Milbank, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Milbank, a city in Grant County, South Dakota.
This Afternoon
62°F
Widespread Drizzle
Widespread drizzle and patchy fog. Cloudy, with a high near 62. East wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Milbank
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Widespread Drizzle | 10 mph E | 59% |
| Tonight | 55°F | Areas Of Drizzle | 6 to 9 mph ENE | 54% |
| Saturday | 65°F | Patchy Drizzle | 7 to 10 mph NNE | 16% |
| Saturday Night | 52°F | Mostly Cloudy | 5 to 8 mph NNE | 4% |
| Sunday | 66°F | Mostly Cloudy | 6 to 12 mph NE | 6% |
| Sunday Night | 49°F | Cloudy then Chance Rain Showers | 5 to 8 mph ENE | 29% |
| Monday | 63°F | Chance Rain Showers | 7 mph E | 29% |
| Monday Night | 45°F | Mostly Cloudy | 5 mph ESE | 4% |
| Tuesday | 65°F | Mostly Sunny | 3 to 10 mph SE | 1% |
| Tuesday Night | 46°F | Partly Cloudy | 8 mph SE | 2% |
| Wednesday | 68°F | Mostly Sunny | 6 to 12 mph SSE | 9% |
| Wednesday Night | 50°F | Mostly Cloudy then Chance Rain Showers | 6 to 9 mph SSE | 31% |
| Thursday | 72°F | Chance Rain Showers | 8 mph SSE | 31% |
| Thursday Night | 52°F | Partly Cloudy | 6 mph SSE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Milbank (45.219, -96.634). Updated through the day.
Growing snapshot for Milbank
Last spring frost
May 5
First fall frost
Oct 2
Growing season
150 days
Hardiness zone
4b
More local growing data for Milbank: nearby ZIP 57252 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Milbank, Sd (1.9 mi from Milbank). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.