Will I be hot?
Will I be hot in New York in April?
Verdict
No — No, comfortable.
Highs cap at 61°F — no heat-management gear needed.
Day vs. night
Day
61°F
Comfortable
A T-shirt and a light overshirt is enough.
Night
45°F
Cold
Cold enough that a hat and gloves become mandatory.
Why
New York in April averages highs of 61°F, lows of 45°F, 11 rainy days.
Temperature is comfortable across the day; pack for style and weather resistance, not heat management.