Wetonka, SD Weather & Growing Conditions
Overnight
36°F
Slight Chance Light Rain
A slight chance of rain. Cloudy. Low around 36, with temperatures rising to around 40 overnight. North northwest wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Slight Chance Light Rain | 18 mph NNW | 23% |
| Wednesday | 46°F | Chance Light Rain | 15 to 18 mph NNW | 27% |
| Wednesday Night | 31°F | Mostly Cloudy | 15 mph N | 0% |
| Thursday | 40°F | Partly Sunny | 7 to 14 mph N | 0% |
| Thursday Night | 23°F | Mostly Cloudy | 1 to 6 mph E | 0% |
| Friday | 42°F | Mostly Sunny | 2 to 8 mph S | 0% |
| Friday Night | 25°F | Partly Cloudy | 6 mph S | 0% |
| Saturday | 55°F | Sunny | 6 to 12 mph SW | 0% |
| Saturday Night | 31°F | Mostly Clear | 8 mph W | 0% |
| Sunday | 55°F | Sunny | 6 to 10 mph SW | 0% |
| Sunday Night | 34°F | Partly Cloudy | 7 mph SW | 0% |
| Monday | 59°F | Mostly Sunny | 7 to 13 mph WNW | 0% |
| Monday Night | 32°F | Mostly Clear | 7 mph NW | 0% |
| Tuesday | 54°F | Mostly Sunny | 7 mph WSW | 1% |
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 Nov 4, 2026.