Box Elder, SD Weather & Growing Conditions
Overnight
50°F
Areas Of Smoke
Areas of smoke. Mostly clear, with a low around 50. Northwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Areas Of Smoke | 6 mph NW | 1% |
| Tuesday | 74°F | Areas Of Smoke then Mostly Sunny | 3 to 8 mph N | 3% |
| Tuesday Night | 55°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph S | 15% |
| Wednesday | 84°F | Sunny | 3 to 8 mph SW | 3% |
| Wednesday Night | 58°F | Mostly Clear | 8 mph S | 2% |
| Thursday | 93°F | Sunny | 5 to 9 mph NW | 2% |
| Thursday Night | 64°F | Mostly Clear | 9 mph SW | 1% |
| Friday | 96°F | Sunny | 7 to 14 mph NE | 1% |
| Friday Night | 66°F | Mostly Clear | 8 to 14 mph S | 1% |
| Saturday | 98°F | Sunny | 10 to 16 mph N | 1% |
| Saturday Night | 65°F | Mostly Clear | 7 to 16 mph NW | 3% |
| Sunday | 96°F | Mostly Sunny | 8 to 18 mph SE | 9% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 8 to 18 mph NE | 20% |
| Monday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 to 17 mph NE | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Box Elder, SD
Last spring frost
May 3
First fall frost
Oct 8
Growing season
157 days
Hardiness zone
5b
Explore more for Box Elder, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Rapid City Wfo, Sd (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.