Weather in Kansas City in December

December in Kansas City is deep winter. Days are short. The outdoor plan is a window in the middle of the day or not at all.

In United States, this is how Kansas City actually wears December, not how a country centroid would. Compared with July and January, December sits in the middle of Kansas City's year.

Kansas City
Average temp
1°C

-4–6°C

Rainfall
40 mm

Not much rain

Sunshine
Wind
17 km/h

What to expect

Daytime

Days in Kansas City in December are about getting between indoor places. The cold is the story. Gloves are not a fashion choice.

A clear spell is for a short walk, then back in. Do not plan a long outdoor day as the default. Night falls early and the cold deepens with it.

Rain

Mixed skies in Kansas City in December. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • A layer for cooler evenings

Where to stay in Kansas City

Dates are a starting point for December.

All hotels in Kansas City

Travel guides for Kansas City

What to read before you book.

All travel guides in Kansas City

Average weather in Kansas City

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in December

Other destinations whose December averages sit close to this one.

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FAQs about Kansas City

Climate averages for Kansas City, 1991–2020.

The best time to visit Kansas City is between May and October, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 26°C.

May is the wettest month, with about 137 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.