United States · 1991–2020 normal

East Saint Louis in
December.

Typical December weather in East Saint Louis: 6.9°C by day, -2.6°C at night, 62 mm of rain over 6.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high6.9°C
Typical low-2.6°C
Rain62 mm
Wet days6.6

Comfort score 5 this month (September leads the year at 77). Daylight is calculated as 9 h 29 from latitude 38.62°.

Event window

Frost-level nights in December

The measured night-time normal is -2.6°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4237579
NOAA station
USW00003960 · CAHOKIA ST LOUIS DWTN AP
Station distance
6.7 km from the place centre
Coverage
Good coverage · 23 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

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