July weather forecast
La Grande, OR

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Weather in July

July in La Grande, Oregon, is a warm summer month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 81°F (27.2°C).

Temperature

The onset of July brings a rise in the average high-temperature, elevating from a pleasant 69.1°F (20.6°C) in June to a warm 81°F (27.2°C). A striking departure from daytime highs to an average low-temperature of 50.2°F (10.1°C) is witnessed during July.

Heat index

The average heat index in July is computed to be 80.6°F (27°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

The average relative humidity in July in La Grande, Oregon, is 48%.

Rainfall

July is the month with the least rainfall. Rain falls for 5.8 days and accumulates 0.35" (9mm) of precipitation.

Snowfall

In La Grande, snow does not fall in June through August.

Daylight

In July, the average length of the day is 15h and 14min.
On the first day of July, sunrise is at 5:08 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:20 pm PDT.

Sunshine

July and August, with an average of 12h of sunshine, are months with the most sunshine in La Grande.

UV index

July is the month with the highest UV index in La Grande, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What is the usual temperature for La Grande in July?

The high-temperature, in July, in La Grande, records 81°F (27.2°C), while the low-temperature is 50.2°F (10.1°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 80.6°F (27°C).

What is the average humidity in July in La Grande?

The average relative humidity in July in La Grande, Oregon, is 48%.

What is the driest month in La Grande?

The month with the least rainfall in La Grande is July, when the rain falls for 5.8 days and typically collects 0.35" (9mm) of precipitation.

How many days does it rain in July in La Grande?

In July, the rain falls for 5.8 days. Throughout July, 0.35" (9mm) of precipitation is accumulated.

When it does not snow in La Grande?

In La Grande, snow does not fall in June through August.

How many hours of daylight does La Grande have in July?

The average day length in July in La Grande is 15h and 14min.

When are sunrise and sunset in July in La Grande?

On the first day of July in La Grande, Oregon, sunrise is at 5:08 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:20 pm PDT.

What are the months with the most sunshine in La Grande?

July and August, with an average of 12h of sunshine, are months with the most sunshine in La Grande, Oregon.

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

In La Grande, the average sunshine duration in July is 12h.

What is the month with the highest UV index in La Grande?

The month with the highest UV index is July, with an average maximum UV index of 6.

What is the UV index reading in July in La Grande?

In La Grande, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
La Grande, OR

Average temperature in July - La Grande, OR
  • Average high temperature in July: 81°F

The warmest month (with the highest average high temperature) is August (81.3°F).
The month with the lowest average high temperature is December (32.5°F).

  • Average low temperature in July: 50.2°F

The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (20.5°F).

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Average pressure in July
La Grande, OR

Average pressure in July - La Grande, OR
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

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Average wind speed in July
La Grande, OR

Average wind speed in July - La Grande, OR
  • Average wind speed in July: 4.5mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in July
La Grande, OR

Average humidity in July - La Grande, OR
  • Average humidity in July: 48%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (45%).

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Average rainfall in July
La Grande, OR

Average rainfall in July - La Grande, OR
  • Average rainfall in July: 0.35"

The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in July
La Grande, OR

Average rainfall days in July - La Grande, OR
  • Average rainfall days in July: 5.8 days

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (4.8 days).

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Average snowfall in July
La Grande, OR

Average snowfall in July - La Grande, OR
  • Average snowfall in July: 0"

The month with the highest snowfall is February (10.2").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in July
La Grande, OR

Average snowfall days in July - La Grande, OR
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (13.2 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in July /
Average sunshine in July
La Grande, OR

Average daylight in July / Average sunshine in July - La Grande, OR
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in July: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).

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Average sunshine days in July
La Grande, OR

Average sunshine days in July - La Grande, OR
  • Average sunshine days in July: 23.4 days

The month with the most sunshine days is July (23.4 days).
The month with the least sunshine days is February (9.1 days).

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Average UV index in July
La Grande, OR

Average UV index in July - La Grande, OR
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).

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Average cloud cover in July
La Grande, OR

Average cloud cover in July - La Grande, OR
  • Average cloud cover in July: 11

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in July
La Grande, OR

Average visibility in July - La Grande, OR
  • Average visibility in July: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

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La Grande, Oregon, USA

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