Greenwood Colony, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenwood Colony, a community in Douglas County, South Dakota.
Today
45°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 45. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Greenwood Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 45°F | Chance Rain Showers | 15 to 20 mph NW | 47% |
| Tonight | 36°F | Slight Chance Rain Showers then Mostly Cloudy | 15 mph NW | 17% |
| Thursday | 45°F | Partly Sunny | 10 to 15 mph NNW | 0% |
| Thursday Night | 30°F | Mostly Cloudy | 0 to 10 mph NNE | 0% |
| Friday | 45°F | Mostly Sunny | 0 to 5 mph SE | 0% |
| Friday Night | 30°F | Partly Cloudy | 5 mph SSE | 0% |
| Saturday | 56°F | Sunny | 5 to 10 mph WSW | 0% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 0% |
| Sunday | 58°F | Sunny | 5 to 10 mph SW | 0% |
| Sunday Night | 40°F | Mostly Clear | 5 to 10 mph SSW | 0% |
| Monday | 61°F | Sunny | 5 to 10 mph WNW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 mph NW | 0% |
| Tuesday | 58°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Tuesday Night | 41°F | Partly Cloudy | 5 mph SSE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Greenwood Colony (43.214, -98.154). Updated through the day.
Growing snapshot for Greenwood Colony
Last spring frost
May 3
First fall frost
Oct 6
Growing season
157 days
Hardiness zone
5a
More local growing data for Greenwood Colony: nearby ZIP 57330 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Armour, Sd (10.2 mi from Greenwood Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.