Harman US

Wessington, SD Weather & Growing Conditions

Overnight
59°F
Chance Rain Showers
Patchy fog and a slight chance of drizzle before 5am, then a chance of rain showers and patchy fog. Cloudy, with a low around 59. North wind around 7 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 59°F Chance Rain Showers 7 mph N 34%
Saturday 66°F Chance Rain Showers then Cloudy 7 to 12 mph N 25%
Saturday Night 53°F Cloudy then Slight Chance Rain Showers 7 to 12 mph NNE 16%
Sunday 65°F Chance Rain Showers 9 to 13 mph NE 33%
Sunday Night 51°F Rain Showers Likely 7 to 12 mph ENE 67%
Monday 63°F Rain Showers Likely 9 mph E 67%
Monday Night 46°F Mostly Cloudy 7 mph SE 8%
Tuesday 66°F Partly Sunny 8 to 15 mph SE 7%
Tuesday Night 49°F Mostly Cloudy 12 to 16 mph SE 7%
Wednesday 69°F Partly Sunny then Slight Chance Rain Showers 18 mph SSE 15%
Wednesday Night 53°F Chance Rain Showers 15 mph SSE 41%
Thursday 72°F Chance Rain Showers 14 mph SSE 41%
Thursday Night 55°F Slight Chance Rain Showers 12 mph SE 17%
Friday 74°F Slight Chance Rain Showers then Partly Sunny 13 to 16 mph SE 17%

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

Growing snapshot for Wessington, SD

Last spring frost
May 3
First fall frost
Oct 3
Growing season
152 days
Hardiness zone
4b

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

Climate data from the nearest NOAA station, Miller, Sd (15.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.