United States · 1991–2020 normal
Fairmont City in
December.
Typical December weather in Fairmont City: 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 38.65°.
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 4238104
- NOAA station
- USW00003960 · CAHOKIA ST LOUIS DWTN AP
- Station distance
- 10.7 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.