Zip 99338 (Kennewick, WA) Climate


Reviews



Download our custom City Report to see exclusive
data on cost of living, crime, climate, and more.
Kennewick, WA (99338) has a mild climate with hot summers and cold winters. The temperatures in the summer months range from high 70s to mid 90s, while winter temperatures can dip down to the low 20s. The area experiences an average of 7 inches of rain throughout the year and receives an average of 8 hours of sunshine each day. In general, Kennewick is a great place to live as it enjoys warm summers and cool winters without too much precipitation or extreme temperatures.

Kennewick (zip 99338), Washington gets 9 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Kennewick (zip 99338) averages 4 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 192 sunny days per year in Kennewick (zip 99338). The US average is 205 sunny days.

Kennewick (zip 99338) gets some kind of precipitation, on average, 80 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 89 degrees
Winter Low: the January low is 28
Rain: averages 9 inches of rain a year
Snow: averages 4 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 99338 zip code is 7.5 (10=best), which means it is one of the most pleasant places in Washington.

9 Summer - 5.5 Winter
June, September and May are the most pleasant months in the 99338 zip code, while December and January are the least comfortable months.

  ClimateKennewick, WashingtonUnited States
  8.7 in.38.1 in.
  3.5 in.27.8 in.
  80.3 days106.2 days
  192 days205 days
  89.0°85.8°
  28.1°21.7°
  7.57
  3.24.3
  767 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 the 99338 zip code with an average high temperature of 89.0°, which ranks it as one of the hottest places in Washington. In the 99338 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 99338 zip code are September, June and May.
In the 99338 zip code, there are 35.3 days annually when the high temperature is over 90°, which is one of the hottest places in Washington.
December has the coldest nighttime temperatures for the 99338 zip code with an average of 26.9°. This is colder than most places in Washington.
In the 99338 zip code, there are 93.5 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Washington.
In the 99338 zip code, there are 0.8 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Washington.
Humidity is low in the 99338 zip code, 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 the 99338 zip code with 1.3 inches of rain, and the driest month is August with 0.2 inches. The wettest season is Spring with 38% of yearly precipitation and 13% occurs in Autumn, which is the driest season. The annual rainfall of 8.7 inches in the 99338 zip code means that it is one of the driest places in Washington.
December is the rainiest month in the 99338 zip code with 11.3 days of rain, and August is the driest month with only 2.2 rainy days. There are 80.3 rainy days annually in the 99338 zip code, which is less rainy than most places in Washington. The rainiest season is Spring when it rains 38% of the time and the driest is Autumn with only a 11% chance of a rainy day.
An annual snowfall of 3.5 inches in the 99338 zip code means that it is less snowy than most places in Washington. December is the snowiest month in the 99338 zip code with 1.7 inches of snow, and 3 months of the year have significant snowfall.
Jobs