Angostura, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Angostura, a community in Fall River County, South Dakota.
Overnight
49°F
Areas Of Smoke
Areas of smoke. Mostly clear, with a low around 49. East wind around 3 mph.
7-day forecast for Angostura
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Areas Of Smoke | 3 mph E | 2% |
| Tuesday | 73°F | Areas Of Smoke | 3 to 9 mph SE | 8% |
| Tuesday Night | 55°F | Mostly Clear then Chance Showers And Thunderstorms | 1 to 10 mph E | 27% |
| Wednesday | 84°F | Sunny | 3 to 8 mph S | 8% |
| Wednesday Night | 59°F | Mostly Clear | 3 to 9 mph S | 1% |
| Thursday | 93°F | Sunny | 3 to 12 mph SW | 1% |
| Thursday Night | 62°F | Mostly Clear | 3 to 12 mph N | 0% |
| Friday | 96°F | Sunny | 3 to 12 mph S | 1% |
| Friday Night | 64°F | Mostly Clear | 5 to 14 mph S | 1% |
| Saturday | 99°F | Sunny | 5 to 17 mph N | 1% |
| Saturday Night | 65°F | Mostly Clear | 8 to 17 mph NE | 1% |
| Sunday | 97°F | Sunny | 7 to 18 mph NE | 1% |
| Sunday Night | 65°F | Partly Cloudy | 9 to 21 mph NE | 12% |
| Monday | 95°F | Sunny | 12 to 21 mph NE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Angostura (43.319, -103.391). Updated through the day.
Growing snapshot for Angostura
Last spring frost
May 16
First fall frost
Sep 27
Growing season
133 days
Hardiness zone
5a
More local growing data for Angostura: 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 Angostura). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.