to 16 mph E | 26% |
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 Aug 4, 2026.