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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

WhenTempForecastWindPrecip
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

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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.