Woonsocket, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Woonsocket, a city in Sanborn County, South Dakota.
This Afternoon
49°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a high near 49. North northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Woonsocket
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Chance Rain Showers | 20 to 25 mph NNW | 33% |
| Tonight | 36°F | Rain Showers Likely | 15 to 20 mph NNW | 55% |
| Wednesday | 46°F | Rain Showers | 15 to 20 mph NNW | 82% |
| Wednesday Night | 33°F | Chance Rain Showers then Mostly Cloudy | 15 mph NNW | 27% |
| Thursday | 46°F | Partly Sunny | 10 to 15 mph NNW | 3% |
| Thursday Night | 27°F | Mostly Cloudy | 0 to 10 mph NE | 0% |
| Friday | 47°F | Partly Sunny | 0 to 5 mph SSE | 0% |
| Friday Night | 28°F | Partly Cloudy | 5 mph S | 0% |
| Saturday | 58°F | Mostly Sunny | 5 to 10 mph WSW | 3% |
| Saturday Night | 33°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 59°F | Sunny | 5 to 10 mph SSW | 1% |
| Sunday Night | 37°F | Mostly Clear | 5 to 10 mph SSW | 0% |
| Monday | 61°F | Sunny | 10 to 15 mph NW | 0% |
| Monday Night | 35°F | Mostly Clear | 5 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Woonsocket (44.054, -98.272). Updated through the day.
Growing snapshot for Woonsocket
Last spring frost
May 9
First fall frost
Sep 28
Growing season
140 days
Hardiness zone
5a
More local growing data for Woonsocket: nearby ZIP 57385 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Forestburg 4 Nne, Sd (10.9 mi from Woonsocket). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.