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Iowa United States of America
Temperatures in December
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Iowa temperatures in December

Iowa is a region in the United States of America. December in has maximum daytime temperatures ranging from very low in Okoboji with -2°C to low temperatures in Keokuk with 4°C. Nighttime temperatures generally drop to -5°C in Keokuk and -11°C in Okoboji. December falls during the winter season.

What is the temperature of the different cities in Iowa in December?

Find the average daytime temperatures in December for the most popular destinations in Iowa on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in December in Iowa?
    • Based on our systematic data collection, Keokuk has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 4°C, while at night is goes down to an approximate temperature of -5°C."

  • What is the coldest city in December in Iowa?
    • In our database, Okoboji is the chilliest city in December in Iowa. Daytime temperatures typically peak at -2°C, while the nighttime lows hover around -11°C.

  • How much sun does Iowa get in December?
    • Most cities enjoy a balanced amount of sunshine, with around 129 hours of sunlight anticipated in Des Moines. This ensures the days are neither too dim nor excessively sunny.

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