New Trenton, IN Weather & Growing Conditions
Tonight
62°F
Partly Cloudy
Partly cloudy, with a low around 62. Northeast wind 2 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Partly Cloudy | 2 to 8 mph NE | 3% |
| Saturday | 85°F | Areas Of Fog then Chance Showers And Thunderstorms | 5 mph SE | 50% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 3 mph S | 47% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 43% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 5 to 8 mph NE | 43% |
| Monday | 78°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 53% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 50% |
| Tuesday | 73°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 42% |
| Tuesday Night | 58°F | Chance Showers And Thunderstorms | 2 to 10 mph NE | 32% |
| Wednesday | 72°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 8 mph N | 21% |
| Wednesday Night | 57°F | Mostly Cloudy | 2 to 8 mph N | 14% |
| Thursday | 73°F | Partly Sunny | 2 to 8 mph N | 9% |
| Thursday Night | 56°F | Mostly Cloudy | 2 to 8 mph N | 7% |
| Friday | 73°F | Partly Sunny | 2 to 8 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Trenton, IN
Last spring frost
Apr 20
First fall frost
Oct 21
Growing season
182 days
Hardiness zone
6b
Explore more for New Trenton, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Brookville, In (12 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.