Sibley, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sibley, a city in Steele County, North Dakota.
This Afternoon
47°F
Mostly Cloudy
Mostly cloudy. High near 47, with temperatures falling to around 45 in the afternoon. North wind 17 to 21 mph, with gusts as high as 32 mph.
7-day forecast for Sibley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Mostly Cloudy | 17 to 21 mph N | 11% |
| Tonight | 34°F | Mostly Cloudy | 13 to 18 mph NNW | 11% |
| Wednesday | 46°F | Mostly Cloudy | 21 mph N | 1% |
| Wednesday Night | 30°F | Mostly Cloudy | 13 to 16 mph N | 0% |
| Thursday | 39°F | Partly Sunny | 8 to 16 mph NNE | 0% |
| Thursday Night | 24°F | Mostly Cloudy | 1 to 6 mph ESE | 0% |
| Friday | 44°F | Mostly Sunny | 2 to 12 mph SSW | 0% |
| Friday Night | 29°F | Partly Cloudy | 8 mph SSW | 0% |
| Saturday | 53°F | Mostly Sunny | 8 to 18 mph W | 8% |
| Saturday Night | 32°F | Partly Cloudy | 7 to 12 mph WNW | 4% |
| Sunday | 53°F | Mostly Sunny | 7 to 12 mph SW | 1% |
| Sunday Night | 36°F | Partly Cloudy | 9 to 13 mph SW | 0% |
| Monday | 55°F | Mostly Sunny | 14 to 23 mph W | 1% |
| Monday Night | 33°F | Partly Cloudy | 6 to 13 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Sibley (47.219, -97.965). Updated through the day.
Growing snapshot for Sibley
Last spring frost
May 17
First fall frost
Sep 23
Growing season
128 days
Hardiness zone
4a
More local growing data for Sibley: nearby ZIP 58056 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cooperstown, Nd (12.7 mi from Sibley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.