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
47°F
Sunny
Sunny. High near 47, with temperatures falling to around 41 in the afternoon. West wind around 7 mph.
7-day forecast for Blacktail
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Sunny | 7 mph W | 0% |
| Tonight | 27°F | Mostly Clear | 3 mph W | 0% |
| Wednesday | 51°F | Sunny | 3 to 8 mph NW | 0% |
| Wednesday Night | 25°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Thursday | 46°F | Mostly Sunny | 3 to 12 mph SE | 0% |
| Thursday Night | 29°F | Partly Cloudy | 9 mph S | 0% |
| Friday | 51°F | Sunny | 8 to 15 mph SW | 0% |
| Friday Night | 33°F | Partly Cloudy | 9 to 14 mph SW | 2% |
| Saturday | 53°F | Mostly Sunny | 14 to 23 mph W | 7% |
| Saturday Night | 30°F | Mostly Clear | 7 to 10 mph SW | 0% |
| Sunday | 57°F | Mostly Sunny | 7 to 15 mph S | 0% |
| Sunday Night | 38°F | Partly Cloudy | 12 to 16 mph W | 1% |
| Monday | 53°F | Sunny | 10 to 18 mph W | 0% |
| Monday Night | 32°F | Partly Cloudy | 8 mph W | 1% |
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 Nov 4, 2026.