Woonsocket, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Woonsocket, a city in Sanborn County, South Dakota.
Overnight
60°F
Patchy Drizzle
Patchy drizzle and patchy fog. Cloudy, with a low around 60. North wind 5 to 10 mph.
7-day forecast for Woonsocket
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Patchy Drizzle | 5 to 10 mph N | 13% |
| Saturday | 68°F | Patchy Drizzle then Cloudy | 10 mph N | 11% |
| Saturday Night | 54°F | Cloudy | 5 to 10 mph NNE | 8% |
| Sunday | 66°F | Cloudy then Slight Chance Rain Showers | 10 to 15 mph NE | 22% |
| Sunday Night | 51°F | Rain Showers Likely | 5 to 10 mph ENE | 69% |
| Monday | 63°F | Rain Showers Likely | 10 mph E | 69% |
| Monday Night | 45°F | Mostly Cloudy | 5 to 10 mph ESE | 9% |
| Tuesday | 66°F | Partly Sunny | 5 to 15 mph SE | 5% |
| Tuesday Night | 48°F | Partly Cloudy | 10 to 15 mph SE | 5% |
| Wednesday | 69°F | Partly Sunny | 15 mph SSE | 13% |
| Wednesday Night | 52°F | Chance Rain Showers | 15 mph SSE | 34% |
| Thursday | 71°F | Chance Showers And Thunderstorms | 10 to 15 mph SSE | 34% |
| Thursday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph SE | 15% |
| Friday | 73°F | Slight Chance Rain Showers then Partly Sunny | 10 to 15 mph SE | 15% |
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 Sep 19, 2026.