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Winfred, SD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Winfred, a community in Lake County, South Dakota.

This Afternoon
49°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 49, with temperatures falling to around 45 in the afternoon. North northwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Winfred

WhenTempForecastWindPrecip
This Afternoon 49°F Rain Showers Likely 20 mph NNW 66%
Tonight 36°F Rain Showers 15 to 20 mph NNW 85%
Wednesday 43°F Rain Showers 15 to 20 mph NW 92%
Wednesday Night 34°F Rain Showers Likely then Mostly Cloudy 15 mph NW 58%
Thursday 45°F Partly Sunny 10 to 15 mph N 6%
Thursday Night 29°F Mostly Cloudy 0 to 10 mph NE 0%
Friday 45°F Partly Sunny 5 mph SE 0%
Friday Night 30°F Partly Cloudy 5 mph S 0%
Saturday 54°F Mostly Sunny 5 to 10 mph WSW 3%
Saturday Night 34°F Mostly Clear 5 mph WNW 2%
Sunday 56°F Sunny 5 to 10 mph SW 2%
Sunday Night 38°F Mostly Clear 10 mph S 0%
Monday 58°F Sunny 10 to 15 mph W 0%
Monday Night 36°F Mostly Clear 5 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Winfred (43.999, -97.362). Updated through the day.

Growing snapshot for Winfred

Last spring frost
May 6
First fall frost
Oct 3
Growing season
151 days
Hardiness zone
4b

More local growing data for Winfred: nearby ZIP 57076 weather · frost dates · planting calendar · South Dakota frost dates

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Climate data from the nearest NOAA station, Winfred 2S, Sd (0.5 mi from Winfred). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.