Columbia County, Washington Weather

According to, Columbia County, Washington is located in the south-eastern part of the state. It is bordered by Garfield County to the north, Walla Walla County to the east, Benton County to the south and Klickitat County to the west. The county covers an area of 1,744 square miles and has a population of over 4,000 people.

The history of Columbia County dates back to 1845 when it was established as a county in Washington Territory. The county was named after Christopher Columbus and was initially composed of parts from Walla Walla, Yakima and Klickitat Counties.

Columbia County offers a wide range of attractions for visitors and locals alike. The county’s rolling hills are home to numerous wineries that offer tastings and tours; while its rivers provide opportunities for fishing and other outdoor activities. There are also several golf courses located throughout the county.

The city of Dayton is one of the main attractions in Columbia County. Dayton is known for its historic downtown district which features numerous restaurants, shops, galleries and museums; as well as its annual Musicfest event which takes place every summer.

Several famous people have come from Columbia County over the years including actor Steve Martin; musician Waylon Jennings; basketball player Dennis Johnson; author Tom Robbins; politician Dan Evans; writer/director Robert Altman; and many more.

Columbia County offers visitors an array of attractions – from wineries to golf courses – making it an ideal destination for anyone looking for a unique experience in Washington State.

Climate and weather in Columbia County, Washington

According to, Columbia County, Washington is located in the south-eastern part of the state and has a moderate climate with four distinct seasons. Summers are generally warm and sunny with temperatures reaching into the mid 80s (Fahrenheit) during the day and cooling off to the mid 60s at night. Winters are typically cold with temperatures ranging from the low 30s to mid 40s during the day and dropping into the teens at night.

The county receives an average of about 15 inches of rain per year, mainly in winter months, but precipitation can occur year round. Snowfall is also common in winter months; however, it’s usually light and melts quickly.

Springtime brings mild weather with temperatures in the 50s and 60s during the day and 40s at night. The season also brings an abundance of blooming flowers which make for beautiful scenery throughout Columbia County.

In summer, daytime temperatures reach up to 90 degrees Fahrenheit while nighttime lows hover around 70 degrees Fahrenheit. Thunderstorms are common during this time of year; however, they usually don’t last long and provide much needed relief from hot summer days.

Autumn brings cooler temperatures with highs in the 70s during the day and lows in the 50s at night. In addition, fall foliage provides a stunning backdrop for outdoor activities or scenic drives throughout Columbia County.

Columbia County has a moderate climate that is suitable for outdoor activities year round – making it an ideal destination for anyone looking to get away from it all.

Transportation in Columbia County, Washington

Columbia County, Washington is serviced by several transportation options to get you to and from your destination. The easiest way to travel around the county is by car, as the roads are well maintained and provide easy access to all of the attractions.

The county is also serviced by a public bus system, which runs throughout the area and connects many of the major cities. The bus system is reliable and affordable, making it a great option for those who don’t have their own vehicle.

For those looking for a more scenic route, Columbia County also offers several cycling routes that take you through some of the most beautiful landscapes in Washington State. Whether you’re looking for a leisurely ride or an intense workout, there’s something for everyone.

If you’re looking to travel further distances within or outside of Columbia County, there are several airports nearby that offer domestic and international flights. The closest airport is Seattle-Tacoma International Airport (SEA), which is about an hour away from most locations in Columbia County.

There are plenty of transportation options available in Columbia County – making it easy to get around no matter what your needs may be.

Cities and towns in Columbia County, Washington

According to Countryaah, Columbia County, Washington is home to a variety of cities and towns. The county seat is located in Dayton, which is the largest city in the county. It is a small town with a population of just under 4,000 people. The city has a quaint, rural feel with plenty of outdoor activities such as hiking and fishing. Other towns in Columbia County include Touchet, Waitsburg, Walla Walla, and Prescott. Touchet is located on the Touchet River and has a population of just over 500 people. It offers a quiet atmosphere with plenty of outdoor activities such as camping and boating. Waitsburg is known as the “Little Town That Could” due to its small size but big heart. This town has around 500 residents and offers plenty of antique shops and art galleries for visitors to explore. Walla Walla is the second-largest city in Columbia County with over 30,000 people living there. It has an abundance of wineries for visitors to explore as well as many historical sites from its early days as a trading post on the Oregon Trail. Lastly, Prescott is the smallest town in Columbia County with only around 400 residents living there. Despite its small size, this town offers plenty to do such as visiting one of its many parks or going fishing on one of its two lakes — Lake Sacajawea or Lake Umatilla.