Milbank, SD Weather & Growing Conditions
Tonight
38°F
Light Rain
Rain before 9pm, then rain and patchy fog. Cloudy. Low around 38, with temperatures rising to around 42 overnight. North northwest wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 38°F | Light Rain | 15 to 21 mph NNW | 91% |
| Wednesday | 44°F | Light Rain | 21 mph NNW | 91% |
| Wednesday Night | 34°F | Chance Light Rain then Mostly Cloudy | 14 to 18 mph NNW | 49% |
| Thursday | 41°F | Mostly Cloudy | 10 to 17 mph NNW | 6% |
| Thursday Night | 29°F | Mostly Cloudy | 2 to 9 mph NNW | 0% |
| Friday | 44°F | Partly Sunny | 5 mph SSE | 0% |
| Friday Night | 29°F | Partly Cloudy | 5 mph SSW | 0% |
| Saturday | 56°F | Mostly Sunny | 5 to 10 mph WSW | 3% |
| Saturday Night | 35°F | Partly Cloudy | 9 mph W | 4% |
| Sunday | 57°F | Sunny | 8 mph WSW | 2% |
| Sunday Night | 38°F | Partly Cloudy | 8 mph SSW | 0% |
| Monday | 59°F | Mostly Sunny | 8 to 14 mph W | 0% |
| Monday Night | 36°F | Mostly Clear | 5 to 8 mph WNW | 0% |
| Tuesday | 54°F | Mostly Sunny | 7 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Milbank, SD
Last spring frost
May 5
First fall frost
Oct 2
Growing season
150 days
Hardiness zone
4b
Explore more for Milbank, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Milbank, Sd (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.