Packing List
December Packing List for Chicago — What to Wear & Bring
December in Chicago matches January's severity — 22°F lows, 36°F highs, 11 precipitation days including snowstorms, and Lake Michigan wind dropping the feels-like temperature to 0°F or below on the Magnificent Mile. Full winter parka, thermals, and ice-rated boots are the December baseline.
Averages 22–36°F, ~11 days of rain
December returns Chicago to its coldest conditions — 22°F lows and Lake Michigan wind make a full-length parka the required outer layer for any outdoor time on the Mag Mile or the Christkindlmarket at Daley Plaza.
Chicago's December 22°F lows are cold enough that base layers aren't optional — thermal underwear under every outdoor outfit provides the foundational warmth that outer layers build on.
The 14°F temperature range in Chicago's December (22°F to 36°F) stays uniformly cold — a heavyweight wool sweater as the mid-layer keeps the heat-retention system functional throughout the day.
December Lake Michigan wind penetrates standard pants in Chicago — insulated trousers or thermal base layers under heavy jeans provide the leg protection needed for the Christkindlmarket and Mag Mile holiday walks.
Chicago's December wind chill on the Magnificent Mile and Riverwalk regularly drops to 0°F or below — a neck gaiter pulled over the chin provides critical protection for exposed facial skin during outdoor holiday events.
December's deep cold in Chicago rewards extra coverage at the neck — a turtleneck under the wool sweater adds a layer of wind protection at the neck without adding bulk in heated indoor venues.
Chicago's December sees 11 precipitation days including snowstorms — insulated waterproof boots rated for sub-zero temperatures are the only appropriate footwear for the Mag Mile holiday shopping walks and Christkindlmarket attendance.
December snowfall and refreezing in Chicago create persistent black ice on Wabash, State Street, and the blocks around the Chicago Cultural Center — clip-on traction devices prevent falls on the icy stretches that salt doesn't always reach.
22°F Chicago December temperatures with 11 wet/snowy days require maximum thermal insulation in socks — heavyweight wool or synthetic thermal socks maintain warmth even during extended outdoor holiday market attendance.
Chicago's December holiday dinners and events are heated to 70°F+ — carrying compact indoor shoes to change into at the restaurant allows full winter boots for the commute without overheating at the dinner table.
Chicago's December Lake Michigan wind creates dangerous wind chill on exposed hands — windproof gloves or mittens with liner gloves are the complete system for the Mag Mile holiday walks and outdoor Christkindlmarket visits.
Chicago's December wind chill regularly reaches 0°F to -5°F at exposed Mag Mile intersections — a hat with full ear coverage and some insulation is mandatory for any outdoor time.
The Magnificent Mile corridor funnels December lake wind at street level — a heavyweight scarf worn high across the lower face provides the most effective single piece of protection against Chicago's defining winter wind.
Chicago's December outdoor events — Christkindlmarket, Mag Mile window shopping, holiday ice skating at Millennium Park — are long and cold; chemical hand warmers in windproof gloves provide the margin for actual enjoyment.
Chicago's 22°F December temperatures drain phone batteries rapidly — a power bank is essential for navigation, rideshare apps, and L transit card access during the 11-day precipitation month when outdoor waits are cold.
December mornings at 22°F in Chicago make hot beverages a genuine warmth management tool — a thermal mug keeps drinks hot during the wind-exposed walk from L stations to indoor venues on the Mag Mile.
Chicago's December snowfall and rain events across 11 precipitation days create wet conditions for any outdoor carrying — a waterproof bag protects tech and gifts during Mag Mile holiday shopping excursions.
Local tips for Chicago in December
- 1.Christkindlmarket at Daley Plaza is Chicago's premier December experience — an outdoor German Christmas market in a fully exposed plaza with the full force of December lake wind; dress for -5°F wind chill regardless of what the thermometer says.
- 2.Millennium Park ice skating in December is one of Chicago's iconic activities — note that the warming pavilion has limited space; dress warmly enough to skate without relying on it, and plan for the 22°F temperatures that persist throughout skating sessions.
- 3.Chicago's indoor Chicago Loop venues and the Chicago Cultural Center offer free warmth and incredible architecture during December — plan indoor stops between outdoor holiday activities to manage the cold and give yourself time to reheat before the next outdoor stretch.