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.
Today
43°F
Rain Showers
Rain showers. Mostly cloudy, with a high near 43. Northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Shannon Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 43°F | Rain Showers | 15 to 20 mph NW | 92% |
| Tonight | 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% |
| Tuesday Night | 39°F | Partly Cloudy | 5 mph SSE | 0% |
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
4b
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
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.