National Czech & Slovak Museum & Library in Cedar Rapids

Weather · December

Cedar Rapids weather in December

Average highs of 33°F, lows of 17°F and 1.6 in of rain, from 30 years of weather records.

December is Cedar Rapids’s 10th warmest month, with average highs of 33°F and lows of 17°F. That is 13° cooler than November, and 25° below the yearly average high.

Average high
33°F
Average low
17°F
Precipitation
1.6 in
Wet days
8
Sunrise · sunset
7:27 AM · 4:36 PM

December across the year

  1. 28°11°Jan
  2. 33°16°Feb
  3. 46°27°Mar
  4. 60°38°Apr
  5. 71°50°May
  6. 80°60°Jun
  7. 83°63°Jul
  8. 81°60°Aug
  9. 75°52°Sep
  10. 62°40°Oct
  11. 46°28°Nov
  12. 33°17°Dec

High and low Rain

What to wear in December

  • Cold days: a winter coat, hat and gloves.
  • Freezing nights: expect frost on cars in the morning.

December is good for

What’s on in Cedar Rapids in December

See all upcoming events and school days off.

See Cedar Rapids

A look around town before you go.

December compared with the months around it

MonthHighLowRain
November46°F28°F2.0 in
December33°F17°F1.6 in
January28°F11°F0.90 in

Planning a trip? See the best time to visit Cedar Rapids and today’s forecast.

Questions

How hot does it get in Cedar Rapids in December?

Average highs are 33°F and average lows 17°F, for a daily mean of 25°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Cedar Rapids in December?

December averages 1.6 in of precipitation over about 8 days with at least 0.01 in. It is the 10th wettest month of the year.

What time is sunset in Cedar Rapids in December?

Around mid-December the sun rises about 7:27 AM and sets about 4:36 PM, for roughly 9.1 hours of daylight.

Is December a good time to visit Cedar Rapids?

The mildest months for visiting are May, August, September. December is cold, with Christmas lights and New Year’s Eve events.

NOAA U.S. Climate Normals 1991–2020, Cedar Rapids Muni Ap station (5.9 mi from downtown). Sunrise and sunset are calculated for December 15 at the city’s coordinates.

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