Buchanan, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Buchanan, a city in Stutsman County, North Dakota.
This Afternoon
46°F
Mostly Cloudy
Mostly cloudy. High near 46, with temperatures falling to around 43 in the afternoon. North wind 16 to 20 mph, with gusts as high as 32 mph.
7-day forecast for Buchanan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 46°F | Mostly Cloudy | 16 to 20 mph N | 0% |
| Tonight | 32°F | Mostly Cloudy | 12 to 16 mph N | 0% |
| Wednesday | 46°F | Mostly Cloudy | 18 mph N | 0% |
| Wednesday Night | 30°F | Mostly Cloudy | 13 to 16 mph N | 0% |
| Thursday | 40°F | Partly Sunny | 6 to 15 mph N | 0% |
| Thursday Night | 25°F | Mostly Cloudy | 5 mph SE | 1% |
| Friday | 46°F | Mostly Sunny | 5 to 10 mph S | 0% |
| Friday Night | 31°F | Partly Cloudy | 9 mph SW | 0% |
| Saturday | 54°F | Mostly Sunny | 9 to 18 mph W | 4% |
| Saturday Night | 33°F | Partly Cloudy | 7 to 12 mph W | 3% |
| Sunday | 56°F | Mostly Sunny | 7 to 10 mph SW | 1% |
| Sunday Night | 38°F | Partly Cloudy | 9 to 14 mph SW | 0% |
| Monday | 56°F | Mostly Sunny | 14 to 23 mph W | 0% |
| Monday Night | 33°F | Partly Cloudy | 6 to 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Buchanan (47.063, -98.829). Updated through the day.
Growing snapshot for Buchanan
Last spring frost
May 11
First fall frost
Sep 28
Growing season
138 days
Hardiness zone
4b
More local growing data for Buchanan: nearby ZIP 58420 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jamestown Muni Ap, Nd (12.9 mi from Buchanan). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.