Sunset Colony, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sunset Colony, a community in Marshall County, South Dakota.
Overnight
55°F
Patchy Fog
Patchy fog and a slight chance of drizzle. Cloudy. Low around 55, with temperatures rising to around 59 overnight. Northeast wind around 9 mph.
7-day forecast for Sunset Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Patchy Fog | 9 mph NE | 10% |
| Saturday | 68°F | Patchy Fog then Cloudy | 8 to 13 mph NE | 4% |
| Saturday Night | 50°F | Mostly Cloudy | 7 to 12 mph NE | 6% |
| Sunday | 66°F | Mostly Cloudy | 13 mph NE | 3% |
| Sunday Night | 46°F | Mostly Cloudy | 6 to 9 mph E | 4% |
| Monday | 67°F | Partly Sunny | 6 to 9 mph E | 4% |
| Monday Night | 43°F | Partly Cloudy | 7 mph SE | 3% |
| Tuesday | 68°F | Mostly Sunny | 5 to 14 mph SE | 1% |
| Tuesday Night | 46°F | Partly Cloudy | 12 mph SSE | 2% |
| Wednesday | 70°F | Partly Sunny | 12 to 17 mph SSE | 11% |
| Wednesday Night | 51°F | Chance Rain Showers | 8 to 13 mph SSE | 26% |
| Thursday | 72°F | Chance Rain Showers then Partly Sunny | 8 to 12 mph SSE | 26% |
| Thursday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 9 mph SSE | 16% |
| Friday | 74°F | Slight Chance Rain Showers then Partly Sunny | 8 to 15 mph SSE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Sunset Colony (45.809, -97.885). Updated through the day.
Growing snapshot for Sunset Colony
Last spring frost
May 13
First fall frost
Sep 26
Growing season
135 days
Hardiness zone
4a
More local growing data for Sunset Colony: nearby ZIP 57421 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Britton, Sd (8 mi from Sunset Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.