Kennebec, SD Weather & Growing Conditions
Overnight
50°F
Mostly Cloudy
Mostly cloudy, with a low around 50. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Mostly Cloudy | 5 mph NW | 9% |
| Tuesday | 72°F | Patchy Smoke then Partly Sunny | 1 to 13 mph NW | 10% |
| Tuesday Night | 54°F | Partly Cloudy | 7 mph SW | 2% |
| Wednesday | 82°F | Mostly Sunny | 6 to 13 mph SSW | 1% |
| Wednesday Night | 60°F | Partly Cloudy | 12 to 16 mph S | 4% |
| Thursday | 90°F | Sunny | 10 to 14 mph S | 4% |
| Thursday Night | 65°F | Mostly Clear | 13 mph S | 5% |
| Friday | 93°F | Sunny | 8 to 12 mph WSW | 2% |
| Friday Night | 65°F | Clear | 12 mph ESE | 4% |
| Saturday | 95°F | Sunny | 9 to 20 mph SE | 4% |
| Saturday Night | 65°F | Mostly Clear | 8 to 20 mph ESE | 7% |
| Sunday | 91°F | Mostly Sunny | 8 to 20 mph E | 3% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 13 to 20 mph E | 28% |
| Monday | 90°F | Chance Showers And Thunderstorms then Partly Sunny | 12 to 18 mph ENE | 28% |
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 Aug 4, 2026.