Three Rivers, OR Climate


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Three Rivers, OR enjoys a mild and temperate climate that is ideal for outdoor activities. Summers are warm but not hot with temperatures typically ranging between 65 and 85 degrees Fahrenheit. Winters are mild compared to other parts of the country, with temperatures averaging between 35 and 50 degrees Fahrenheit. Precipitation is evenly distributed throughout the year, making Three Rivers a great location for hikers and those who enjoy exploring the outdoors. The area is known for its clear air quality, providing plenty of opportunities to take in stunning views of the surrounding forests and rivers.

Three Rivers, Oregon gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Three Rivers averages 49 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 160 sunny days per year in Three Rivers. The US average is 205 sunny days.

Three Rivers gets some kind of precipitation, on average, 89 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.


Weather Highlights

Summer High: the July high is around 82 degrees
Winter Low: the January low is 21
Rain: averages 18 inches of rain a year
Snow: averages 49 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Three Rivers is 6.7 (10=best), which means it is one of the least comfortable places in Oregon.

8.9 Summer - 4.5 Winter
August, July and September are the most pleasant months in Three Rivers, while December and January are the least comfortable months.

  ClimateThree Rivers, OregonUnited States
  17.7 in.38.1 in.
  49.4 in.27.8 in.
  88.6 days106.2 days
  160 days205 days
  81.9°85.8°
  20.9°21.7°
  6.77
  3.24.3
  4186 ft.2443 ft.
Climate
YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for Three Rivers with an average high temperature of 81.9°, which ranks it as about average compared to other places in Oregon. In Three Rivers, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Three Rivers are August, July and September.
In Three Rivers, there are 11.3 days annually when the high temperature is over 90°, which is cooler than most places in Oregon.
December has the coldest nighttime temperatures for Three Rivers with an average of 20.0°. This is one of the coldest places in Oregon.
In Three Rivers, there are 202.1 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Oregon.
In Three Rivers, there are 3.4 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Oregon.
Humidity is low in Three Rivers, and some people might find the dryness to be uncomfortable. Days with noticeable humidity are rare throughout the year. A very dry climate can lead to cracked, itchy skin and dry eyes.
December is the wettest month in Three Rivers with 3.1 inches of rain, and the driest month is August with 0.6 inches. The wettest season is Spring with 42% of yearly precipitation and 14% occurs in Autumn, which is the driest season. The annual rainfall of 17.7 inches in Three Rivers means that it is drier than most places in Oregon.
December is the rainiest month in Three Rivers with 11.7 days of rain, and August is the driest month with only 3.0 rainy days. There are 88.6 rainy days annually in Three Rivers, which is less rainy than most places in Oregon. The rainiest season is Spring when it rains 36% of the time and the driest is Autumn with only a 13% chance of a rainy day.
An annual snowfall of 49.4 inches in Three Rivers means that it is one of the snowiest places in Oregon. December is the snowiest month in Three Rivers with 13.7 inches of snow, and 7 months of the year have significant snowfall.
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