Bison, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bison, a town in Perkins County, South Dakota.
Tonight
53°F
Cloudy
Cloudy. Low around 53, with temperatures rising to around 55 overnight. East wind around 6 mph.
7-day forecast for Bison
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Cloudy | 6 mph E | 4% |
| Saturday | 65°F | Chance Rain Showers | 3 to 10 mph E | 37% |
| Saturday Night | 51°F | Rain Showers Likely | 12 mph E | 74% |
| Sunday | 59°F | Rain Showers | 14 mph E | 88% |
| Sunday Night | 49°F | Rain Showers | 7 to 12 mph E | 88% |
| Monday | 62°F | Chance Rain Showers | 6 to 13 mph E | 37% |
| Monday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 14 mph SE | 18% |
| Tuesday | 69°F | Partly Sunny | 15 to 23 mph SE | 5% |
| Tuesday Night | 52°F | Mostly Cloudy | 13 to 22 mph SE | 9% |
| Wednesday | 76°F | Mostly Sunny | 10 to 14 mph SE | 12% |
| Wednesday Night | 53°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph SE | 20% |
| Thursday | 77°F | Sunny | 5 to 8 mph SE | 4% |
| Thursday Night | 53°F | Partly Cloudy | 9 mph SE | 7% |
| Friday | 78°F | Mostly Sunny | 9 to 18 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Bison (45.524, -102.468). Updated through the day.
Growing snapshot for Bison
Last spring frost
May 10
First fall frost
Oct 1
Growing season
144 days
Hardiness zone
4b
More local growing data for Bison: nearby ZIP 57620 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bison, Sd (11.1 mi from Bison). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.