Princeton, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Princeton, a city in Gibson County, Indiana.
This Afternoon
68°F
Partly Sunny
Partly sunny. High near 68, with temperatures falling to around 61 in the afternoon. West wind around 6 mph.
7-day forecast for Princeton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Partly Sunny | 6 mph W | 0% |
| Tonight | 47°F | Mostly Cloudy | 2 to 7 mph WSW | 0% |
| Thursday | 64°F | Sunny | 5 to 10 mph WSW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 3 mph WNW | 1% |
| Friday | 57°F | Partly Sunny | 3 to 12 mph NNW | 1% |
| Friday Night | 36°F | Mostly Clear | 3 to 9 mph N | 0% |
| Saturday | 54°F | Sunny | 6 mph NNW | 0% |
| Saturday Night | 32°F | Mostly Clear | 2 mph NNW | 0% |
| Sunday | 58°F | Sunny | 1 to 6 mph WNW | 0% |
| Sunday Night | 35°F | Mostly Clear | 2 mph NW | 0% |
| Monday | 62°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 39°F | Clear | 2 mph SW | 0% |
| Tuesday | 64°F | Sunny | 5 mph W | 1% |
| Tuesday Night | 40°F | Mostly Clear | 2 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Princeton (38.354, -87.580). Updated through the day.
Growing snapshot for Princeton
Last spring frost
Apr 13
First fall frost
Oct 25
Growing season
194 days
Hardiness zone
6b
More local growing data for Princeton: nearby ZIP 47670 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Buckskin
Cynthiana
Decker
Fort Branch
Francisco
Griffin
Haubstadt
Hazleton
Johnson
Mackey
Oakland City
Owensville
Patoka
Somerville
Climate data from the nearest NOAA station, Princeton 1 W, In (1 mi from Princeton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.