United States · 1991–2020 normal
Louisville in
January.
Typical January weather in Louisville: 8.3°C by day, -5.5°C at night, 20 mm of rain over 3.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high8.3°C
Typical low-5.5°C
Rain20 mm
Wet days3.9
Comfort score 11 this month (September leads the year at 79). Daylight is calculated as 9 h 37 from latitude 39.98°.
Event window
Frost-level nights in January
The measured night-time normal is -5.5°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5429522
- NOAA station
- USC00050848 · BOULDER
- Station distance
- 11.6 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.