United States · 1991–2020 normal
Flat Rock in
January.
Typical January weather in Flat Rock: 0.3°C by day, -7.1°C at night, 57 mm of rain over 9.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high0.3°C
Typical low-7.1°C
Rain57 mm
Wet days9.6
Comfort score 5 this month (September leads the year at 85). Daylight is calculated as 9 h 25 from latitude 42.10°. Open-water sea temperature is 1.2°C (26 km from the place centre).
Event window
Frost-level nights in January
The measured night-time normal is -7.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4992940
- NOAA station
- USW00094847 · DETROIT METRO AP
- Station distance
- 15.3 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.