Troy, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Troy, a town in Spencer County, Indiana.
Today
85°F
Sunny
Sunny, with a high near 85. Northeast wind around 3 mph.
7-day forecast for Troy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 3 mph NE | 0% |
| Tonight | 66°F | Mostly Clear | 2 mph NE | 0% |
| Wednesday | 88°F | Sunny | 0 to 3 mph NW | 2% |
| Wednesday Night | 69°F | Mostly Clear | 1 mph W | 2% |
| Thursday | 89°F | Mostly Sunny | 1 to 6 mph SW | 12% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 3 mph S | 42% |
| Friday | 87°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 42% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 3 mph S | 38% |
| Saturday | 87°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 45% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 30% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph SW | 15% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph S | 15% |
| Monday | 90°F | Sunny | 3 to 7 mph SW | 11% |
| Monday Night | 73°F | Partly Cloudy then Slight Chance Rain Showers | 3 mph SW | 16% |
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 Aug 4, 2026.