Summerset, SD Weather & Growing Conditions
Today
75°F
Areas Of Smoke then Mostly Sunny
Areas of smoke before noon. Mostly sunny, with a high near 75. North wind 3 to 7 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Areas Of Smoke then Mostly Sunny | 3 to 7 mph N | 3% |
| Tonight | 55°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 9 mph S | 16% |
| Wednesday | 84°F | Sunny | 2 to 7 mph S | 4% |
| Wednesday Night | 58°F | Mostly Clear | 7 mph SW | 2% |
| Thursday | 92°F | Sunny | 3 to 9 mph N | 2% |
| Thursday Night | 64°F | Mostly Clear | 6 to 9 mph SW | 1% |
| Friday | 96°F | Sunny | 6 to 13 mph NE | 1% |
| Friday Night | 66°F | Mostly Clear | 8 to 13 mph S | 1% |
| Saturday | 97°F | Sunny | 7 to 15 mph N | 1% |
| Saturday Night | 65°F | Mostly Clear | 5 to 15 mph NW | 3% |
| Sunday | 96°F | Mostly Sunny | 6 to 18 mph SE | 9% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 6 to 18 mph N | 18% |
| Monday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 17 mph NE | 18% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 5 to 17 mph E | 37% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Summerset, SD
Last spring frost
May 10
First fall frost
Oct 5
Growing season
147 days
Hardiness zone
5a
Explore more for Summerset, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Rapid City 4Nw, Sd (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.