United States · 1991–2020 normal
Riverdale in
December.
Typical December weather in Riverdale: 2.7°C by day, -5.3°C at night, 36 mm of rain over 6.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high2.7°C
Typical low-5.3°C
Rain36 mm
Wet days6.2
Comfort score 5 this month (September leads the year at 88). Daylight is calculated as 9 h 13 from latitude 41.18°.
Event window
Frost-level nights in December
The measured night-time normal is -5.3°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5780531
- NOAA station
- USW00024126 · OGDEN HINKLEY AP
- Station distance
- 2.2 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.