Canada · 1991–2020 normal

Niagara-on-the-Lake in
December.

Typical December weather in Niagara-on-the-Lake: 3.7°C by day, -3.3°C at night, 75 mm of rain over 11.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high3.7°C
Typical low-3.3°C
Rain75 mm
Wet days11.1

Comfort score 5 this month (September leads the year at 84). Daylight is calculated as 8 h 59 from latitude 43.26°. Open-water sea temperature is 5.0°C (14 km from the place centre).

Event window

Frost-level nights in December

The measured night-time normal is -3.3°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 6087905
NOAA station
USC00309690 · YOUNGSTOWN 1S
Station distance
3.7 km from the place centre
Coverage
Good coverage · 16 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.