United States · 1991–2020 normal
Dayton in
December.
Typical December weather in Dayton: 4.9°C by day, -2.7°C at night, 60 mm of rain over 9.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high4.9°C
Typical low-2.7°C
Rain60 mm
Wet days9.9
Comfort score 5 this month (June leads the year at 88). Daylight is calculated as 8 h 37 from latitude 46.32°.
Event window
Frost-level nights in December
The measured night-time normal is -2.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5791896
- NOAA station
- USC00452030 · DAYTON 1 WSW
- Station distance
- 2.5 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.