What to Wear in Chicago in January
Your complete weather-based packing list derived from 30 years of historical climate data.
January Weather in Chicago at a Glance
Avg High
-1°C
Avg Low
-7°C
Rain Risk
19%
💡 Quick Tip:
Heavy winter coat, thermal layers, gloves, scarf, and warm boots. Rain is unlikely, but a small umbrella never hurts.
Weekly Packing Breakdown for Chicago
Heavy winter coat, thermal layers, gloves, scarf, and warm boots.
Heavy winter coat, thermal layers, gloves, scarf, and warm boots.
Heavy winter coat, thermal layers, gloves, scarf, and warm boots.
Heavy winter coat, thermal layers, gloves, scarf, and warm boots.
Essential Packing List for Chicago in January
Don't leave home without these essentials.
Top Layers
- ✓Long-sleeve shirts / Base layers
- ✓Warm Sweater / Fleece
- ✓Heavy Winter Coat
Bottoms & Shoes
- ✓Jeans / Heavy Trousers
- ✓Comfortable Walking Shoes
- ✓Socks (Wool/Thermal)
Accessories
- ✓Scarf & Gloves
- ✓Beanie / Hat
Common Questions about Chicago Weather in January
What is the weather like in Chicago in January?
It is cold with average highs of only -1°C. Nights average around -7°C.
Do I need a heavy coat?
Yes, definitely. Temperatures often drop near freezing, so a warm winter coat is essential.
Does it rain often in Chicago in January?
Rain is relatively rare (19% chance), but a small umbrella is always good to have.
What shoes should I take to Chicago?
Comfortable walking shoes are the most important item. Sneakers or loafers are perfect.
Can I wear shorts / short sleeves?
No, it's generally too cool. Stick to long pants and layers.