Milltown, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Milltown, a community in Hutchinson County, South Dakota.
Today
72°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a high near 72. Northwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Milltown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Scattered Rain Showers | 5 to 10 mph NW | 38% |
| Tonight | 53°F | Partly Cloudy | 0 to 5 mph WSW | 4% |
| Wednesday | 79°F | Mostly Sunny | 0 to 5 mph S | 2% |
| Wednesday Night | 57°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 86°F | Mostly Sunny | 10 to 15 mph S | 3% |
| Thursday Night | 65°F | Mostly Clear | 10 to 15 mph S | 6% |
| Friday | 91°F | Sunny | 10 mph SSW | 6% |
| Friday Night | 66°F | Mostly Clear | 5 to 10 mph S | 10% |
| Saturday | 94°F | Sunny | 5 to 15 mph S | 6% |
| Saturday Night | 68°F | Mostly Clear | 10 to 15 mph SE | 9% |
| Sunday | 92°F | Mostly Sunny | 10 to 15 mph SE | 5% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 16% |
| Monday | 90°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph E | 16% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Milltown (43.425, -97.811). Updated through the day.
Growing snapshot for Milltown
Last spring frost
May 8
First fall frost
Sep 29
Growing season
143 days
Hardiness zone
5a
More local growing data for Milltown: nearby ZIP 57366 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Dimock
Freeman
Kaylor
Maxwell Colony
Menno
New Elm Spring Colony
Old Elm Spring Colony
Olivet
Parkston
Tripp
Tschetter Colony
Wolf Creek Colony
Climate data from the nearest NOAA station, Alexandria, Sd (19.4 mi from Milltown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.