Woonsocket, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Woonsocket, a city in Sanborn County, South Dakota.
Today
73°F
Partly Sunny
Partly sunny, with a high near 73. North northwest wind 5 to 10 mph.
7-day forecast for Woonsocket
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Partly Sunny | 5 to 10 mph NNW | 6% |
| Tonight | 53°F | Partly Cloudy | 5 mph SW | 2% |
| Wednesday | 79°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 10 mph S | 2% |
| Thursday | 86°F | Mostly Sunny | 10 to 15 mph S | 6% |
| Thursday Night | 63°F | Mostly Clear | 10 to 15 mph S | 6% |
| Friday | 90°F | Sunny | 10 mph S | 5% |
| Friday Night | 64°F | Mostly Clear | 5 to 10 mph SSE | 5% |
| Saturday | 92°F | Sunny | 5 to 20 mph SE | 5% |
| Saturday Night | 66°F | Mostly Clear | 10 to 15 mph SE | 12% |
| Sunday | 89°F | Mostly Sunny | 10 to 15 mph E | 7% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 24% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph ENE | 24% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 16% |
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 Aug 4, 2026.