Williston, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williston, a city in Williams County, North Dakota.
Today
72°F
Sunny
Sunny, with a high near 72. West wind 8 to 18 mph, with gusts as high as 28 mph.
7-day forecast for Williston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 8 to 18 mph W | 0% |
| Tonight | 49°F | Mostly Clear | 5 to 16 mph W | 1% |
| Wednesday | 82°F | Mostly Sunny | 8 to 21 mph SW | 1% |
| Wednesday Night | 53°F | Partly Cloudy | 5 to 20 mph SW | 3% |
| Thursday | 86°F | Sunny | 5 to 14 mph W | 0% |
| Thursday Night | 56°F | Mostly Clear | 7 to 14 mph N | 0% |
| Friday | 83°F | Sunny | 10 mph NE | 1% |
| Friday Night | 57°F | Mostly Clear | 12 mph NE | 2% |
| Saturday | 86°F | Mostly Sunny | 9 to 14 mph NE | 2% |
| Saturday Night | 58°F | Mostly Clear | 10 to 15 mph NE | 2% |
| Sunday | 85°F | Mostly Sunny | 10 to 18 mph NE | 6% |
| Sunday Night | 58°F | Slight Chance Rain Showers | 13 to 18 mph NE | 20% |
| Monday | 82°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 13 to 16 mph E | 21% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 13 to 17 mph E | 27% |
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 Aug 4, 2026.