Millhousen, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Millhousen, a town in Decatur County, Indiana.
Tonight
66°F
Partly Cloudy
Partly cloudy. Low around 66, with temperatures rising to around 68 overnight. East wind around 6 mph.
7-day forecast for Millhousen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Partly Cloudy | 6 mph E | 5% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 7 mph SSE | 43% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 6 mph SSE | 43% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 5 mph SW | 33% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 7 mph NNE | 42% |
| Monday | 76°F | Showers And Thunderstorms Likely | 8 mph NE | 55% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 51% |
| Tuesday | 72°F | Chance Showers And Thunderstorms | 8 mph NE | 45% |
| Tuesday Night | 58°F | Chance Showers And Thunderstorms | 3 to 9 mph NNE | 40% |
| Wednesday | 70°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 7 mph N | 15% |
| Wednesday Night | 57°F | Mostly Cloudy | 2 to 7 mph N | 12% |
| Thursday | 71°F | Partly Sunny | 6 mph N | 6% |
| Thursday Night | 57°F | Mostly Cloudy | 2 to 6 mph NNE | 6% |
| Friday | 72°F | Mostly Sunny | 2 to 6 mph NNE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Millhousen (39.212, -85.434). Updated through the day.
Growing snapshot for Millhousen
Last spring frost
Apr 15
First fall frost
Oct 26
Growing season
194 days
Hardiness zone
6b
More local growing data for Millhousen: nearby ZIP 47240 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Adams
Andersonville
Burney
Clarksburg
Greensburg
Lake Santee
Letts
Milford
New Point
Sardinia
St. Omer
St. Paul
Westport
Climate data from the nearest NOAA station, Greensburg, In (2.9 mi from Millhousen). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.