United States · 1991–2020 normal

Hillsboro in
September.

Typical September weather in Hillsboro: 22.3°C by day, 9°C at night, 89 mm of rain over 8.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high22.3°C
Typical low9°C
Rain89 mm
Wet days8.1

Comfort score 71 this month (August leads the year at 75). Daylight is calculated as 12 h 27 from latitude 43.65°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5256376
NOAA station
USC00473654 · HILLSBORO
Station distance
0.8 km from the place centre
Coverage
Good coverage · 19 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.