December weather forecast and climate
Cedar Rapids, IA

What is the temperature in December in Cedar Rapids?

The average high-temperature, in December, in Cedar Rapids, is 32°F (0°C), while the average low-temperature is 15.1°F (-9.4°C).

How much does it rain in Cedar Rapids in December?

In Cedar Rapids, Iowa, in December, it is raining for 9 days, with typically 1.4" (36.1mm) of accumulated precipitation.

How much does it snow in Cedar Rapids in December?

In Cedar Rapids, Iowa, in December, typically 7.8" (198.1mm) of snow is accumulated.

What is the snowiest month in Cedar Rapids?

December is the month with the most snowfall in Cedar Rapids, with 7.8" (198.1mm) of accumulated snow.
Average temperature in December - Cedar Rapids, IA
  • Average high temperature in December: 32°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in December: 15°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11°F).

Average rainfall in December - Cedar Rapids, IA
  • Average rainfall in December: 1.4"

The wettest month (with the highest rainfall) is June (4.9").
The driest month (with the lowest rainfall) is January (0.9").

Average rainfall days in December - Cedar Rapids, IA
  • Average rainfall days in December: 9 days

Months with the highest number of rainy days are April and May (11 days).
The month with the lowest number of rainy days is February (7 days).

Average snowfall in December - Cedar Rapids, IA
  • Average snowfall in December: 7.8"

The month with the highest snowfall is December (7.8").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in December / Average sunshine in December - Cedar Rapids, IA
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 4h

Months with most sunshine are June and July (Average sunshine: 10h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in December - Cedar Rapids, IA
  • Average UV index in December: 1

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).

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