Kennebec, SD Weather & Growing Conditions
Today
48°F
Mostly Cloudy
Mostly cloudy, with a high near 48. Northwest wind 17 to 21 mph, with gusts as high as 32 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 48°F | Mostly Cloudy | 17 to 21 mph NW | 10% |
| Tonight | 34°F | Mostly Cloudy | 13 to 16 mph NW | 0% |
| Thursday | 49°F | Patchy Fog then Mostly Sunny | 7 to 14 mph NNW | 0% |
| Thursday Night | 27°F | Partly Cloudy | 6 mph E | 0% |
| Friday | 50°F | Partly Sunny | 6 to 9 mph SE | 0% |
| Friday Night | 30°F | Partly Cloudy | 6 mph SSE | 0% |
| Saturday | 60°F | Sunny | 6 to 13 mph WSW | 0% |
| Saturday Night | 34°F | Mostly Clear | 6 to 9 mph W | 0% |
| Sunday | 62°F | Sunny | 6 to 10 mph SSW | 0% |
| Sunday Night | 39°F | Mostly Clear | 10 mph SW | 0% |
| Monday | 62°F | Sunny | 8 to 15 mph NW | 0% |
| Monday Night | 36°F | Mostly Clear | 6 mph NW | 0% |
| Tuesday | 60°F | Mostly Sunny | 5 to 9 mph SSW | 1% |
| Tuesday Night | 39°F | Partly Cloudy | 7 mph SSE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kennebec, SD
Last spring frost
May 12
First fall frost
Sep 28
Growing season
137 days
Hardiness zone
5a
Explore more for Kennebec, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Kennebec, Sd (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.