Will I be cold?
Will I be cold in Aurora in January?
Verdict
Yes — Yes, cold.
Lows drop to 17°F on average — noticeably cold, especially after sundown. Big diurnal swing (28°F) — layers matter more than one warm coat.
Day vs. night
Day
45°F
Cold
Direct sun feels cool at best; shade is jacket weather.
Night
17°F
Freezing
Deep freeze after sunset — every exposed step counts.
Why
Aurora in January averages highs of 45°F, lows of 17°F, 6 rainy days.
Plan for real winter kit — an insulated coat, warm hat, and gloves rather than a light jacket.
The day-to-night temperature swing is 28°F, which is the real story here — the average number hides how different midday and midnight feel.
Nearby months
Packing pointers
Best shoes
Boots & insulated picks for Aurora in January →