John Day
Oregon, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
John Day, OR

The iconic Painted Hills in the famous John Day Fossil Beds National Monument, Oregon, are a famed top tourist spot with the surrounding scape
The iconic Painted Hills in the famous John Day Fossil Beds National Monument, Oregon, are a famed top tourist spot with the surrounding scape
January, like December, in John Day, Oregon, is another cold winter month, with average temperature ranging between max 41.5°F (5.3°C) and min 22.3°F (-5.4°C).

Temperature

With an average high-temperature of 41.5°F (5.3°C) and an average low-temperature of 22.3°F (-5.4°C), January is the coldest month.

Rainfall

In John Day, it is raining for 11 days, with typically 1.2" (30mm) of accumulated precipitation. Throughout the year, there are 103 rainfall days, and 13.2" (335.1mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January when 5.9" (149.9mm) of snow is typically aggregated.

Daylight

The average length of the day in January is 9.3h.

What is the coldest month in John Day?

January is the coldest month, with an average high-temperature of 41.5°F (5.3°C) and an average low-temperature of 22.3°F (-5.4°C).

What is the temperature in January in John Day?

In January, in John Day, Oregon, the average high-temperature is 41.5°F (5.3°C), and the average low-temperature is 22.3°F (-5.4°C).

How many days does it rain in January in John Day?

In January, the rain falls for 11 days. Throughout January, 1.2" (30mm) of precipitation is accumulated.

How much does it snow in John Day in January?

In John Day, in January, 5.9" (149.9mm) of snow is typically accumulated.

What is the snowiest month in John Day?

The month with the most snowfall is January when 5.9" (149.9mm) of snow is typically aggregated.

How many hours of daylight does John Day have in January?

In January, the average length of the day in John Day, Oregon, is 9.3h.
Average temperature in January - John Day, OR
  • Average high temperature in January: 41.5°F

The warmest month (with the highest average high temperature) is July (88.4°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in January: 22.3°F

The month with the highest average low temperature is July (49.1°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average rainfall in January - John Day, OR
  • Average rainfall in January: 1.2"

The wettest month (with the highest rainfall) is May (1.8").
The driest month (with the lowest rainfall) is July (0.5").

Average rainfall days in January - John Day, OR
  • Average rainfall days in January: 11 days

Months with the highest number of rainy days are January, March, April, May, November and December (11 days).
The month with the lowest number of rainy days is July (3 days).

Average snowfall in January - John Day, OR
  • Average snowfall in January: 5.9"

The month with the highest snowfall is January (5.9").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in January - John Day, OR
  • Average daylight in January: 9.3h

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