O'Brien
Oregon, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
O'Brien, OR

January, like December, in O'Brien, Oregon, is another fresh winter month, with average temperature fluctuating between 33.1°F (0.6°C) and 51.1°F (10.6°C).

Temperature

In O'Brien, Oregon, the average high-temperature is practically the same as in December - a still fresh 51.1°F (10.6°C). In O'Brien, in January, the average low-temperature is 33.1°F (0.6°C).

Rainfall

Throughout January, in O'Brien, 10.8" (273.6mm) of precipitation is accumulated. Throughout the year, in O'Brien, 63.2" (1605.3mm) of rain is accumulated.

Snowfall

Months with snowfall in O'Brien are January through April, November and December. January is the month with the most snowfall in O'Brien, with 4.1" (104.1mm) of accumulated snow.

Daylight

In January, the average length of the day in O'Brien is 9.5h.

What is the temperature in January in O'Brien?

The average high-temperature, in January, is 51.1°F (10.6°C), while the average low-temperature is 33.1°F (0.6°C).

How much does it rain in O'Brien in January?

Throughout January, in O'Brien, 10.8" (273.6mm) of precipitation is accumulated.

How much does it snow in O'Brien in January?

In O'Brien, in January, 4.1" (104.1mm) of snow is typically accumulated.

When does it snow the most in O'Brien?

The month with the most snowfall is January when 4.1" (104.1mm) of snow is typically aggregated.

How many hours of daylight does O'Brien have in January?

In O'Brien, Oregon, the average length of the day in January is 9.5h.
Average temperature in January - O
  • Average high temperature in January: 51°F

Warmest months (with the highest average high temperature) are July and August (94°F).
The month with the lowest average high temperature is December (50°F).

  • Average low temperature in January: 33°F

The month with the highest average low temperature is July (52°F).
Coldest months (with the lowest average low temperature) are January and December (33°F).

Average rainfall in January - O
  • Average rainfall in January: 10.8"

The wettest month (with the highest rainfall) is December (13").
The driest month (with the lowest rainfall) is July (0.3").

Average snowfall in January - O
  • Average snowfall in January: 4.1"

The month with the highest snowfall is January (4.1").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average daylight in January - O
  • Average daylight in January: 9.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).