Will I be cold?
Will I be cold in Juneau in January?
Verdict
Yes — Yes, cold.
Lows drop to 24°F on average — noticeably cold, especially after sundown.
Day vs. night
Day
34°F
Cold
Direct sun feels cool at best; shade is jacket weather.
Night
24°F
Freezing
Deep freeze after sunset — every exposed step counts.
Why
Juneau in January averages highs of 34°F, lows of 24°F, 18 rainy days.
Plan for real winter kit — an insulated coat, warm hat, and gloves rather than a light jacket.