United States · 1991–2020 normal

Greenock in
December.

Typical December weather in Greenock: 5.7°C by day, -3.4°C at night, 90 mm of rain over 10.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high5.7°C
Typical low-3.4°C
Rain90 mm
Wet days10.9

Comfort score 5 this month (September leads the year at 80). Daylight is calculated as 9 h 19 from latitude 40.31°.

Event window

Frost-level nights in December

The measured night-time normal is -3.4°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5192000
NOAA station
USC00365573 · MCKEESPORT
Station distance
5.4 km from the place centre
Coverage
Strong coverage · 27 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.