Brentwood Colony, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brentwood Colony, a community in Faulk County, South Dakota.
Overnight
34°F
Cloudy
Cloudy. Low around 34, with temperatures rising to around 38 overnight. Northwest wind around 17 mph, with gusts as high as 25 mph.
7-day forecast for Brentwood Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 34°F | Cloudy | 17 mph NW | 10% |
| Wednesday | 46°F | Slight Chance Light Rain then Mostly Cloudy | 20 mph NNW | 22% |
| Wednesday Night | 31°F | Mostly Cloudy | 12 to 16 mph NNW | 1% |
| Thursday | 43°F | Patchy Fog then Mostly Sunny | 6 to 12 mph N | 0% |
| Thursday Night | 24°F | Partly Cloudy | 2 to 6 mph E | 0% |
| Friday | 43°F | Mostly Sunny | 3 to 8 mph SSE | 0% |
| Friday Night | 28°F | Partly Cloudy | 6 mph SSW | 1% |
| Saturday | 55°F | Sunny | 6 to 14 mph WSW | 0% |
| Saturday Night | 32°F | Mostly Clear | 7 to 10 mph W | 0% |
| Sunday | 57°F | Sunny | 7 to 12 mph SW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 7 to 10 mph WSW | 0% |
| Monday | 59°F | Mostly Sunny | 8 to 14 mph WNW | 0% |
| Monday Night | 33°F | Mostly Clear | 7 mph WNW | 0% |
| Tuesday | 54°F | Mostly Sunny | 8 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Brentwood Colony (45.155, -99.302). Updated through the day.
Growing snapshot for Brentwood Colony
Last spring frost
May 7
First fall frost
Oct 3
Growing season
148 days
Hardiness zone
4b
More local growing data for Brentwood Colony: nearby ZIP 57466 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Roscoe, Sd (18.7 mi from Brentwood Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.