United States · 1991–2020 normal
O'Neill in
December.
Typical December weather in O'Neill: 1.3°C by day, -9.7°C at night, 18 mm of rain over 2.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high1.3°C
Typical low-9.7°C
Rain18 mm
Wet days2.8
Comfort score 5 this month (September leads the year at 83). Daylight is calculated as 9 h 05 from latitude 42.46°.
Event window
Frost-level nights in December
The measured night-time normal is -9.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5074259
- NOAA station
- USC00256290 · O'NEILL
- Station distance
- 0.7 km from the place centre
- Coverage
- Strong coverage · 26 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.