United States · 1991–2020 normal
Tiffin in
December.
Typical December weather in Tiffin: 2.9°C by day, -4.7°C at night, 68 mm of rain over 8.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high2.9°C
Typical low-4.7°C
Rain68 mm
Wet days8.4
Comfort score 5 this month (September leads the year at 81). Daylight is calculated as 9 h 14 from latitude 41.11°.
Event window
Frost-level nights in December
The measured night-time normal is -4.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5173930
- NOAA station
- USC00338313 · TIFFIN
- Station distance
- 1.4 km from the place centre
- Coverage
- Good coverage · 20 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.