United States · 1991–2020 normal

Ottawa in
October.

Typical October weather in Ottawa: 18.5°C by day, 5.9°C at night, 77 mm of rain over 7.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high18.5°C
Typical low5.9°C
Rain77 mm
Wet days7.5

Comfort score 56 this month (September leads the year at 80). Daylight is calculated as 11 h 01 from latitude 41.35°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4905006
NOAA station
USC00116526 · OTTAWA 4SW
Station distance
5.9 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.