United States · 1991–2020 normal
Keokuk in
December.
Typical December weather in Keokuk: 3.7°C by day, -5.1°C at night, 50 mm of rain over 5.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high3.7°C
Typical low-5.1°C
Rain50 mm
Wet days5.8
Comfort score 5 this month (September leads the year at 83). Daylight is calculated as 9 h 18 from latitude 40.40°.
Event window
Frost-level nights in December
The measured night-time normal is -5.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4863349
- NOAA station
- USC00134381 · KEOKUK L&D 19
- Station distance
- 0.8 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.