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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
47°F
Light Rain
Rain. Cloudy. High near 47, with temperatures falling to around 42 in the afternoon. North wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Goodwin

WhenTempForecastWindPrecip
This Afternoon 47°F Light Rain 22 mph N 75%
Tonight 37°F Light Rain 21 mph NNW 89%
Wednesday 42°F Light Rain 21 mph NNW 90%
Wednesday Night 33°F Light Rain Likely then Mostly Cloudy 20 mph NNW 56%
Thursday 41°F Partly Sunny 13 to 18 mph N 5%
Thursday Night 29°F Mostly Cloudy 2 to 12 mph NNE 0%
Friday 43°F Partly Sunny 2 to 6 mph SSE 0%
Friday Night 30°F Partly Cloudy 5 to 8 mph SSW 0%
Saturday 53°F Mostly Sunny 9 to 14 mph WSW 3%
Saturday Night 34°F Partly Cloudy 12 mph W 4%
Sunday 55°F Sunny 12 mph WSW 3%
Sunday Night 38°F Partly Cloudy 9 to 15 mph SW 0%
Monday 57°F Mostly Sunny 12 to 17 mph W 0%
Monday Night 36°F Mostly Clear 7 to 10 mph WNW 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

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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.