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.
This Afternoon
45°F
Cloudy
Cloudy. High near 45, with temperatures falling to around 41 in the afternoon. North northwest wind around 21 mph, with gusts as high as 29 mph.
7-day forecast for West Brule
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 45°F | Cloudy | 21 mph NNW | 2% |
| Tonight | 37°F | Cloudy | 15 to 21 mph NW | 5% |
| Wednesday | 47°F | Slight Chance Light Rain | 16 to 20 mph NW | 20% |
| Wednesday Night | 34°F | Mostly Cloudy | 15 mph NW | 6% |
| Thursday | 49°F | Mostly Sunny | 7 to 13 mph NNW | 0% |
| Thursday Night | 29°F | Partly Cloudy | 6 mph E | 0% |
| Friday | 48°F | Partly Sunny | 8 mph SSE | 0% |
| Friday Night | 31°F | Partly Cloudy | 5 mph SSW | 0% |
| Saturday | 59°F | Mostly Sunny | 5 to 13 mph W | 5% |
| Saturday Night | 34°F | Mostly Clear | 8 mph W | 2% |
| Sunday | 61°F | Sunny | 6 to 10 mph SSW | 0% |
| Sunday Night | 39°F | Mostly Clear | 10 mph SSW | 0% |
| Monday | 60°F | Sunny | 9 to 16 mph NW | 0% |
| Monday Night | 37°F | Partly Cloudy | 7 mph W | 0% |
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 Nov 4, 2026.