United States · 1991–2020 normal
Clear Lake in
December.
Typical December weather in Clear Lake: -1.1°C by day, -10.1°C at night, 32 mm of rain over 5.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-1.1°C
Typical low-10.1°C
Rain32 mm
Wet days5.7
Comfort score 5 this month (August leads the year at 77). Daylight is calculated as 9 h 00 from latitude 43.14°.
Event window
Frost-level nights in December
The measured night-time normal is -10.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4851935
- NOAA station
- USW00014940 · MASON CITY MUNI AP
- Station distance
- 4.7 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.