United States · 1991–2020 normal

Duncan in
September.

Typical September weather in Duncan: 29.6°C by day, 17°C at night, 97 mm of rain over 5.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high29.6°C
Typical low17°C
Rain97 mm
Wet days5.9

Comfort score 67 this month (October leads the year at 81). Daylight is calculated as 12 h 21 from latitude 34.50°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4535389
NOAA station
USC00342660 · DUNCAN
Station distance
2.5 km from the place centre
Coverage
Good coverage · 21 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.