Harman US

Troy, IN Weather & Growing Conditions

Today
96°F
Sunny
Sunny, with a high near 96. Heat index values as high as 102. Southwest wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 96°F Sunny 6 mph SW 7%
Tonight 71°F Slight Chance Rain Showers then Partly Cloudy 3 mph S 16%
Sunday 96°F Sunny 3 to 7 mph SW 10%
Sunday Night 68°F Partly Cloudy then Slight Chance Showers And Thunderstorms 5 mph NE 20%
Monday 87°F Slight Chance Showers And Thunderstorms 5 to 8 mph NE 32%
Monday Night 62°F Chance Showers And Thunderstorms 5 to 8 mph NE 42%
Tuesday 80°F Chance Showers And Thunderstorms 5 to 9 mph NE 34%
Tuesday Night 59°F Chance Showers And Thunderstorms 3 to 9 mph NE 27%
Wednesday 77°F Partly Sunny 3 to 8 mph N 11%
Wednesday Night 57°F Partly Cloudy 2 to 8 mph N 11%
Thursday 77°F Mostly Sunny 2 to 6 mph N 6%
Thursday Night 58°F Partly Cloudy 2 to 6 mph N 6%
Friday 78°F Partly Sunny 3 to 7 mph N 4%
Friday Night 57°F Partly Cloudy 6 mph NE 4%

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 Sep 19, 2026.