Troy, IN Weather & Growing Conditions
Today
87°F
Sunny
Sunny, with a high near 87. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 3 mph NE | 0% |
| Tonight | 66°F | Mostly Clear | 2 mph NE | 0% |
| Wednesday | 88°F | Sunny | 2 mph NW | 1% |
| Wednesday Night | 69°F | Mostly Clear | 1 mph S | 1% |
| Thursday | 89°F | Mostly Sunny | 2 to 6 mph SW | 12% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 3 mph S | 43% |
| Friday | 87°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 43% |
| 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). Updated through the day.
Growing snapshot for Troy, IN
Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
208 days
Hardiness zone
7a
Explore more for Troy, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Tell City, In (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.