United States · 1991–2020 normal

Hamilton in
January.

Typical January weather in Hamilton: 0.9°C by day, -8.3°C at night, 42 mm of rain over 5.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high0.9°C
Typical low-8.3°C
Rain42 mm
Wet days5.7

Comfort score 5 this month (September leads the year at 83). Daylight is calculated as 9 h 35 from latitude 40.40°.

Event window

Frost-level nights in January

The measured night-time normal is -8.3°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4894981
NOAA station
USC00134381 · KEOKUK L&D 19
Station distance
3 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.