Williston, ND Weather & Growing Conditions
This Afternoon
48°F
Sunny
Sunny. High near 48, with temperatures falling to around 45 in the afternoon. West wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Sunny | 2 mph W | 0% |
| Tonight | 27°F | Partly Cloudy | 3 mph W | 0% |
| Wednesday | 51°F | Sunny | 2 to 8 mph NW | 0% |
| Wednesday Night | 25°F | Partly Cloudy | 2 to 7 mph N | 0% |
| Thursday | 46°F | Mostly Sunny | 3 to 10 mph SE | 0% |
| Thursday Night | 29°F | Partly Cloudy | 8 mph S | 0% |
| Friday | 51°F | Sunny | 8 to 14 mph SW | 0% |
| Friday Night | 33°F | Partly Cloudy | 9 to 15 mph SW | 2% |
| Saturday | 53°F | Mostly Sunny | 14 to 22 mph W | 8% |
| Saturday Night | 30°F | Mostly Clear | 7 to 10 mph SW | 0% |
| Sunday | 58°F | Mostly Sunny | 7 to 14 mph SW | 0% |
| Sunday Night | 39°F | Partly Cloudy | 12 to 17 mph W | 1% |
| Monday | 53°F | Sunny | 10 to 18 mph W | 1% |
| Monday Night | 32°F | Partly Cloudy | 8 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Williston, ND
Last spring frost
May 13
First fall frost
Sep 26
Growing season
135 days
Hardiness zone
4a
Explore more for Williston, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Williston Exp Farm, Nd (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.