Edgemont, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Edgemont, a city in Fall River County, South Dakota.
Overnight
52°F
Areas Of Smoke
Areas of smoke. Partly cloudy, with a low around 52. Southwest wind around 5 mph.
7-day forecast for Edgemont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Areas Of Smoke | 5 mph SW | 1% |
| Tuesday | 75°F | Areas Of Smoke | 5 to 10 mph SE | 6% |
| Tuesday Night | 53°F | Mostly Clear then Chance Showers And Thunderstorms | 3 to 10 mph E | 28% |
| Wednesday | 86°F | Sunny | 2 to 7 mph S | 5% |
| Wednesday Night | 58°F | Mostly Clear | 2 to 9 mph SE | 1% |
| Thursday | 93°F | Sunny | 2 to 12 mph NW | 0% |
| Thursday Night | 61°F | Clear | 3 to 12 mph NE | 0% |
| Friday | 97°F | Sunny | 3 to 12 mph SW | 1% |
| Friday Night | 64°F | Mostly Clear | 5 to 16 mph E | 1% |
| Saturday | 100°F | Sunny | 5 to 17 mph NW | 0% |
| Saturday Night | 64°F | Mostly Clear | 7 to 18 mph NE | 1% |
| Sunday | 98°F | Sunny | 7 to 20 mph E | 3% |
| Sunday Night | 65°F | Partly Cloudy | 8 to 20 mph E | 12% |
| Monday | 96°F | Sunny | 8 to 22 mph E | 7% |
Forecast source: National Weather Service (api.weather.gov) for Edgemont (43.297, -103.832). Updated through the day.
Growing snapshot for Edgemont
Last spring frost
May 23
First fall frost
Sep 20
Growing season
117 days
Hardiness zone
4b
More local growing data for Edgemont: nearby ZIP 57735 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Edgemont, Sd (2.4 mi from Edgemont). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.