Wessington, SD Weather & Growing Conditions
Today
74°F
Partly Sunny
Partly sunny, with a high near 74. Northwest wind 8 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Partly Sunny | 8 to 12 mph NW | 3% |
| Tonight | 55°F | Partly Cloudy | 7 mph WSW | 0% |
| Wednesday | 81°F | Sunny | 8 to 12 mph SW | 0% |
| Wednesday Night | 61°F | Partly Cloudy | 9 to 16 mph SSW | 3% |
| Thursday | 87°F | Sunny | 13 to 16 mph SSW | 5% |
| Thursday Night | 64°F | Mostly Clear | 13 mph SSW | 6% |
| Friday | 90°F | Sunny | 9 to 13 mph SSW | 4% |
| Friday Night | 64°F | Mostly Clear | 9 mph ESE | 4% |
| Saturday | 91°F | Sunny | 9 to 18 mph SE | 6% |
| Saturday Night | 64°F | Mostly Clear | 10 to 15 mph SE | 12% |
| Sunday | 88°F | Mostly Sunny | 10 to 15 mph E | 6% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms | 10 to 14 mph E | 29% |
| Monday | 87°F | Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph ENE | 29% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms | 9 to 15 mph ENE | 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 Aug 4, 2026.