Dallas
Oregon, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Dallas, OR

December, the first month of the winter, in Dallas, is also a frosty month, with average temperature ranging between max 46.2°F (7.9°C) and min 34°F (1.1°C).

Temperature

In Dallas, the average high-temperature marginally drops, from a cool 52.3°F (11.3°C) in November, to a frosty 46.2°F (7.9°C). In December, the average low-temperature is 34°F (1.1°C).

Rainfall

December is the month with the most rainfall. Rain falls for 18 days and accumulates 8.9" (227.1mm) of precipitation.

Snowfall

Months with snowfall in Dallas, Oregon, are January through March, November and December. Throughout December, in Dallas, 1.8" (45.7mm) of snow is accumulated. In Dallas, during the entire year, snow aggregates up to 8.2" (208.3mm).

Daylight

With an average of 8.8h of daylight, December has the shortest days of the year in Dallas, Oregon.

What is the temperature in December in Dallas?

In Dallas, in December, the average high-temperature is 46.2°F (7.9°C), and the average low-temperature is 34°F (1.1°C).

How many days does it rain in December in Dallas?

In Dallas, Oregon, during December, the rain falls for 18 days and regularly aggregates up to 8.9" (227.1mm) of precipitation.

What is the rainiest month in Dallas?

December is the month with the most rainfall in Dallas, Oregon. Rain falls for 18 days and accumulates 8.9" (227.1mm) of precipitation.

How much does it snow in Dallas in December?

Throughout December, in Dallas, 1.8" (45.7mm) of snow is accumulated.

What is the month with the shortest days in Dallas?

December has the shortest days of the year, with an average of 8.8h of daylight.

What is the average length of the day in December in Dallas?

The average length of the day in December in Dallas, Oregon, is 8.8h.
Average temperature in December - Dallas, OR
  • Average high temperature in December: 46.2°F

The warmest month (with the highest average high temperature) is August (82.3°F).
The month with the lowest average high temperature is January (45.7°F).

  • Average low temperature in December: 33.9°F

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (32.8°F).

Average rainfall in December - Dallas, OR
  • Average rainfall in December: 8.9"

The wettest month (with the highest rainfall) is December (8.9").
The driest month (with the lowest rainfall) is July (0.4").

Average rainfall days in December - Dallas, OR
  • Average rainfall days in December: 18 days

Months with the highest number of rainy days are January and December (18 days).
Months with the lowest number of rainy days are July and August (3 days).

Average snowfall in December - Dallas, OR
  • Average snowfall in December: 1.8"

The month with the highest snowfall is January (3.4").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average daylight in December - Dallas, OR
  • Average daylight in December: 8.8h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).