Sanborn, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sanborn, a city in Barnes County, North Dakota.
This Afternoon
46°F
Mostly Cloudy
Mostly cloudy. High near 46, with temperatures falling to around 44 in the afternoon. North wind around 18 mph, with gusts as high as 29 mph.
7-day forecast for Sanborn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 46°F | Mostly Cloudy | 18 mph N | 11% |
| Tonight | 34°F | Mostly Cloudy | 13 to 18 mph NNW | 11% |
| Wednesday | 45°F | Mostly Cloudy | 16 to 21 mph NNW | 1% |
| Wednesday Night | 30°F | Mostly Cloudy | 16 mph NNW | 0% |
| Thursday | 39°F | Partly Sunny | 7 to 16 mph NNE | 0% |
| Thursday Night | 25°F | Mostly Cloudy | 1 to 6 mph ESE | 0% |
| Friday | 43°F | Mostly Sunny | 3 to 9 mph SSW | 0% |
| Friday Night | 29°F | Partly Cloudy | 9 mph SSW | 0% |
| Saturday | 53°F | Mostly Sunny | 9 to 15 mph W | 4% |
| Saturday Night | 33°F | Partly Cloudy | 8 to 12 mph WNW | 3% |
| Sunday | 54°F | Mostly Sunny | 10 mph SW | 1% |
| Sunday Night | 37°F | Partly Cloudy | 9 to 13 mph SW | 0% |
| Monday | 55°F | Mostly Sunny | 13 to 21 mph W | 0% |
| Monday Night | 33°F | Mostly Clear | 7 to 10 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Sanborn (46.943, -98.224). Updated through the day.
Growing snapshot for Sanborn
Last spring frost
May 13
First fall frost
Sep 26
Growing season
136 days
Hardiness zone
4a
More local growing data for Sanborn: nearby ZIP 58480 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
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Spiritwood Lake
Valley City
Wimbledon
Climate data from the nearest NOAA station, Valley City 3 Nnw, Nd (11.3 mi from Sanborn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.