Chamberlain, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chamberlain, a city in Brule County, South Dakota.
Tonight
34°F
Cloudy
Cloudy. Low around 34, with temperatures rising to around 38 overnight. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
7-day forecast for Chamberlain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 34°F | Cloudy | 15 to 20 mph NW | 9% |
| Wednesday | 48°F | Slight Chance Rain Showers | 15 to 20 mph NW | 23% |
| Wednesday Night | 34°F | Mostly Cloudy | 10 to 15 mph NW | 2% |
| Thursday | 48°F | Partly Sunny | 5 to 10 mph NNW | 0% |
| Thursday Night | 27°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Friday | 48°F | Mostly Sunny | 5 mph SE | 0% |
| Friday Night | 30°F | Partly Cloudy | 5 mph SSE | 0% |
| Saturday | 58°F | Sunny | 5 to 10 mph WSW | 0% |
| Saturday Night | 34°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 62°F | Sunny | 5 to 10 mph SSW | 0% |
| Sunday Night | 39°F | Mostly Clear | 10 mph SSW | 0% |
| Monday | 61°F | Sunny | 10 to 15 mph NW | 0% |
| Monday Night | 36°F | Partly Cloudy | 5 mph W | 0% |
| Tuesday | 59°F | Mostly Sunny | 5 to 10 mph SSE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Chamberlain (43.799, -99.330). Updated through the day.
Growing snapshot for Chamberlain
Last spring frost
May 1
First fall frost
Oct 7
Growing season
158 days
Hardiness zone
5a
More local growing data for Chamberlain: nearby ZIP 57325 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Chamberlain Muni Ap, Sd (4.7 mi from Chamberlain). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.