Troy, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Troy, a town in Spencer County, Indiana.
This Afternoon
72°F
Slight Chance Drizzle
A slight chance of drizzle after 4pm. Partly sunny. High near 72, with temperatures falling to around 65 in the afternoon. West wind 7 to 12 mph.
7-day forecast for Troy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Slight Chance Drizzle | 7 to 12 mph W | 6% |
| Tonight | 45°F | Slight Chance Drizzle then Mostly Cloudy | 5 mph W | 1% |
| Thursday | 66°F | Sunny | 3 to 9 mph SW | 0% |
| Thursday Night | 41°F | Partly Cloudy | 2 mph W | 0% |
| Friday | 59°F | Partly Sunny | 1 to 10 mph NW | 0% |
| Friday Night | 33°F | Mostly Clear | 2 to 7 mph N | 0% |
| Saturday | 56°F | Sunny | 2 to 7 mph N | 0% |
| Saturday Night | 31°F | Mostly Clear | 2 mph N | 0% |
| Sunday | 58°F | Sunny | 0 to 6 mph NW | 0% |
| Sunday Night | 31°F | Mostly Clear | 2 mph NW | 0% |
| Monday | 62°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 34°F | Clear | 1 mph SW | 0% |
| Tuesday | 64°F | Sunny | 1 to 5 mph W | 0% |
| Tuesday Night | 36°F | Mostly Clear | 1 mph NW | 1% |
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 Nov 4, 2026.