Blacktail, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blacktail, a community in Williams County, North Dakota.
Today
65°F
Mostly Cloudy
Mostly cloudy, with a high near 65. Northeast wind around 18 mph, with gusts as high as 28 mph.
7-day forecast for Blacktail
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Mostly Cloudy | 18 mph NE | 4% |
| Tonight | 49°F | Mostly Cloudy | 13 to 18 mph E | 14% |
| Sunday | 62°F | Slight Chance Rain Showers then Mostly Cloudy | 15 mph SE | 15% |
| Sunday Night | 48°F | Partly Cloudy | 8 to 13 mph SE | 3% |
| Monday | 69°F | Mostly Sunny | 8 to 20 mph SE | 1% |
| Monday Night | 51°F | Mostly Clear | 17 mph SE | 1% |
| Tuesday | 73°F | Mostly Sunny | 15 to 24 mph SE | 1% |
| Tuesday Night | 54°F | Mostly Clear | 14 to 21 mph SE | 1% |
| Wednesday | 77°F | Mostly Sunny | 15 mph SE | 5% |
| Wednesday Night | 55°F | Mostly Clear then Slight Chance Rain Showers | 8 to 12 mph SE | 15% |
| Thursday | 79°F | Slight Chance Rain Showers then Mostly Sunny | 8 to 15 mph SE | 15% |
| Thursday Night | 56°F | Mostly Clear | 13 mph SE | 5% |
| Friday | 78°F | Mostly Sunny | 12 to 22 mph SE | 5% |
| Friday Night | 54°F | Partly Cloudy | 21 mph SE | 11% |
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.