Harman US

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

WhenTempForecastWindPrecip
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.