New Trenton, IN Weather & Growing Conditions
Overnight
63°F
Mostly Cloudy
Mostly cloudy, with a low around 63. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Cloudy | 2 mph E | 1% |
| Saturday | 89°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph SE | 69% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 3 mph S | 51% |
| Sunday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph W | 28% |
| Sunday Night | 61°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 9 mph N | 53% |
| Monday | 73°F | Showers And Thunderstorms Likely | 7 to 10 mph NE | 55% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 50% |
| Tuesday | 72°F | Chance Showers And Thunderstorms | 9 mph NE | 32% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms | 3 to 10 mph NE | 35% |
| Wednesday | 72°F | Chance Rain Showers | 3 to 7 mph NE | 35% |
| Wednesday Night | 55°F | Chance Showers And Thunderstorms | 2 to 8 mph N | 33% |
| Thursday | 72°F | Partly Sunny | 3 to 8 mph N | 14% |
| Thursday Night | 55°F | Mostly Cloudy | 2 to 8 mph N | 14% |
| Friday | 73°F | Mostly Sunny | 3 to 8 mph NE | 7% |
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 (9.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.