Timber Lake, SD Weather & Growing Conditions
Tonight
56°F
Areas Of Fog
Areas of fog and a slight chance of drizzle. Cloudy, with a low around 56. Northeast wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Areas Of Fog | 3 to 7 mph NE | 11% |
| Saturday | 66°F | Patchy Fog | 8 to 13 mph NE | 17% |
| Saturday Night | 51°F | Rain Showers Likely | 10 to 14 mph ENE | 60% |
| Sunday | 61°F | Rain Showers Likely | 16 mph E | 74% |
| Sunday Night | 50°F | Rain Showers | 9 to 13 mph E | 77% |
| Monday | 63°F | Chance Rain Showers | 9 to 13 mph E | 25% |
| Monday Night | 48°F | Mostly Cloudy | 13 mph SE | 8% |
| Tuesday | 68°F | Partly Sunny | 14 to 23 mph SE | 5% |
| Tuesday Night | 52°F | Mostly Cloudy | 18 to 22 mph SE | 12% |
| Wednesday | 74°F | Partly Sunny then Slight Chance Rain Showers | 18 to 22 mph SE | 16% |
| Wednesday Night | 54°F | Chance Rain Showers then Partly Cloudy | 7 to 17 mph SE | 27% |
| Thursday | 75°F | Mostly Sunny | 7 to 12 mph SE | 4% |
| Thursday Night | 55°F | Partly Cloudy | 10 mph ESE | 8% |
| Friday | 75°F | Partly Sunny | 10 to 20 mph SE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Timber Lake, SD
Last spring frost
May 10
First fall frost
Sep 30
Growing season
141 days
Hardiness zone
4b
Explore more for Timber Lake, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Timber Lake, Sd (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.