Harman US

Kennebec, SD Weather & Growing Conditions

Overnight
59°F
Patchy Fog
Patchy fog and a slight chance of drizzle after 2am. Cloudy. Low around 59, with temperatures rising to around 62 overnight. North wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 59°F Patchy Fog 8 mph N 10%
Saturday 67°F Areas Of Fog then Cloudy 8 to 13 mph NNE 6%
Saturday Night 52°F Chance Rain Showers 10 to 14 mph NE 26%
Sunday 63°F Rain Showers Likely 15 mph ENE 66%
Sunday Night 49°F Rain Showers 14 mph E 91%
Monday 63°F Rain Showers 13 mph E 91%
Monday Night 45°F Mostly Cloudy 12 mph ESE 9%
Tuesday 68°F Partly Sunny 12 to 21 mph SE 9%
Tuesday Night 53°F Mostly Cloudy then Slight Chance Rain Showers 20 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.