Angostura, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Angostura, a community in Fall River County, South Dakota.
Today
54°F
Mostly Sunny
Mostly sunny. High near 54, with temperatures falling to around 48 in the afternoon. West wind 2 to 6 mph.
7-day forecast for Angostura
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Mostly Sunny | 2 to 6 mph W | 0% |
| Tonight | 32°F | Mostly Cloudy | 2 to 6 mph S | 0% |
| Thursday | 56°F | Mostly Sunny | 6 mph S | 0% |
| Thursday Night | 33°F | Partly Cloudy | 2 to 6 mph SW | 0% |
| Friday | 57°F | Mostly Sunny | 5 to 9 mph NW | 1% |
| Friday Night | 34°F | Mostly Clear | 2 to 12 mph NW | 0% |
| Saturday | 61°F | Sunny | 7 to 15 mph W | 0% |
| Saturday Night | 35°F | Mostly Clear | 5 to 8 mph W | 0% |
| Sunday | 65°F | Sunny | 8 to 14 mph SW | 0% |
| Sunday Night | 40°F | Mostly Clear | 8 to 12 mph W | 0% |
| Monday | 62°F | Sunny | 8 mph NW | 0% |
| Monday Night | 38°F | Partly Cloudy | 6 mph N | 0% |
| Tuesday | 63°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Tuesday Night | 39°F | Partly Cloudy | 8 mph W | 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.