Milbank, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Milbank, a city in Grant County, South Dakota.
Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. Northwest wind 6 to 9 mph.
7-day forecast for Milbank
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 6 to 9 mph NW | 0% |
| Tonight | 52°F | Mostly Clear | 2 to 6 mph WSW | 0% |
| Wednesday | 77°F | Sunny | 6 to 10 mph SW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 5 to 16 mph SSW | 1% |
| Thursday | 81°F | Sunny | 10 to 17 mph SW | 2% |
| Thursday Night | 62°F | Mostly Clear | 6 to 13 mph SSW | 5% |
| Friday | 83°F | Sunny | 7 to 13 mph SW | 10% |
| Friday Night | 60°F | Mostly Clear | 6 mph S | 10% |
| Saturday | 83°F | Mostly Sunny | 3 to 10 mph SE | 10% |
| Saturday Night | 62°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph ESE | 24% |
| Sunday | 80°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 6 to 9 mph NE | 24% |
| Sunday Night | 61°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 6 mph ENE | 22% |
| Monday | 78°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph NE | 22% |
| Monday Night | 60°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph NNE | 15% |
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 Aug 4, 2026.