United States · 1991–2020 normal
Ashtabula in
December.
Typical December weather in Ashtabula: 3.8°C by day, -3.1°C at night, 61 mm of rain over 9.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high3.8°C
Typical low-3.1°C
Rain61 mm
Wet days9.7
Comfort score 5 this month (August leads the year at 80). Daylight is calculated as 9 h 09 from latitude 41.87°. Open-water sea temperature is 5.6°C (7 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -3.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5146089
- NOAA station
- USW00004857 · ASHTABULA CO AP
- Station distance
- 12.2 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.