United States · 1991–2020 normal
Brass Castle in
December.
Typical December weather in Brass Castle: 5.5°C by day, -4.2°C at night, 104 mm of rain over 9.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high5.5°C
Typical low-4.2°C
Rain104 mm
Wet days9.2
Comfort score 5 this month (September leads the year at 76). Daylight is calculated as 9 h 16 from latitude 40.76°.
Event window
Frost-level nights in December
The measured night-time normal is -4.2°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5095920
- NOAA station
- USC00280734 · BELVIDERE BRG
- Station distance
- 9.4 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.