United States · 1991–2020 normal

Atco in
September.

Typical September weather in Atco: 26.3°C by day, 13.2°C at night, 106 mm of rain over 6.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high26.3°C
Typical low13.2°C
Rain106 mm
Wet days6.8

Comfort score 76 this month (May leads the year at 77). Daylight is calculated as 12 h 24 from latitude 39.77°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4500541
NOAA station
USC00284229 · INDIAN MILLS 2 W
Station distance
9.7 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.