La Plant, SD Weather & Growing Conditions
Today
75°F
Patchy Smoke then Sunny
Patchy smoke before 8am. Sunny, with a high near 75. West northwest wind 7 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Patchy Smoke then Sunny | 7 to 10 mph WNW | 0% |
| Tonight | 55°F | Mostly Clear | 3 to 8 mph SW | 0% |
| Wednesday | 83°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Wednesday Night | 60°F | Partly Cloudy | 7 to 10 mph S | 2% |
| Thursday | 90°F | Sunny | 9 mph WSW | 1% |
| Thursday Night | 63°F | Mostly Clear | 8 mph E | 1% |
| Friday | 92°F | Sunny | 7 to 12 mph NE | 1% |
| Friday Night | 64°F | Mostly Clear | 10 mph ESE | 1% |
| Saturday | 94°F | Mostly Sunny | 12 to 15 mph ENE | 1% |
| Saturday Night | 63°F | Mostly Clear | 12 mph ENE | 3% |
| Sunday | 90°F | Mostly Sunny | 10 to 16 mph ENE | 6% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 14 mph E | 32% |
| Monday | 87°F | Partly Sunny | 13 to 16 mph ENE | 13% |
| Monday Night | 63°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 12 to 15 mph ENE | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for La Plant, SD
Last spring frost
May 10
First fall frost
Sep 30
Growing season
141 days
Hardiness zone
4b
Explore more for La Plant, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Timber Lake, Sd (27.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.