Shannon Colony, SD Weather & Growing Conditions

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

Overnight

37°F

Chance Rain Showers

A chance of rain showers. Cloudy. Low around 37, with temperatures rising to around 40 overnight. Northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Shannon Colony

When	Temp	Forecast	Wind	Precip
Overnight	37°F	Chance Rain Showers	20 mph NW	46%
Wednesday	43°F	Rain Showers	15 to 20 mph NW	77%
Wednesday Night	35°F	Chance Rain Showers then Mostly Cloudy	15 mph NW	40%
Thursday	44°F	Mostly Cloudy	10 to 15 mph NNW	0%
Thursday Night	29°F	Mostly Cloudy	0 to 10 mph NE	0%
Friday	44°F	Mostly Sunny	0 to 5 mph SE	0%
Friday Night	29°F	Partly Cloudy	5 mph SSE	0%
Saturday	52°F	Sunny	5 to 10 mph SSW	0%
Saturday Night	33°F	Mostly Clear	5 mph W	0%
Sunday	54°F	Sunny	5 to 10 mph SW	0%
Sunday Night	38°F	Mostly Clear	5 to 10 mph S	0%
Monday	58°F	Sunny	5 to 10 mph W	0%
Monday Night	36°F	Mostly Clear	5 mph NW	0%
Tuesday	56°F	Mostly Sunny	5 to 10 mph W	1%

Forecast source: National Weather Service (api.weather.gov) for Shannon Colony (43.983, -97.425). Updated through the day.

Growing snapshot for Shannon Colony

Last spring frost

May 6

First fall frost

Oct 3

Growing season

151 days

Hardiness zone

More local growing data for Shannon Colony: 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 Wentworth Winfred

All South Dakota locations ›

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