Keller, WA Climate


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United States / Washington / No Metro Area / Ferry County / Keller / Zip Codes
Keller, Washington has a temperate climate with mild summers and cold winters. It is relatively dry most of the year, with rain coming mainly during the spring and fall months. Average temperatures in summer range from lows in the mid 40s to highs in the mid 80s while winter temperatures range from lows in the low 20s to highs in the upper 30s. The area generally gets around 22 inches of precipitation each year which consists mostly of rain.

Keller, Washington gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Keller averages 38 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 174 sunny days per year in Keller. The US average is 205 sunny days.

Keller gets some kind of precipitation, on average, 95 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 87 degrees
Winter Low: the January low is 22
Rain: averages 13 inches of rain a year
Snow: averages 38 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Keller is 6.9 (10=best), which means it is less comfortable than most places in Washington.

9 Summer - 4.2 Winter
September, August and June are the most pleasant months in Keller, while December and January are the least comfortable months.

  ClimateKeller, WashingtonUnited States
  13.2 in.38.1 in.
  37.7 in.27.8 in.
  94.5 days106.2 days
  174 days205 days
  86.8°85.8°
  21.6°21.7°
  6.97
  34.3
  1496 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 Keller with an average high temperature of 86.8°, which ranks it as warmer than most places in Washington. In Keller, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Keller are June, September and May.
In Keller, there are 27.3 days annually when the high temperature is over 90°, which is hotter than most places in Washington.
December has the coldest nighttime temperatures for Keller with an average of 21.0°. This is one of the coldest places in Washington.
In Keller, there are 140.0 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Washington.
In Keller, there are 2.5 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Washington.
Humidity is low in Keller, 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 Keller with 1.8 inches of rain, and the driest month is August with 0.4 inches. The wettest season is Spring with 32% of yearly precipitation and 18% occurs in Autumn, which is the driest season. The annual rainfall of 13.2 inches in Keller means that it is drier than most places in Washington.
December is the rainiest month in Keller with 11.5 days of rain, and August is the driest month with only 3.3 rainy days. There are 94.5 rainy days annually in Keller, which is less rainy than most places in Washington. The rainiest season is Spring when it rains 32% of the time and the driest is Autumn with only a 16% chance of a rainy day.
An annual snowfall of 37.7 inches in Keller means that it is snowier than most places in Washington. December is the snowiest month in Keller with 14.2 inches of snow, and 5 months of the year have significant snowfall.
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