Troy, IN Weather & Growing Conditions
Today
72°F
Mostly Cloudy then Slight Chance Drizzle
A slight chance of drizzle after 4pm. Mostly cloudy. High near 72, with temperatures falling to around 65 in the afternoon. Southwest wind 7 to 12 mph. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Cloudy then Slight Chance Drizzle | 7 to 12 mph SW | 8% |
| Tonight | 47°F | Slight Chance Drizzle then Mostly Cloudy | 5 mph SW | 1% |
| Thursday | 67°F | Sunny | 3 to 9 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 mph W | 0% |
| Friday | 62°F | Partly Sunny | 1 to 9 mph NW | 0% |
| Friday Night | 37°F | Partly Cloudy | 3 to 7 mph NW | 0% |
| Saturday | 57°F | Mostly Sunny | 6 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 59°F | Sunny | 1 to 7 mph NW | 1% |
| Sunday Night | 33°F | Mostly Clear | 2 mph NW | 2% |
| Monday | 62°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 36°F | Clear | 2 mph SW | 1% |
| Tuesday | 67°F | Sunny | 2 to 6 mph W | 1% |
| Tuesday Night | 38°F | Mostly Clear | 1 mph W | 1% |
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 (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.