Milltown, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Milltown, a community in Hutchinson County, South Dakota.
Overnight
61°F
Patchy Fog
Patchy fog. Cloudy, with a low around 61. North northwest wind around 5 mph.
7-day forecast for Milltown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Patchy Fog | 5 mph NNW | 10% |
| Saturday | 68°F | Patchy Fog then Cloudy | 5 to 10 mph N | 14% |
| Saturday Night | 56°F | Cloudy | 5 to 10 mph NNE | 13% |
| Sunday | 66°F | Chance Rain Showers | 10 mph NE | 31% |
| Sunday Night | 52°F | Rain Showers Likely | 5 to 10 mph ENE | 65% |
| Monday | 62°F | Rain Showers Likely | 10 mph E | 65% |
| Monday Night | 47°F | Mostly Cloudy | 5 to 10 mph E | 8% |
| Tuesday | 66°F | Partly Sunny | 5 to 10 mph SE | 3% |
| Tuesday Night | 48°F | Partly Cloudy | 10 mph SE | 3% |
| Wednesday | 68°F | Partly Sunny then Slight Chance Rain Showers | 10 to 15 mph SSE | 16% |
| Wednesday Night | 53°F | Chance Rain Showers | 10 mph SE | 41% |
| Thursday | 70°F | Chance Showers And Thunderstorms | 10 to 15 mph SSE | 41% |
| Thursday Night | 55°F | Slight Chance Rain Showers | 10 mph SE | 23% |
| Friday | 72°F | Slight Chance Rain Showers then Partly Sunny | 10 to 15 mph SE | 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 Sep 19, 2026.