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.
Overnight
60°F
Patchy Fog
Patchy fog and a slight chance of drizzle. Cloudy, with a low around 60. North northeast wind around 5 mph.
7-day forecast for West Brule
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Patchy Fog | 5 mph NNE | 5% |
| Saturday | 66°F | Patchy Fog then Cloudy | 6 to 13 mph NNE | 8% |
| Saturday Night | 53°F | Cloudy | 13 mph NE | 13% |
| Sunday | 62°F | Rain Showers Likely | 15 mph ENE | 65% |
| Sunday Night | 50°F | Rain Showers | 14 mph E | 89% |
| Monday | 62°F | Rain Showers | 13 mph E | 89% |
| Monday Night | 47°F | Mostly Cloudy | 12 mph ESE | 9% |
| Tuesday | 66°F | Partly Sunny | 12 to 18 mph SE | 9% |
| Tuesday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 16 to 20 mph SE | 15% |
| Wednesday | 70°F | Slight Chance Rain Showers | 21 mph SE | 19% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 16 to 20 mph SE | 39% |
| Thursday | 73°F | Chance Showers And Thunderstorms | 15 mph SE | 30% |
| Thursday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 15 mph SE | 16% |
| Friday | 74°F | Partly Sunny | 14 to 18 mph SE | 13% |
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.