Princeton, IN Weather & Growing Conditions
Tonight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Partly Cloudy | 5 mph SE | 2% |
| Saturday | 97°F | Sunny | 3 to 8 mph SW | 12% |
| Saturday Night | 73°F | Partly Cloudy | 6 mph SSW | 9% |
| Sunday | 96°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 8 mph W | 15% |
| Sunday Night | 69°F | Slight Chance Rain Showers | 7 mph NNE | 21% |
| Monday | 86°F | Chance Showers And Thunderstorms | 6 to 10 mph NNE | 46% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 7 to 13 mph NNE | 46% |
| Tuesday | 76°F | Chance Showers And Thunderstorms | 8 to 13 mph NNE | 41% |
| Tuesday Night | 59°F | Mostly Cloudy | 6 to 14 mph NNE | 12% |
| Wednesday | 76°F | Mostly Sunny | 6 to 10 mph N | 5% |
| Wednesday Night | 58°F | Partly Cloudy | 3 to 10 mph N | 4% |
| Thursday | 77°F | Mostly Sunny | 3 to 9 mph N | 3% |
| Thursday Night | 59°F | Partly Cloudy | 3 to 9 mph NNE | 3% |
| Friday | 77°F | Mostly Sunny | 3 to 9 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Princeton, IN
Last spring frost
Apr 13
First fall frost
Oct 25
Growing season
194 days
Hardiness zone
6b
Explore more for Princeton, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Princeton 1 W, In (1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.