White River, SD Weather & Growing Conditions
Overnight
57°F
Slight Chance Rain Showers
Patchy fog before 2am, then a slight chance of rain showers between 4am and 5am, then patchy fog and a slight chance of rain showers. Cloudy. Low around 57, with temperatures rising to around 59 overnight. North wind around 6 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Slight Chance Rain Showers | 6 mph N | 17% |
| Saturday | 67°F | Patchy Fog | 5 to 9 mph NE | 19% |
| Saturday Night | 54°F | Rain Showers Likely | 7 to 10 mph NE | 74% |
| Sunday | 62°F | Rain Showers | 8 to 12 mph E | 93% |
| Sunday Night | 52°F | Rain Showers | 9 to 13 mph E | 94% |
| Monday | 63°F | Rain Showers | 9 to 15 mph E | 84% |
| Monday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph SE | 27% |
| Tuesday | 70°F | Partly Sunny | 10 to 23 mph SE | 12% |
| Tuesday Night | 54°F | Partly Cloudy then Slight Chance Rain Showers | 17 to 21 mph SE | 17% |
| Wednesday | 76°F | Slight Chance Rain Showers | 18 to 24 mph S | 22% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 12 to 20 mph S | 25% |
| Thursday | 77°F | Slight Chance Rain Showers then Mostly Sunny | 10 mph S | 19% |
| Thursday Night | 56°F | Partly Cloudy | 10 mph SE | 10% |
| Friday | 77°F | Partly Sunny | 10 to 20 mph SE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for White River, SD
Last spring frost
May 6
First fall frost
Oct 4
Growing season
151 days
Hardiness zone
5a
Explore more for White River, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Cedar Butte, Sd (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.