United States · 1991–2020 normal
Osborne in
December.
Typical December weather in Osborne: 6.9°C by day, -8.1°C at night, 17 mm of rain over 2.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high6.9°C
Typical low-8.1°C
Rain17 mm
Wet days2.4
Comfort score 5 this month (September leads the year at 74). Daylight is calculated as 9 h 24 from latitude 39.44°.
Event window
Frost-level nights in December
The measured night-time normal is -8.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4276781
- NOAA station
- USC00140201 · ALTON 1 W
- Station distance
- 24 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.