Angostura, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Angostura, a community in Fall River County, South Dakota.
Tonight
30°F
Mostly Clear
Mostly clear, with a low around 30. Southwest wind around 5 mph.
7-day forecast for Angostura
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 30°F | Mostly Clear | 5 mph SW | 0% |
| Wednesday | 54°F | Mostly Sunny | 6 mph SW | 0% |
| Wednesday Night | 32°F | Mostly Cloudy | 1 to 7 mph W | 0% |
| Thursday | 57°F | Mostly Sunny | 3 to 7 mph SW | 0% |
| Thursday Night | 34°F | Partly Cloudy | 2 to 8 mph SW | 0% |
| Friday | 57°F | Mostly Sunny | 5 to 9 mph SW | 1% |
| Friday Night | 34°F | Mostly Clear | 3 to 12 mph SW | 4% |
| Saturday | 60°F | Sunny | 9 to 16 mph W | 3% |
| Saturday Night | 34°F | Mostly Clear | 6 to 10 mph W | 0% |
| Sunday | 66°F | Sunny | 9 to 14 mph SW | 0% |
| Sunday Night | 41°F | Mostly Clear | 10 to 14 mph W | 0% |
| Monday | 62°F | Sunny | 7 to 10 mph N | 0% |
| Monday Night | 38°F | Partly Cloudy | 5 to 8 mph S | 0% |
| Tuesday | 63°F | Mostly Sunny | 7 to 12 mph NW | 1% |
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 Nov 4, 2026.