Chamberlain, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chamberlain, a city in Brule County, South Dakota.
Overnight
57°F
Mostly Cloudy
Mostly cloudy, with a low around 57. North northwest wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for Chamberlain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Mostly Cloudy | 15 mph NNW | 0% |
| Tuesday | 72°F | Patchy Smoke then Partly Sunny | 10 mph NW | 11% |
| Tuesday Night | 55°F | Partly Cloudy | 5 mph SW | 3% |
| Wednesday | 80°F | Mostly Sunny | 5 to 15 mph SSW | 1% |
| Wednesday Night | 61°F | Partly Cloudy | 10 to 15 mph S | 2% |
| Thursday | 88°F | Sunny | 10 to 15 mph S | 6% |
| Thursday Night | 66°F | Mostly Clear | 10 to 15 mph S | 6% |
| Friday | 92°F | Sunny | 5 to 10 mph S | 4% |
| Friday Night | 67°F | Mostly Clear | 10 mph SE | 4% |
| Saturday | 94°F | Sunny | 10 to 20 mph SSE | 4% |
| Saturday Night | 67°F | Mostly Clear | 10 to 20 mph ESE | 9% |
| Sunday | 91°F | Mostly Sunny | 10 to 15 mph E | 5% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 28% |
| Monday | 89°F | Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph ENE | 28% |
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 Aug 4, 2026.