Boulder, Colorado, US
Boulder, Colorado offers an eclectic mix of natural beauty and urban charm. Known for its stunning Flatirons, thriving arts scene, and outdoor activities, Boulder is a haven for adventure seekers and culture enthusiasts alike.
Best Time to Visit
Temperature:
57-84°F (14-29°C) - Warm and sunny; chance of thunderstorms.
Best Time
May-Sep
Connectivity
Power
120V
Port
Type A, Type B
Internet
Excellent
Airport Info
DEN
Denver International Airport
Distance
Description
Denver International Airport is known for its extensive views of the Rocky Mountains, numerous dining options, and efficient transport links. It is well connected via the RTD A Line train to downtown Denver.
Nestled at the foothills of the Rocky Mountains, Boulder, Colorado, entices visitors with its breathtaking scenery and outdoor recreational opportunities. The iconic Flatirons provide a stunning backdrop for hiking, climbing, and photography. Pearl Street Mall, a pedestrian-friendly area, features unique shops, vibrant street performances, and diverse dining. The city's commitment to sustainability and healthy living is evident in its extensive network of bike paths and organic eateries. Visitors can explore the University of Colorado campus, attend world-class performances, and discover local breweries. With its dynamic mix of nature and culture, Boulder offers an unforgettable experience year-round.
Boulder Safety Information
Overall Safety Rating
Safe
Exercise standard precautions.
Local Laws
Boulder has specific local laws that visitors should be aware of, including regulations on alcohol consumption and marijuana use.
Crime Rates
Boulder generally has a low crime rate compared to other cities in the United States. Petty crimes such as theft and vandalism can occur, but violent crimes are relatively rare.
Health Risks
Healthcare facilities in Boulder are of high quality, with several hospitals and clinics available. There are no significant health risks specific to the area.
Natural Disasters
Boulder is susceptible to natural disasters such as wildfires and floods, particularly during certain seasons. It is advisable to stay informed about weather conditions.
Law Enforcement
Boulder has a visible law enforcement presence with the Boulder Police Department actively patrolling the city. They are known for being responsive and community-focused.
Public Transportation
Public transportation in Boulder is considered safe. The Regional Transportation District (RTD) operates buses that are generally reliable and secure.
Solo Travelers
Boulder is generally safe for solo travelers, but standard precautions should be taken.
Recent Developments
There have been no significant recent developments affecting safety in Boulder. The city continues to maintain a stable safety environment.
No data Found...
No data Found...
Boulder Monthly Weather Overview
Summary
Average High
—
Average Low
—
Humidity
—
Rainy Days
—
Sunny Days
—
Wind Speed
—
Daylight Hours
—
Sunrise
—
Sunset
—
Pattern
—
Best season to visit
Current Conditions ():
Best Time to Visit Boulder
Summary: The best time to visit Boulder is from May to September, when temperatures range between 12°C to 30°C (54°F to 86°F). During these months, outdoor activities abound, and cultural festivals like the Boulder Creek Festival attract visitors.
January
Cold and snowy, January is ideal for winter sports enthusiasts. Average temperatures range from -18°F to 41°F (8°C to 5°C).
February
Similar to January, with a focus on winter activities such as skiing and snowboarding. Temperatures range from -21°F to 45°F (6°C to 7°C).
March
Temperatures begin to rise, ranging from -28°F to 54°F (2°C to 12°C). Spring skiing continues with winter’s last snowfall.
April
Warmer temperatures, ranging from 34°F to 63°F (1°C to 17°C), are perfect for hiking as trails begin to clear of snow.
May
BestBoulder comes alive with lush greenery and pleasant weather, temperatures between 43°F to 72°F (6°C to 22°C). Ideal for outdoor events.
June
BestSunny and warm, June offers perfect hiking conditions with temperatures ranging from 52°F to 82°F (11°C to 28°C).
July
BestSummer peaks with temperatures between 59°F to 86°F (15°C to 30°C), great for festivals and outdoor concerts.
August
BestContinues the summer warmth, ranging from 57°F to 84°F (14°C to 29°C). Ideal for late-summer festivals and hiking.
September
BestTemperatures cool down, perfect for hiking and exploring. Ranges from 48°F to 77°F (9°C to 25°C).
October
Fall foliage adds charm with temperatures from 39°F to 66°F (4°C to 19°C). Perfect for photography and sightseeing.
November
Chilly weather sets in with temperatures from -30°F to 54°F (1°C to 12°C); ideal for pre-winter hikes.
December
Winter activities start with temperatures ranging from -21°F to 46°F (6°C to 8°C). Boulder lights up for the holidays.
Seasonal Events in Boulder
Boulder Creek Festival
A three-day festival with vendors, live music, and outdoor activities along Boulder Creek.
Visit BoulderColorado Shakespeare Festival
Features classic Shakespearean performances at the University of Colorado.
Colorado Shakespeare FestivalBoulder International Film Festival
Highlights international films and hosts directors, actors, and film enthusiasts.
BIFFBoulder Farmers Market
A vibrant market featuring local produce, crafts, and artisanal goods.
Boulder Farmers Market
Popular Foods in Boulder
Closest Airports to Boulder
Regional Airport
Rocky Mountain Metropolitan Airport (BJC)
This regional hub serves for general aviation and private charters. It offers scenic views and has services catered to business and leisure travelers.
Located about 13 miles southeast of Boulder; around 20 minutes by car via US-36 E and Wadsworth Parkway.
Perfect for travelers needing direct access to the region without commercial flights. Check ground transport options if you require service to Boulder.
BJC Website
International Airport
Denver International Airport (DEN)
Denver International Airport is known for its extensive views of the Rocky Mountains, numerous dining options, and efficient transport links. It is well connected via the RTD A Line train to downtown Denver.
Approximately 44 miles southeast of Boulder; reachable in about 45 minutes by car via US-36 E and Peña Blvd.
Consider using the RTD A Line train for transit to downtown Denver, and utilize the airport's mobile charging stations and free Wi-Fi.
DEN Website
Popular Trip Types
Custom Language
Popular Sports & Teams in Boulder
Unique customs/traditions
Recommended Activities by Group Type
Ticket to travel
Pass along this location with your friends!
Our journey partners
Copyright © 2025 Trip Tap Inc | All Rights Reserved