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

December weather forecast and climate
Prospect, OR

December, the first month of the winter, in Prospect, is still a chilly month, with temperature in the range of an average low of 28.2°F (-2.1°C) and an average high of 45.9°F (7.7°C).

Temperature

January and December, with an average high-temperature of 45.9°F (7.7°C), are the coldest months.

Rainfall

December is the month with the most rainfall in Prospect. Rain falls for 16 days and accumulates 6.7" (169.9mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. During December, Prospect regularly aggregates up to 11.5" (292.1mm) of snow. In Prospect, during the entire year, snow aggregates up to 53.3" (1353.8mm).

Daylight

The month with the shortest days in Prospect is December, with an average of 9.1h of daylight.

What are the coldest months in Prospect?

January and December, with an average high-temperature of 45.9°F (7.7°C), are the coldest months in Prospect.

What is the temperature in December in Prospect?

In December, the average high-temperature is 45.9°F (7.7°C), and the average low-temperature is 28.2°F (-2.1°C).

How much does it rain in Prospect in December?

In Prospect, in December, during 16 rainfall days, 6.7" (169.9mm) of precipitation is typically accumulated.

What is the rainiest month in Prospect?

December is the month with the most rainfall in Prospect. Rain falls for 16 days and accumulates 6.7" (169.9mm) of precipitation.

How much does it snow in Prospect in December?

Throughout December, in Prospect, 11.5" (292.1mm) of snow is accumulated.

What is the month with the shortest days in Prospect?

With an average of 9.1h of daylight, December has the shortest days of the year in Prospect.

How many hours of daylight does Prospect have in December?

In Prospect, Oregon, the average length of the day in December is 9.1h.
Average temperature in December - Prospect, OR
  • Average high temperature in December: 45.9°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (45.8°F).

  • Average low temperature in December: 28.3°F

The month with the highest average low temperature is July (47.3°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average rainfall in December - Prospect, OR
  • Average rainfall in December: 6.7"

The wettest month (with the highest rainfall) is December (6.7").
The driest month (with the lowest rainfall) is July (0.5").

Average rainfall days in December - Prospect, OR
  • Average rainfall days in December: 16 days

Months with the highest number of rainy days are January, March and December (16 days).
Months with the lowest number of rainy days are July and August (2 days).

Average snowfall in December - Prospect, OR
  • Average snowfall in December: 11.5"

The month with the highest snowfall is January (17.2").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in December - Prospect, OR
  • Average daylight in December: 9.1h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).