United States · 1991–2020 normal

Princeton in
September.

Typical September weather in Princeton: 22.8°C by day, 8°C at night, 110 mm of rain over 7.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high22.8°C
Typical low8°C
Rain110 mm
Wet days7.9

Comfort score 68 this month (June leads the year at 73). Daylight is calculated as 12 h 26 from latitude 42.45°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4947998
NOAA station
USC00190408 · BARRE FALLS DAM
Station distance
12.5 km from the place centre
Coverage
Strong coverage · 27 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.