Cottage Grove
Oregon, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Cottage Grove, OR

A view of the white Contennial Coverd Bridge, with the scenic Cottage Grove in Oregon, with a view of the surrounding greenery
A view of the white Contennial Coverd Bridge, with the scenic Cottage Grove in Oregon, with a view of the surrounding greenery
December, the first month of the winter, in Cottage Grove, is also a frosty month, with temperature in the range of an average low of 34.2°F (1.2°C) and an average high of 47.5°F (8.6°C).

Temperature

In Cottage Grove, the average high-temperature in December marginally drops, from a cool 53.4°F (11.9°C) in November, to a frosty 47.5°F (8.6°C). The average low-temperature, in December, is 34.2°F (1.2°C).

Rainfall

The month with the most rainfall is December when the rain falls for 19 days and typically aggregates up to 7.4" (187.2mm) of precipitation.

Snowfall

Months with snowfall in Cottage Grove are January through April, November and December. In Cottage Grove, 1.1" (27.9mm) of snow is typically accumulated. In Cottage Grove, during the entire year, snow aggregates up to 6" (152.4mm).

Daylight

December has the shortest days of the year in Cottage Grove, with an average of 9h of daylight.

What is the temperature in December in Cottage Grove?

In Cottage Grove, in December, the average high-temperature is 47.5°F (8.6°C), and the average low-temperature is 34.2°F (1.2°C).

How much does it rain in Cottage Grove in December?

In Cottage Grove, during December, the rain falls for 19 days and regularly aggregates up to 7.4" (187.2mm) of precipitation.

What is the wettest month in Cottage Grove?

The month with the most rainfall is December when the rain falls for 19 days and typically aggregates up to 7.4" (187.2mm) of precipitation.

How much does it snow in Cottage Grove in December?

During December, Cottage Grove regularly aggregates up to 1.1" (27.9mm) of snow.

What is the month with the shortest days in Cottage Grove?

December has the shortest days of the year, with an average of 9h of daylight.

How many hours of daylight does Cottage Grove have in December?

The average length of the day in December in Cottage Grove is 9h.
Average temperature in December - Cottage Grove, OR
  • Average high temperature in December: 47.5°F

The warmest month (with the highest average high temperature) is August (81.9°F).
The month with the lowest average high temperature is January (47.3°F).

  • Average low temperature in December: 34.1°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (33°F).

Average rainfall in December - Cottage Grove, OR
  • Average rainfall in December: 7.4"

The wettest month (with the highest rainfall) is December (7.4").
The driest month (with the lowest rainfall) is July (0.4").

Average rainfall days in December - Cottage Grove, OR
  • Average rainfall days in December: 19 days

Months with the highest number of rainy days are January and December (19 days).
The month with the lowest number of rainy days is July (2 days).

Average snowfall in December - Cottage Grove, OR
  • Average snowfall in December: 1.1"

The month with the highest snowfall is January (2.9").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average daylight in December - Cottage Grove, OR
  • Average daylight in December: 9h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).