West Brule, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Brule, a community in Lyman County, South Dakota.
Tonight
59°F
Patchy Fog
Patchy fog. Cloudy, with a low around 59. North wind 5 to 9 mph.
7-day forecast for West Brule
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Patchy Fog | 5 to 9 mph N | 5% |
| Saturday | 66°F | Patchy Fog then Cloudy | 9 to 13 mph NNE | 7% |
| Saturday Night | 55°F | Chance Rain Showers | 13 mph NE | 27% |
| Sunday | 62°F | Rain Showers Likely | 15 mph ENE | 58% |
| Sunday Night | 52°F | Rain Showers | 13 mph ENE | 91% |
| Monday | 61°F | Rain Showers | 13 mph E | 83% |
| Monday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 12 mph ESE | 19% |
| Tuesday | 66°F | Partly Sunny | 9 to 18 mph SE | 11% |
| Tuesday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 15 to 18 mph SE | 15% |
| Wednesday | 71°F | Chance Rain Showers | 20 mph SSE | 31% |
| Wednesday Night | 56°F | Chance Rain Showers | 13 to 18 mph SE | 30% |
| Thursday | 73°F | Chance Rain Showers then Partly Sunny | 13 mph SE | 26% |
| Thursday Night | 56°F | Partly Cloudy | 12 mph SE | 8% |
| Friday | 73°F | Partly Sunny | 12 to 17 mph SE | 8% |
Forecast source: National Weather Service (api.weather.gov) for West Brule (44.073, -99.638). Updated through the day.
Growing snapshot for West Brule
Last spring frost
May 6
First fall frost
Oct 5
Growing season
152 days
Hardiness zone
4b
More local growing data for West Brule: nearby ZIP 57548 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lake Sharpe Prj, Sd (9.6 mi from West Brule). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.