Kennebec, SD Weather & Growing Conditions
Tonight
57°F
Areas Of Fog
Areas of fog. Cloudy. Low around 57, with temperatures rising to around 60 overnight. North wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Areas Of Fog | 9 mph N | 4% |
| Saturday | 67°F | Areas Of Fog then Cloudy | 9 to 13 mph NNE | 7% |
| Saturday Night | 55°F | Chance Rain Showers | 9 to 13 mph NE | 36% |
| Sunday | 63°F | Rain Showers Likely | 12 to 15 mph ENE | 68% |
| Sunday Night | 52°F | Rain Showers | 13 mph ENE | 90% |
| Monday | 62°F | Rain Showers | 13 mph E | 88% |
| Monday Night | 48°F | Mostly Cloudy | 12 mph ESE | 14% |
| Tuesday | 68°F | Mostly Cloudy | 9 to 20 mph SE | 14% |
| Tuesday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 18 mph SE | 15% |
| Wednesday | 73°F | Chance Rain Showers | 18 to 22 mph SSE | 28% |
| Wednesday Night | 55°F | Chance Rain Showers | 12 to 20 mph SSE | 29% |
| Thursday | 75°F | Chance Rain Showers then Partly Sunny | 12 mph SSE | 27% |
| Thursday Night | 56°F | Partly Cloudy | 12 mph SE | 7% |
| Friday | 75°F | Partly Sunny | 10 to 18 mph SE | 9% |
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 Sep 19, 2026.