Milltown, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Milltown, a community in Hutchinson County, South Dakota.
This Afternoon
70°F
Mostly Cloudy
Mostly cloudy, with a high near 70. North northeast wind around 5 mph.
7-day forecast for Milltown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Mostly Cloudy | 5 mph NNE | 6% |
| Tonight | 61°F | Mostly Cloudy then Patchy Fog | 5 to 10 mph NNW | 13% |
| Saturday | 68°F | Patchy Fog then Cloudy | 10 mph N | 17% |
| Saturday Night | 57°F | Cloudy | 5 to 10 mph NNE | 4% |
| Sunday | 65°F | Rain Showers Likely | 10 mph NE | 56% |
| Sunday Night | 54°F | Rain Showers | 5 to 10 mph ENE | 77% |
| Monday | 61°F | Rain Showers | 10 mph E | 77% |
| Monday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph E | 15% |
| Tuesday | 65°F | Mostly Cloudy | 5 to 10 mph SE | 4% |
| Tuesday Night | 50°F | Mostly Cloudy | 10 mph SE | 3% |
| Wednesday | 69°F | Slight Chance Rain Showers | 10 to 15 mph SSE | 16% |
| Wednesday Night | 54°F | Chance Rain Showers | 10 mph SSE | 41% |
| Thursday | 70°F | Slight Chance Showers And Thunderstorms | 10 mph SSE | 41% |
| Thursday Night | 55°F | Mostly Cloudy | 5 to 10 mph SE | 9% |
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 Sep 18, 2026.