Will I be hot?
Will I be hot in Denver in March?
Verdict
No — No, comfortable.
Highs cap at 55°F — no heat-management gear needed.
Day vs. night
Day
55°F
Cool
Sweater weather with the option to add a light shell.
Night
26°F
Freezing
Deep freeze after sunset — every exposed step counts.
Why
Denver in March averages highs of 55°F, lows of 26°F, 9 rainy days.
Temperature is comfortable across the day; pack for style and weather resistance, not heat management.
The day-to-night temperature swing is 29°F, which is the real story here — the average number hides how different midday and midnight feel.