United States · 1991–2020 normal
Marietta in
December.
Typical December weather in Marietta: 12.7°C by day, -0.3°C at night, 66 mm of rain over 4.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high12.7°C
Typical low-0.3°C
Rain66 mm
Wet days4.3
Comfort score 30 this month (October leads the year at 79). Daylight is calculated as 9 h 54 from latitude 33.94°.
Event window
Frost-level nights in December
The measured night-time normal is -0.3°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4542164
- NOAA station
- USC00345563 · MARIETTA 5SW
- Station distance
- 8.1 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.