Poinsett Colony, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Poinsett Colony, a community in Deuel County, South Dakota.
Today
70°F
Partly Sunny
Partly sunny, with a high near 70. Northwest wind around 10 mph.
7-day forecast for Poinsett Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Partly Sunny | 10 mph NW | 2% |
| Tonight | 52°F | Mostly Clear | 2 to 7 mph SSW | 1% |
| Wednesday | 76°F | Sunny | 5 to 12 mph SSW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 7 to 10 mph SSW | 1% |
| Thursday | 81°F | Sunny | 10 to 17 mph SSW | 3% |
| Thursday Night | 62°F | Mostly Clear | 12 mph SSW | 5% |
| Friday | 84°F | Sunny | 9 to 13 mph SSW | 12% |
| Friday Night | 62°F | Mostly Clear | 8 mph SSE | 12% |
| Saturday | 85°F | Sunny | 7 to 15 mph SSE | 6% |
| Saturday Night | 64°F | Slight Chance Showers And Thunderstorms | 10 to 14 mph ESE | 23% |
| Sunday | 82°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 13 mph E | 19% |
| Sunday Night | 63°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 mph E | 23% |
| Monday | 81°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph ENE | 23% |
| Monday Night | 62°F | Slight Chance Showers And Thunderstorms | 9 to 14 mph ENE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Poinsett Colony (44.641, -96.900). Updated through the day.
Growing snapshot for Poinsett Colony
Last spring frost
May 10
First fall frost
Sep 27
Growing season
139 days
Hardiness zone
4b
More local growing data for Poinsett Colony: nearby ZIP 57234 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Castlewood, Sd (10.3 mi from Poinsett Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.