United States · 1991–2020 normal

Grand Coulee in
October.

Typical October weather in Grand Coulee: 15.9°C by day, 4.6°C at night, 23 mm of rain over 4.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high15.9°C
Typical low4.6°C
Rain23 mm
Wet days4.6

Comfort score 53 this month (September leads the year at 88). Daylight is calculated as 10 h 45 from latitude 47.94°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5795924
NOAA station
USC00451767 · COULEE DAM 1 SW
Station distance
1.5 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.