Harman US

Wessington Springs, SD Weather & Growing Conditions

Overnight
35°F
Chance Rain Showers
A chance of rain showers after 2am. Cloudy. Low around 35, with temperatures rising to around 38 overnight. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 35°F Chance Rain Showers 15 mph NW 27%
Wednesday 45°F Chance Rain Showers 15 to 20 mph NW 47%
Wednesday Night 33°F Mostly Cloudy 15 mph NNW 5%
Thursday 44°F Partly Sunny 10 to 15 mph N 0%
Thursday Night 27°F Partly Cloudy 0 to 5 mph ENE 0%
Friday 44°F Mostly Sunny 0 to 5 mph SSE 0%
Friday Night 28°F Partly Cloudy 5 mph S 0%
Saturday 55°F Sunny 5 to 10 mph WSW 0%
Saturday Night 34°F Mostly Clear 5 to 10 mph W 0%
Sunday 57°F Sunny 5 to 10 mph SW 0%
Sunday Night 39°F Mostly Clear 5 to 10 mph SW 0%
Monday 60°F Sunny 5 to 15 mph WNW 0%
Monday Night 37°F Mostly Clear 5 mph NW 0%
Tuesday 56°F Mostly Sunny 5 to 10 mph SW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Wessington Springs, SD

Last spring frost
May 2
First fall frost
Oct 8
Growing season
157 days
Hardiness zone
5a

Explore more for Wessington Springs, SD: full frost dates · planting calendar · South Dakota frost dates

Climate data from the nearest NOAA station, Wessington Springs, Sd (5.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.