December weather forecast and climate
Ames, IA

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).

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