Troy, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Troy, a town in Spencer County, Indiana.
Overnight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. East wind around 3 mph.
7-day forecast for Troy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Partly Cloudy | 3 mph E | 7% |
| Saturday | 95°F | Sunny | 5 mph S | 11% |
| Saturday Night | 72°F | Partly Cloudy | 3 mph S | 3% |
| Sunday | 96°F | Mostly Sunny | 3 to 7 mph SW | 5% |
| Sunday Night | 69°F | Partly Cloudy | 5 mph N | 11% |
| Monday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 8 mph NE | 40% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 5 to 9 mph NE | 41% |
| Tuesday | 79°F | Chance Showers And Thunderstorms | 6 to 9 mph N | 32% |
| Tuesday Night | 59°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 10 mph N | 27% |
| Wednesday | 76°F | Partly Sunny | 3 to 7 mph N | 12% |
| Wednesday Night | 57°F | Partly Cloudy | 2 to 7 mph N | 10% |
| Thursday | 77°F | Mostly Sunny | 2 to 7 mph N | 6% |
| Thursday Night | 58°F | Partly Cloudy | 2 to 7 mph N | 6% |
| Friday | 77°F | Mostly Sunny | 3 to 8 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Troy (38.002, -86.799). Updated through the day.
Growing snapshot for Troy
Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
208 days
Hardiness zone
7a
More local growing data for Troy: nearby ZIP 47588 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Chrisney
Gentryville
Grandview
Hatfield
Mariah Hill
Newtonville
Reo
Richland
Rockport
Santa Claus
St. Meinrad
Tell City
Tennyson
Climate data from the nearest NOAA station, Tell City, In (5.5 mi from Troy). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.