Brookings, SD Weather & Growing Conditions
Overnight
56°F
Patchy Smoke
Patchy smoke. Mostly cloudy, with a low around 56. North northwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Patchy Smoke | 10 mph NNW | 3% |
| Tuesday | 70°F | Patchy Smoke then Partly Sunny | 10 mph NW | 4% |
| Tuesday Night | 51°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Wednesday | 76°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 56°F | Mostly Clear | 5 to 10 mph SSW | 0% |
| Thursday | 81°F | Sunny | 10 to 15 mph SSW | 2% |
| Thursday Night | 61°F | Mostly Clear | 10 mph SSW | 4% |
| Friday | 84°F | Sunny | 10 to 15 mph SSW | 11% |
| Friday Night | 61°F | Mostly Clear | 5 to 10 mph SSE | 11% |
| Saturday | 85°F | Sunny | 5 to 15 mph SSE | 7% |
| Saturday Night | 64°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ESE | 23% |
| Sunday | 82°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph E | 18% |
| Sunday Night | 63°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 24% |
| Monday | 81°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph ENE | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brookings, SD
Last spring frost
May 6
First fall frost
Oct 1
Growing season
145 days
Hardiness zone
4b
Explore more for Brookings, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Brookings 2 Ne, Sd (0.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.