Eagle Butte, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Eagle Butte, a city in Dewey County, South Dakota.
Tonight
30°F
Partly Cloudy
Partly cloudy. Low around 30, with temperatures rising to around 33 overnight. North northwest wind 13 to 24 mph, with gusts as high as 32 mph.
7-day forecast for Eagle Butte
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 30°F | Partly Cloudy | 13 to 24 mph NNW | 0% |
| Wednesday | 49°F | Partly Sunny | 15 to 18 mph NNW | 0% |
| Wednesday Night | 31°F | Mostly Cloudy then Patchy Fog | 13 to 16 mph NNW | 0% |
| Thursday | 49°F | Patchy Fog then Mostly Sunny | 5 to 12 mph NNE | 0% |
| Thursday Night | 28°F | Partly Cloudy | 5 to 8 mph SE | 0% |
| Friday | 48°F | Mostly Sunny | 5 to 8 mph SW | 0% |
| Friday Night | 31°F | Partly Cloudy | 5 to 9 mph WSW | 3% |
| Saturday | 58°F | Sunny | 9 to 20 mph WNW | 3% |
| Saturday Night | 33°F | Mostly Clear | 9 mph W | 0% |
| Sunday | 60°F | Sunny | 7 to 10 mph SSW | 0% |
| Sunday Night | 39°F | Mostly Clear | 8 to 16 mph WSW | 0% |
| Monday | 59°F | Sunny | 7 to 18 mph NW | 0% |
| Monday Night | 35°F | Partly Cloudy | 7 mph NW | 1% |
| Tuesday | 56°F | Mostly Sunny | 7 to 10 mph ESE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Eagle Butte (44.994, -101.232). Updated through the day.
Growing snapshot for Eagle Butte
Last spring frost
May 6
First fall frost
Oct 7
Growing season
152 days
Hardiness zone
4b
More local growing data for Eagle Butte: nearby ZIP 57625 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mission Ridge 5Nw, Sd (20.1 mi from Eagle Butte). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.