Winfred, SD Weather & Growing Conditions

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

Today

70°F

Isolated Rain Showers then Partly Sunny

Isolated rain showers between 11am and noon. Partly sunny, with a high near 70. Northwest wind around 10 mph. Chance of precipitation is 20%.

7-day forecast for Winfred

When	Temp	Forecast	Wind	Precip
Today	70°F	Isolated Rain Showers then Partly Sunny	10 mph NW	21%
Tonight	53°F	Partly Cloudy	0 to 5 mph WSW	1%
Wednesday	76°F	Sunny	5 to 10 mph S	0%
Wednesday Night	57°F	Mostly Clear	5 to 10 mph SSW	0%
Thursday	82°F	Sunny	10 to 15 mph SSW	4%
Thursday Night	62°F	Mostly Clear	10 to 15 mph S	5%
Friday	85°F	Sunny	10 mph SSW	8%
Friday Night	64°F	Mostly Clear	5 to 10 mph S	12%
Saturday	87°F	Sunny	10 to 15 mph SSE	6%
Saturday Night	66°F	Slight Chance Showers And Thunderstorms	10 to 15 mph ESE	19%
Sunday	85°F	Mostly Sunny	10 to 15 mph E	11%
Sunday Night	65°F	Slight Chance Showers And Thunderstorms	15 mph E	22%
Monday	84°F	Slight Chance Showers And Thunderstorms then Partly Sunny	15 mph ENE	22%
Monday Night	64°F	Slight Chance Showers And Thunderstorms	15 mph ENE	16%

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

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

Nearby towns & communities

Brant Lake Brant Lake South Chester Graceville Colony Lake Madison Madison Nunda Ramona Rustic Acres Colony Shannon Colony Wentworth

All South Dakota locations ›

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 Aug 4, 2026.