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
64°F
Patchy Drizzle then Cloudy
Patchy drizzle before noon. Cloudy, with a high near 64. North northeast wind around 10 mph.
7-day forecast for Shannon Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Patchy Drizzle then Cloudy | 10 mph NNE | 10% |
| Tonight | 53°F | Mostly Cloudy | 10 mph NE | 5% |
| Sunday | 66°F | Mostly Cloudy | 15 mph NE | 10% |
| Sunday Night | 49°F | Rain Showers Likely | 10 to 15 mph ENE | 56% |
| Monday | 62°F | Rain Showers Likely | 10 mph E | 56% |
| Monday Night | 44°F | Mostly Cloudy | 5 to 10 mph E | 8% |
| Tuesday | 64°F | Partly Sunny | 10 to 15 mph SE | 2% |
| Tuesday Night | 46°F | Partly Cloudy | 10 mph SE | 2% |
| Wednesday | 67°F | Mostly Sunny | 15 mph SSE | 9% |
| Wednesday Night | 50°F | Chance Rain Showers | 10 to 15 mph SSE | 33% |
| Thursday | 69°F | Chance Rain Showers | 10 to 15 mph SSE | 33% |
| Thursday Night | 53°F | Slight Chance Rain Showers | 10 mph SE | 17% |
| Friday | 72°F | Slight Chance Rain Showers then Partly Sunny | 10 to 15 mph SE | 17% |
| Friday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph SE | 21% |
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 Sep 19, 2026.