Williston, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williston, a city in Williams County, North Dakota.
This Afternoon
48°F
Sunny
Sunny. High near 48, with temperatures falling to around 43 in the afternoon. West wind around 7 mph.
7-day forecast for Williston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Sunny | 7 mph W | 0% |
| Tonight | 27°F | Partly Cloudy | 3 mph W | 0% |
| Wednesday | 52°F | Mostly Sunny | 2 to 8 mph NW | 0% |
| Wednesday Night | 25°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Thursday | 47°F | Mostly Sunny | 2 to 10 mph SE | 0% |
| Thursday Night | 29°F | Partly Cloudy | 8 mph S | 0% |
| Friday | 52°F | Sunny | 6 to 14 mph SW | 0% |
| Friday Night | 33°F | Partly Cloudy | 8 to 12 mph SW | 2% |
| Saturday | 54°F | Mostly Sunny | 13 to 21 mph W | 8% |
| Saturday Night | 30°F | Mostly Clear | 6 to 10 mph SW | 0% |
| Sunday | 58°F | Mostly Sunny | 6 to 14 mph SW | 0% |
| Sunday Night | 39°F | Partly Cloudy | 10 to 15 mph SW | 0% |
| Monday | 54°F | Sunny | 10 to 18 mph W | 1% |
| Monday Night | 32°F | Partly Cloudy | 5 to 8 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Williston (48.189, -103.649). Updated through the day.
Growing snapshot for Williston
Last spring frost
May 13
First fall frost
Sep 26
Growing season
135 days
Hardiness zone
4a
More local growing data for Williston: nearby ZIP 58801 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Williston Exp Farm, Nd (7.1 mi from Williston). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.