United States · 1991–2020 normal
Ypsilanti in
December.
Typical December weather in Ypsilanti: 2.7°C by day, -5.1°C at night, 71 mm of rain over 10.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high2.7°C
Typical low-5.1°C
Rain71 mm
Wet days10.8
Comfort score 5 this month (September leads the year at 80). Daylight is calculated as 9 h 06 from latitude 42.24°.
Event window
Frost-level nights in December
The measured night-time normal is -5.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5015688
- NOAA station
- USC00200228 · ANN ARBOR SE
- Station distance
- 6.6 km from the place centre
- Coverage
- Good coverage · 18 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.