Wetonka, SD Weather & Growing Conditions
Tonight
54°F
Areas Of Fog
Areas of fog and patchy drizzle. Cloudy, with a low around 54. East northeast wind 8 to 13 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Areas Of Fog | 8 to 13 mph ENE | 21% |
| Saturday | 67°F | Areas Of Fog | 9 to 13 mph NE | 3% |
| Saturday Night | 52°F | Cloudy | 8 to 12 mph NE | 10% |
| Sunday | 65°F | Cloudy then Slight Chance Rain Showers | 10 to 14 mph NE | 24% |
| Sunday Night | 49°F | Chance Rain Showers | 6 to 9 mph ENE | 39% |
| Monday | 65°F | Chance Rain Showers then Mostly Cloudy | 8 mph E | 39% |
| Monday Night | 46°F | Mostly Cloudy | 7 mph ESE | 2% |
| Tuesday | 67°F | Partly Sunny | 5 to 14 mph SE | 3% |
| Tuesday Night | 49°F | Mostly Cloudy | 12 mph SSE | 14% |
| Wednesday | 69°F | Mostly Cloudy then Slight Chance Rain Showers | 13 to 16 mph SSE | 18% |
| Wednesday Night | 52°F | Chance Rain Showers | 8 to 13 mph SSE | 28% |
| Thursday | 72°F | Chance Rain Showers then Partly Sunny | 9 mph SSE | 28% |
| Thursday Night | 53°F | Partly Cloudy | 7 mph SE | 11% |
| Friday | 73°F | Partly Sunny | 7 to 14 mph SE | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wetonka, SD
Last spring frost
May 9
First fall frost
Sep 28
Growing season
141 days
Hardiness zone
4b
Explore more for Wetonka, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Leola, Sd (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.