Bonesteel, SD Weather & Growing Conditions
Today
70°F
Scattered Rain Showers
Scattered rain showers between 8am and 5pm. Mostly cloudy, with a high near 70. North northwest wind 5 to 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Scattered Rain Showers | 5 to 15 mph NNW | 27% |
| Tonight | 55°F | Partly Cloudy | 5 mph WSW | 3% |
| Wednesday | 78°F | Mostly Sunny | 5 to 10 mph SSW | 2% |
| Wednesday Night | 59°F | Mostly Clear | 10 mph S | 1% |
| Thursday | 86°F | Sunny | 10 to 20 mph S | 7% |
| Thursday Night | 66°F | Mostly Clear | 15 mph S | 7% |
| Friday | 91°F | Sunny | 10 to 15 mph SSW | 7% |
| Friday Night | 68°F | Mostly Clear | 10 mph S | 7% |
| Saturday | 95°F | Sunny | 10 to 20 mph S | 3% |
| Saturday Night | 68°F | Mostly Clear | 10 to 20 mph S | 7% |
| Sunday | 92°F | Mostly Sunny | 10 to 15 mph SE | 3% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 18% |
| Monday | 90°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph ENE | 18% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bonesteel, SD
Last spring frost
May 3
First fall frost
Oct 10
Growing season
159 days
Hardiness zone
5a
Explore more for Bonesteel, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Bonesteel, Sd (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.