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
71°F
Patchy Smoke then Partly Sunny
Patchy smoke before 7am. Partly sunny, with a high near 71. Northwest wind 5 to 10 mph.
7-day forecast for Shannon Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Patchy Smoke then Partly Sunny | 5 to 10 mph NW | 7% |
| Tonight | 53°F | Partly Cloudy | 0 to 5 mph SSW | 3% |
| Wednesday | 77°F | Mostly Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 57°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 83°F | Sunny | 10 to 15 mph S | 4% |
| Thursday Night | 63°F | Mostly Clear | 10 to 15 mph S | 5% |
| Friday | 86°F | Sunny | 10 mph SSW | 8% |
| Friday Night | 64°F | Mostly Clear | 10 mph SSE | 12% |
| Saturday | 88°F | Sunny | 10 to 15 mph SSE | 5% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ESE | 18% |
| Sunday | 86°F | Mostly Sunny | 10 to 15 mph E | 11% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 15 mph E | 22% |
| Monday | 85°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 15 mph ENE | 22% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms | 15 mph ENE | 16% |
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 Aug 4, 2026.