Bison, SD Weather & Growing Conditions
Overnight
28°F
Partly Cloudy
Partly cloudy. Low around 28, with temperatures rising to around 31 overnight. Northwest wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 28°F | Partly Cloudy | 7 mph NW | 0% |
| Wednesday | 53°F | Partly Sunny | 7 to 14 mph NW | 0% |
| Wednesday Night | 28°F | Partly Cloudy | 5 to 10 mph NW | 0% |
| Thursday | 50°F | Mostly Sunny | 7 mph NE | 0% |
| Thursday Night | 28°F | Partly Cloudy | 3 to 7 mph SE | 0% |
| Friday | 55°F | Mostly Sunny | 2 to 7 mph W | 0% |
| Friday Night | 32°F | Mostly Clear | 2 to 6 mph W | 0% |
| Saturday | 60°F | Sunny | 7 to 21 mph W | 0% |
| Saturday Night | 32°F | Mostly Clear | 2 to 9 mph W | 0% |
| Sunday | 63°F | Sunny | 2 to 10 mph S | 0% |
| Sunday Night | 39°F | Mostly Clear | 8 mph W | 0% |
| Monday | 60°F | Sunny | 7 to 13 mph NW | 0% |
| Monday Night | 34°F | Partly Cloudy | 1 to 6 mph W | 1% |
| Tuesday | 58°F | Mostly Sunny | 2 to 8 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bison, SD
Last spring frost
May 10
First fall frost
Oct 1
Growing season
144 days
Hardiness zone
4b
Explore more for Bison, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Bison, Sd (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.