Boulder County, Colorado Weather

According to, Boulder County is located in the north-central region of Colorado, and is bordered by the state of Wyoming to the north, Clear Creek County to the west, Larimer County to the south, and Weld County to the east. The county seat is Boulder, and its largest city is Longmont. According to the 2010 census, Boulder County has a population of 294,567 people.

Boulder County was originally inhabited by various Native American tribes including Ute and Arapaho before being officially established in 1861 as part of the Nebraska Territory. The county was later incorporated into Colorado when it became a state in 1876. In subsequent years, Boulder County became home to several notable industries such as agriculture and mining. Today, it is known for its diverse economy which includes aerospace engineering, biotechnology research and development, software development, renewable energy manufacturing and more.

Boulder County offers many attractions for visitors looking for outdoor activity or cultural pursuits. Rocky Mountain National Park is located within its borders and offers amazing views of snow-capped peaks as well as hiking trails for visitors looking for adventure. It also houses several reservoirs such as Carter Lake which offer activities like fishing or boating during warmer months. In addition to these natural attractions there are also a variety of cultural attractions such as museums (e.g., Museum of Natural History), art galleries (e.g., Boulder Museum of Contemporary Art), theaters (e.g., Chautauqua Auditorium) and performing arts centers (e.g., Macky Auditorium) throughout the county that offer unique experiences for all ages.

Several famous people have called Boulder County home over time including legendary musicians John Denver and Judy Collins who both lived in Aspen Meadow outside of Nederland; physicist Edward Teller who lived in Longmont; author Pearl S Buck who lived near Estes Park; actor Dennis Hopper who lived near Allenspark; musician Glenn Miller who attended school at University Hill Elementary School; actor Jack Nicholson who spent some time in Nederland; musician Neil Young who once owned a ranch near Rollinsville; author Hunter S Thompson who wrote his iconic novel Fear & Loathing at his Owl Farm property outside Aspen Meadow; musician Steve Miller Band member Boz Scaggs who attended Fairview High School in Boulder; actress Goldie Hawn whose family moved around between Longmont & Niwot when she was a child; artist Georgia O’Keeffe whose summer home was located on Lake Mary near Allenspark; singer/songwriter John Prine whose family moved from Maywood Illinois to Lyons when he was 14 years old; Grammy winning singer/songwriter Bill Withers who attended East High School in Boulder after his family moved there from West Virginia when he was 11 years old & lastly actor Kirk Douglas whose family moved from Russia to Lafayette when he was 9 years old.

Boulder County offers something for everyone – whether you’re looking for outdoor recreation or cultural pursuits this diverse region has something special waiting.

Climate and weather in Boulder County, Colorado

According to, Boulder County, Colorado is a beautiful and diverse region located in the foothills of the Rocky Mountains. It is known for its stunning mountain views, lush green valleys, and unique cultural attractions. The county is home to several cities and towns including Boulder, Longmont, Louisville, Niwot, Lyons, Estes Park, Nederland and Allenspark. With its high elevation of 5400 feet above sea level and close proximity to the Continental Divide, Boulder County experiences four distinct seasons with a wide range of temperatures throughout the year.

In the winter months (December-February), temperatures are cold with an average high of 43°F (6°C) and an average low of 12°F (-11°C). Snowfall is common during this time with an average snowfall of about 25 inches (64 cm) for the season. With its higher elevation and frequent snow showers during winter months, Boulder County offers a variety of winter activities such as skiing/snowboarding at Eldora Mountain Resort or ice skating at one of many outdoor rinks in the area.

Spring (March-May) brings warmer temperatures with an average high around 61°F (16°C) and an average low around 27°F (-3°C). This season brings plenty of sunshine along with occasional rain showers which help reduce fire danger in this dry region. During this time wildflowers begin to bloom in lower elevations creating a colorful landscape throughout most areas in Boulder County.

The summer months (June-August) are typically warm with an average high temperature around 86°F (30°C) and an average low temperature around 48°F (9°C). This season also tends to be dry due to limited rainfall which can create dangerous fire conditions in some parts of the county so it’s important to take extra caution when visiting during this time.

Finally, fall (September-November), brings cooler temperatures again with an average high temperature around 67°F (19°C) and an average low temperature around 33°F (1°C). This season brings colorful foliage as leaves change from green to yellow, red and orange creating a beautiful backdrop for outdoor activities such as hiking or biking on local trails or camping at nearby campgrounds.

Boulder County offers something for everyone – whether you’re looking for outdoor recreation or cultural pursuits this diverse region has something special waiting. With its wide range of temperatures throughout the year, it’s easy to find something fun no matter what time you visit.

Transportation in Boulder County, Colorado

Boulder County, Colorado is an ideal destination for travelers looking to explore the Rocky Mountains. With its wide range of attractions and activities, the county is easily accessible by car, train, bus, and bike.

By Car: The most popular way to get around Boulder County is by car. Interstate 25 runs through the county from north to south and Highway 36 runs east to west. Many local roads also provide access to nearby towns and attractions. Drivers will find plenty of parking in most areas of Boulder County as well as a variety of car rental agencies in the larger cities such as Boulder and Longmont.

By Train: The Amtrak California Zephyr stops at several stations in Boulder County including Denver’s Union Station, Longmont’s Prospect Station, Lyons’s Depot Park Station, and Nederland’s Caribou Crossing Station. This route provides direct access from San Francisco or Chicago with stops along the way including Salt Lake City, Reno, Sacramento and more.

By Bus: Regional buses are available through RTD (Regional Transit District) which provides service throughout the Denver Metro area as well as selected mountain communities including Eldora Mountain Resort and Nederland. Fares are reasonable with discounts available for seniors, students and persons with disabilities.

By Bike: Biking is a popular way to get around Boulder County due to its scenic views along many roads and trails throughout the region. Bicyclists can take advantage of paved bike paths that run alongside many major roads or explore hundreds of miles of unpaved trails that crisscross the county offering spectacular views along every ride. Cyclists should be aware that some trails may require special permits or have seasonal closures due to wildlife protection laws so it’s important to check ahead before heading out on your journey.

Traveling around Boulder County can be easy regardless of your preferred mode of transportation. Whether you choose a car, train bus or bike you will find plenty to explore throughout this beautiful region.

Cities and towns in Boulder County, Colorado

According to Countryaah, Boulder County, Colorado is located in the northern part of the state and is home to a variety of cities and towns. Boulder, the county seat, is one of the most well-known cities in the area. Home to over 100,000 people, Boulder offers a vibrant city life with plenty of opportunities for outdoor recreation and entertainment. The University of Colorado at Boulder brings a unique culture to the area with its diverse student population and numerous cultural events throughout the year.

Longmont is another popular city in Boulder County located east of Boulder along Highway 36. With a population of over 90,000 people, Longmont offers plenty of shopping and dining options as well as access to several parks and open spaces. Longmont also hosts an annual summer festival that draws thousands of visitors each year.

Lyons is one of the smaller towns in Boulder County located on the northern side near Estes Park. With a population of just under 2,500 people, it’s easy to feel like you’ve stepped back in time when visiting Lyons due to its small-town charm and historic buildings dating back to 1881 when it was founded by Edward Sargent Lyons.

Nederland is another small town located on Highway 72 near Eldora Mountain Resort about 15 miles west of Boulder. This mountain town has a population of just under 1,500 people but has plenty to offer visitors looking for some peace and quiet including access to numerous trails throughout Roosevelt National Forest as well as local shops offering antiques and unique gifts from around the world.

Ward is an unincorporated community located south west from Nederland along Highway 72 with a population of just over 200 people. This small mountain town was founded by gold miners in 1895 who discovered gold deposits along nearby North St Vrain Creek which still attract prospectors today. Ward also serves as an outdoor playground during all four seasons offering activities such as camping, fishing, hiking, biking and more.

Finally, there are many other smaller towns within Boulder County such as Allenspark, Jamestown, Hygiene and more each offering something unique for residents and visitors alike. Whether you’re looking for big city life or prefer quiet mountain living you can find it all here in beautiful Boulder County.