December weather forecast and climate
Ames, IA

What is the temperature in December in Ames?

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

How much does it rain in Ames in December?

Throughout December, in Ames, 1.1" (26.9mm) of precipitation is accumulated.
Average temperature in December - Ames, 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 (30°F).

  • Average low temperature in December: 15°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average rainfall in December - Ames, IA
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is June (5").
The driest month (with the lowest rainfall) is January (0.7").

Average daylight in December - Ames, 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).