Bonesteel, SD Weather & Growing Conditions
Tonight
61°F
Cloudy then Patchy Fog
Patchy fog after midnight. Cloudy, with a low around 61. North northwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Cloudy then Patchy Fog | 5 to 10 mph NNW | 10% |
| Saturday | 68°F | Patchy Fog then Cloudy | 10 mph N | 15% |
| Saturday Night | 57°F | Cloudy then Chance Rain Showers | 10 mph NNE | 29% |
| Sunday | 62°F | Rain Showers | 10 mph NE | 78% |
| Sunday Night | 54°F | Rain Showers | 10 mph ENE | 84% |
| Monday | 61°F | Rain Showers | 10 mph ENE | 84% |
| Monday Night | 50°F | Mostly Cloudy | 5 to 10 mph E | 13% |
| Tuesday | 66°F | Mostly Cloudy | 5 to 15 mph SE | 12% |
| Tuesday Night | 54°F | Mostly Cloudy | 10 to 15 mph SE | 11% |
| Wednesday | 70°F | Slight Chance Rain Showers | 15 to 20 mph SSE | 24% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 15 mph SSE | 40% |
| Thursday | 71°F | Chance Rain Showers | 10 mph SSE | 40% |
| Thursday Night | 57°F | Mostly Cloudy | 10 mph SE | 12% |
| Friday | 72°F | Partly Sunny | 10 to 15 mph SE | 12% |
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 Sep 19, 2026.