Goodwin, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Goodwin, a town in Deuel County, South Dakota.
Overnight
38°F
Light Rain
Rain and patchy fog. Cloudy, with a low around 38. North northwest wind around 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Goodwin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 38°F | Light Rain | 21 mph NNW | 89% |
| Wednesday | 41°F | Light Rain | 21 mph NNW | 92% |
| Wednesday Night | 33°F | Chance Light Rain then Patchy Fog | 20 mph NNW | 46% |
| Thursday | 40°F | Patchy Fog then Mostly Cloudy | 12 to 18 mph N | 0% |
| Thursday Night | 27°F | Mostly Cloudy | 2 to 10 mph NNE | 0% |
| Friday | 41°F | Mostly Sunny | 2 to 6 mph SE | 0% |
| Friday Night | 28°F | Partly Cloudy | 5 to 9 mph SSW | 0% |
| Saturday | 51°F | Sunny | 9 to 14 mph SW | 1% |
| Saturday Night | 34°F | Mostly Clear | 8 to 12 mph W | 0% |
| Sunday | 53°F | Sunny | 8 to 12 mph WSW | 0% |
| Sunday Night | 38°F | Mostly Clear | 8 to 13 mph SW | 0% |
| Monday | 57°F | Mostly Sunny | 9 to 14 mph W | 0% |
| Monday Night | 36°F | Mostly Clear | 8 mph WNW | 0% |
| Tuesday | 54°F | Mostly Sunny | 8 mph W | 1% |
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 4, 2026.