Hot Springs, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hot Springs, a city in Fall River County, South Dakota.
Overnight
49°F
Areas Of Smoke
Areas of smoke. Mostly clear, with a low around 49. North wind around 2 mph.
7-day forecast for Hot Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Areas Of Smoke | 2 mph N | 2% |
| Tuesday | 73°F | Areas Of Smoke | 2 to 7 mph SE | 7% |
| Tuesday Night | 55°F | Mostly Clear then Chance Showers And Thunderstorms | 1 to 8 mph NE | 25% |
| Wednesday | 84°F | Sunny | 1 to 8 mph SW | 6% |
| Wednesday Night | 59°F | Mostly Clear | 2 to 7 mph SW | 1% |
| Thursday | 94°F | Sunny | 2 to 9 mph SW | 2% |
| Thursday Night | 64°F | Mostly Clear | 2 to 9 mph N | 0% |
| Friday | 96°F | Sunny | 2 to 10 mph S | 2% |
| Friday Night | 66°F | Mostly Clear | 2 to 9 mph NE | 1% |
| Saturday | 99°F | Sunny | 3 to 13 mph N | 1% |
| Saturday Night | 67°F | Mostly Clear | 6 to 14 mph NE | 1% |
| Sunday | 97°F | Sunny | 6 to 15 mph NE | 1% |
| Sunday Night | 66°F | Partly Cloudy | 7 to 16 mph NE | 12% |
| Monday | 94°F | Mostly Sunny | 7 to 17 mph NE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Hot Springs (43.420, -103.465). Updated through the day.
Growing snapshot for Hot Springs
Last spring frost
May 16
First fall frost
Sep 27
Growing season
133 days
Hardiness zone
5a
More local growing data for Hot Springs: nearby ZIP 57747 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hot Springs, Sd (5 mi from Hot Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.