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

December weather forecast and climate
Prineville, OR

The iconic landmark of the ancient courthouse of the Crook County in Prineville, Oregon, amid many trees with the colorful fall foliage beauty
The iconic landmark of the ancient courthouse of the Crook County in Prineville, Oregon, amid many trees with the colorful fall foliage beauty
December, the first month of the winter, in Prineville, is still a chilly month, with average temperature ranging between min 22.3°F (-5.4°C) and max 43.7°F (6.5°C).

Temperature

In Prineville, Oregon, the average high-temperature slightly decreases, from a cool 52.3°F (11.3°C) in November, to a chilly 43.7°F (6.5°C). The average low-temperature, in December, is 22.3°F (-5.4°C).

Rainfall

In December, in Prineville, the rain falls for 8 days. Throughout December, 1.2" (30mm) of precipitation is accumulated. Throughout the year, in Prineville, there are 70 rainfall days, and 9.9" (251.2mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Prineville.

Daylight

The month with the shortest days is December, with an average of 8.9h of daylight.

What is the temperature in December in Prineville?

In December, in Prineville, the average high-temperature is 43.7°F (6.5°C), and the average low-temperature is 22.3°F (-5.4°C).

How many days does it rain in December in Prineville?

In Prineville, Oregon, in December, during 8 rainfall days, 1.2" (30mm) of precipitation is typically accumulated.

How much does it snow in Prineville in December?

In Prineville, Oregon, in December, 2.8" (71.1mm) of snow is typically accumulated.

What is the month with the shortest days in Prineville?

With an average of 8.9h of daylight, December has the shortest days of the year in Prineville.

How many hours of daylight does Prineville have in December?

The average length of the day in December is 8.9h.
Average temperature in December - Prineville, OR
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is July (85.9°F).
The month with the lowest average high temperature is January (42.5°F).

  • Average low temperature in December: 22.2°F

The month with the highest average low temperature is July (43.6°F).
The coldest month (with the lowest average low temperature) is January (21.1°F).

Average rainfall in December - Prineville, OR
  • Average rainfall in December: 1.2"

Wettest months (with the highest rainfall) are November and December (1.2").
Driest months (with the lowest rainfall) are July and August (0.4").

Average rainfall days in December - Prineville, OR
  • Average rainfall days in December: 8 days

Months with the highest number of rainy days are January, November and December (8 days).
The month with the lowest number of rainy days is August (2 days).

Average snowfall in December - Prineville, OR
  • Average snowfall in December: 2.8"

The month with the highest snowfall is January (4.7").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in December - Prineville, OR
  • Average daylight in December: 8.9h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).