What to pack for Detroit, year-round

Detroit has 12 distinct packing realities. Pick the month you're traveling — each opens a full data-driven list:

• January 0°C · 17 rain days · 20 items Heavy layers
• February 1.2°C · 16 rain days · 20 items Heavy layers
• March 6.7°C · 16 rain days · 20 items Heavy layers
• April 13.2°C · 19 rain days · 20 items Layered casual
• May 20.1°C · 17 rain days · 19 items Light + sun cover
• June 25.6°C · 17 rain days · 19 items Light + sun cover
• July 27.6°C · 18 rain days · 19 items Hot-weather kit
• August 26.7°C · 18 rain days · 20 items ⚠ Hot-weather kit
• September 23.2°C · 15 rain days · 17 items ⚠ Light + sun cover
• October 15.9°C · 17 rain days · 21 items ⚠ Layered casual
• November 8.2°C · 15 rain days · 18 items Heavy layers
• December 3.9°C · 15 rain days · 18 items Heavy layers