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.
This Afternoon
47°F
Slight Chance Light Rain
A slight chance of rain. Cloudy, with a high near 47. North wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
7-day forecast for Sunset Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Slight Chance Light Rain | 17 mph N | 17% |
| Tonight | 36°F | Light Rain Likely | 13 to 16 mph NNW | 67% |
| Wednesday | 44°F | Light Rain Likely | 15 to 20 mph NNW | 70% |
| Wednesday Night | 30°F | Mostly Cloudy | 14 mph N | 11% |
| Thursday | 40°F | Partly Sunny | 8 to 15 mph N | 1% |
| Thursday Night | 25°F | Mostly Cloudy | 1 to 7 mph E | 0% |
| Friday | 43°F | Partly Sunny | 1 to 7 mph S | 0% |
| Friday Night | 27°F | Partly Cloudy | 5 to 8 mph SSW | 0% |
| Saturday | 55°F | Mostly Sunny | 8 to 13 mph WSW | 5% |
| Saturday Night | 30°F | Partly Cloudy | 8 mph W | 2% |
| Sunday | 55°F | Mostly Sunny | 6 to 9 mph SW | 2% |
| Sunday Night | 35°F | Partly Cloudy | 9 mph SSW | 0% |
| Monday | 57°F | Mostly Sunny | 8 to 15 mph W | 0% |
| Monday Night | 32°F | Mostly Clear | 5 to 8 mph W | 0% |
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 Nov 4, 2026.