United States · 1991–2020 normal

Porter in
September.

Typical September weather in Porter: 20.8°C by day, 7.6°C at night, 113 mm of rain over 8.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high20.8°C
Typical low7.6°C
Rain113 mm
Wet days8.5

Comfort score 60 this month (August leads the year at 76). Daylight is calculated as 12 h 27 from latitude 43.80°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4975783
NOAA station
USC00172238 · EAST HIRAM
Station distance
17 km from the place centre
Coverage
Good coverage · 18 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.