Williston, ND Weather & Growing Conditions
This Afternoon
66°F
Patchy Fog
Patchy fog before 1pm. Mostly cloudy, with a high near 66. Northeast wind 12 to 17 mph, with gusts as high as 28 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Patchy Fog | 12 to 17 mph NE | 10% |
| Tonight | 50°F | Cloudy then Slight Chance Rain Showers | 13 to 17 mph E | 21% |
| Sunday | 61°F | Slight Chance Rain Showers | 15 mph SE | 21% |
| Sunday Night | 48°F | Mostly Cloudy | 7 to 13 mph SE | 5% |
| Monday | 69°F | Mostly Sunny | 7 to 18 mph SE | 2% |
| Monday Night | 51°F | Partly Cloudy | 14 to 17 mph SE | 1% |
| Tuesday | 73°F | Mostly Sunny | 14 to 21 mph SE | 2% |
| Tuesday Night | 54°F | Mostly Clear | 12 to 20 mph SE | 2% |
| Wednesday | 77°F | Mostly Sunny | 14 mph SE | 6% |
| Wednesday Night | 54°F | Mostly Clear | 7 to 12 mph SE | 9% |
| Thursday | 80°F | Mostly Sunny | 7 to 13 mph SE | 4% |
| Thursday Night | 56°F | Mostly Clear | 12 mph SE | 5% |
| Friday | 78°F | Mostly Sunny | 10 to 21 mph SE | 5% |
| Friday Night | 54°F | Partly Cloudy | 15 to 20 mph SE | 10% |
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 Sep 19, 2026.