Bison, SD Weather & Growing Conditions
Today
76°F
Areas Of Smoke
Areas of smoke before 1pm. Sunny, with a high near 76. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Areas Of Smoke | 7 to 10 mph NW | 0% |
| Tonight | 51°F | Mostly Clear | 0 to 9 mph N | 1% |
| Wednesday | 84°F | Mostly Sunny | 1 to 7 mph W | 1% |
| Wednesday Night | 55°F | Partly Cloudy | 2 to 7 mph S | 0% |
| Thursday | 91°F | Sunny | 2 to 8 mph W | 1% |
| Thursday Night | 59°F | Mostly Clear | 3 to 8 mph NE | 1% |
| Friday | 94°F | Sunny | 3 to 10 mph N | 0% |
| Friday Night | 60°F | Mostly Clear | 10 mph SE | 0% |
| Saturday | 96°F | Sunny | 7 to 13 mph NE | 0% |
| Saturday Night | 60°F | Mostly Clear | 6 to 13 mph NE | 3% |
| Sunday | 93°F | Mostly Sunny | 6 to 20 mph E | 14% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 9 to 20 mph E | 25% |
| Monday | 90°F | Slight Chance Rain Showers then Mostly Sunny | 9 to 18 mph E | 22% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 9 to 18 mph E | 40% |
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 Aug 4, 2026.