La Grande
Oregon, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
La Grande, OR

January, like December, in La Grande, Oregon, is another cold winter month, with average temperature ranging between max 38.1°F (3.4°C) and min 24.3°F (-4.3°C).

Temperature

January is the coldest month, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 24.3°F (-4.3°C).

Rainfall

In January, the rain falls for 11 days. Throughout January, 1.9" (47.2mm) of precipitation is accumulated. In La Grande, during the entire year, the rain falls for 101 days and collects up to 16.8" (426.1mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in La Grande. The month with the most snowfall is January when 7" (177.8mm) of snow is typically aggregated.

Daylight

The average length of the day in January is 9.2h.

Sunshine

In La Grande, the average sunshine in January is 3h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in La Grande. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: In January, the average maximum UV index of 1 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in La Grande?

January is the coldest month, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 24.3°F (-4.3°C).

What is the temperature in January in La Grande?

In La Grande, in January, the average high-temperature is 38.1°F (3.4°C), and the average low-temperature is 24.3°F (-4.3°C).

How much does it rain in La Grande in January?

In La Grande, during January, the rain falls for 11 days and regularly aggregates up to 1.9" (47.2mm) of precipitation.

How much does it snow in La Grande in January?

Throughout January, in La Grande, Oregon, 7" (177.8mm) of snow is accumulated.

What is the snowiest month in La Grande?

January is the month with the most snowfall, with 7" (177.8mm) of accumulated snow.

What is the average length of the day in January in La Grande?

The average length of the day in January in La Grande is 9.2h.

How many hours of sunshine does La Grande have in January?

In January, the average sunshine in La Grande, Oregon, is 3h.

What are the months with the lowest UV index in La Grande?

Months with the lowest UV index in La Grande, Oregon, are January and December, with an average maximum UV index of 1.

What is the UV index intensity in January in La Grande?

The average daily maximum UV index in January in La Grande is 1. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to the Sun's UV rays.
Average temperature in January - La Grande, OR
  • Average high temperature in January: 38.1°F

The warmest month (with the highest average high temperature) is August (86°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in January: 24.2°F

The month with the highest average low temperature is July (53.5°F).
The coldest month (with the lowest average low temperature) is January (24.2°F).

Average rainfall in January - La Grande, OR
  • Average rainfall in January: 1.9"

The wettest month (with the highest rainfall) is November (2").
The driest month (with the lowest rainfall) is July (0.7").

Average rainfall days in January - La Grande, OR
  • Average rainfall days in January: 11 days

Months with the highest number of rainy days are January, March, November and December (11 days).
Months with the lowest number of rainy days are July and August (4 days).

Average snowfall in January - La Grande, OR
  • Average snowfall in January: 7"

The month with the highest snowfall is January (7").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in January / Average sunshine in January - La Grande, OR
  • Average daylight in January: 9.2h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

  • Average sunshine in January: 3h

The month with most sunshine is July (Average sunshine: 13h).
The month with least sunshine is December (Average sunshine: 2h).

Average UV index in January - La Grande, OR
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).