Goodwin, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Goodwin, a town in Deuel County, South Dakota.
This Afternoon
43°F
Light Rain Likely
Rain likely. Cloudy, with a high near 43. North northwest wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Goodwin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 43°F | Light Rain Likely | 21 mph NNW | 59% |
| Tonight | 31°F | Chance Light Rain then Patchy Fog | 17 to 22 mph NNW | 33% |
| Thursday | 39°F | Areas Of Fog then Mostly Cloudy | 12 to 18 mph N | 0% |
| Thursday Night | 25°F | Mostly Cloudy | 2 to 10 mph NNE | 0% |
| Friday | 41°F | Mostly Sunny | 1 to 6 mph SSE | 0% |
| Friday Night | 28°F | Partly Cloudy | 5 to 10 mph SSW | 0% |
| Saturday | 52°F | Mostly Sunny | 13 mph SW | 0% |
| Saturday Night | 34°F | Mostly Clear | 7 to 10 mph W | 0% |
| Sunday | 56°F | Sunny | 7 to 10 mph WSW | 0% |
| Sunday Night | 39°F | Mostly Clear | 9 to 14 mph SW | 0% |
| Monday | 59°F | Sunny | 9 to 14 mph W | 0% |
| Monday Night | 36°F | Mostly Clear | 8 mph NW | 0% |
| Tuesday | 53°F | Mostly Sunny | 8 mph WNW | 1% |
| Tuesday Night | 36°F | Partly Cloudy | 6 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Goodwin (44.878, -96.850). Updated through the day.
Growing snapshot for Goodwin
Last spring frost
May 7
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
4b
More local growing data for Goodwin: nearby ZIP 57238 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Clear Lake, Sd (11.8 mi from Goodwin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.