Milroy, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Milroy, a community in Rush County, Indiana.
This Afternoon
68°F
Chance Light Rain
A chance of rain before 5pm. Mostly cloudy. High near 68, with temperatures falling to around 65 in the afternoon. South southwest wind around 12 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Milroy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Light Rain | 12 mph SSW | 30% |
| Tonight | 47°F | Mostly Cloudy | 3 to 8 mph WSW | 4% |
| Thursday | 62°F | Mostly Sunny | 5 to 12 mph SW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 2 to 6 mph WSW | 9% |
| Friday | 54°F | Mostly Cloudy | 2 to 8 mph NW | 13% |
| Friday Night | 34°F | Mostly Cloudy | 3 to 7 mph NW | 11% |
| Saturday | 52°F | Mostly Sunny | 2 to 7 mph NW | 0% |
| Saturday Night | 30°F | Partly Cloudy | 3 mph NW | 0% |
| Sunday | 56°F | Sunny | 1 to 7 mph W | 0% |
| Sunday Night | 32°F | Mostly Clear | 1 to 5 mph W | 0% |
| Monday | 60°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 36°F | Clear | 3 mph SW | 0% |
| Tuesday | 62°F | Sunny | 5 mph WSW | 1% |
| Tuesday Night | 37°F | Mostly Clear | 3 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Milroy (39.498, -85.468). Updated through the day.
Growing snapshot for Milroy
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
185 days
Hardiness zone
6a
More local growing data for Milroy: nearby ZIP 46156 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rushville, In (8.2 mi from Milroy). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.