Timber Lake, SD Weather & Growing Conditions
Today
76°F
Patchy Smoke then Sunny
Patchy smoke before 8am. Sunny, with a high near 76. West northwest wind around 13 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Patchy Smoke then Sunny | 13 mph WNW | 0% |
| Tonight | 53°F | Mostly Clear | 5 to 9 mph SW | 0% |
| Wednesday | 84°F | Mostly Sunny | 5 to 12 mph WSW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 6 to 9 mph SSW | 1% |
| Thursday | 92°F | Sunny | 7 to 12 mph W | 1% |
| Thursday Night | 61°F | Mostly Clear | 9 mph E | 0% |
| Friday | 92°F | Sunny | 8 to 13 mph N | 1% |
| Friday Night | 62°F | Mostly Clear | 13 mph ESE | 1% |
| Saturday | 95°F | Mostly Sunny | 12 to 16 mph NE | 1% |
| Saturday Night | 61°F | Mostly Clear | 10 to 15 mph ENE | 3% |
| Sunday | 91°F | Mostly Sunny | 10 to 18 mph E | 8% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms | 13 to 18 mph E | 31% |
| Monday | 88°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 14 to 18 mph ENE | 16% |
| Monday Night | 61°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 13 to 18 mph ENE | 32% |
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 Aug 4, 2026.