Is Aurora hot in January?
Days are typically cold at 7.5°C, while nights average -7.7°C.
United States · 1991–2020 normal
Typical January weather in Aurora: 7.5°C by day, -7.7°C at night, 12 mm of rain over 3.6 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, January scores 5 out of 100 (September leads the year at 81). Daylight is calculated as 9 h 39 from latitude 39.73°.
January at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically cold at 7.5°C, while nights average -7.7°C.
The measured monthly average is 12 mm across about 4 wet days.
There are about 9 h 39 between sunrise and sunset at mid-month, calculated from the place latitude.
January ranks 11 of 12 in our weather comparison; September ranks first.
Event window
The measured night-time normal is -7.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
Next step
The weather comparison for Aurora is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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