What’s the ideal time to visit Colorado?
The perfect time to explore Colorado hinges on your preferred activities in the Centennial State. Whether it's world-class skiing and snowboarding during winter or breathtaking hiking and mountain biking in summer, Colorado thrives on outdoor fun that is largely dictated by the seasons and weather.
However, not everything is outdoors. Colorado boasts serene spas, insightful museums, excellent shopping, and various year-round activities. While nature can guide your plans, it shouldn't be the only consideration. The state features diverse landscapes, meaning weather can vary significantly from one area to another — for instance, Denver may be warm while nearby mountains remain snow-covered.
Organize your upcoming trip to Colorado with our seasonal guide highlighting the best activities and festivals year-round.
The prime time for outdoor adventures is from June to August.
No matter your favorite sport, Colorado has something for everyone during the summer months. From hiking and mountain biking to whitewater rafting, stand-up paddle boarding, fly fishing, road cycling, camping, and birdwatching, the options are endless — all surrounded by breathtaking scenery.
A myriad of festivals, such as the Palisade Peach Festival and the Vail Wine Classic, predominantly take place outdoors from Memorial Day to Labor Day. Summer also brings wildflower season in Colorado, showcasing vibrant red paintbrushes, delicate lavender-and-white columbines, and striking purple penstemons. If you're aiming to conquer a “fourteener” — Colorado's term for reaching a 14,000-foot peak — late summer is your optimal time.
Summer temperatures can vary significantly across the state. In the often-overlooked Eastern Plains, bordering Nebraska and Kansas, you can expect highs in the upper 80s to low 90s, occasionally climbing into the low 100s. This trend generally applies to towns along the Front Range, such as Colorado Springs, Denver, and Fort Collins, as well as Western Slope cities like Grand Junction. While humidity is lower compared to many areas, summers at lower elevations can still feel quite hot.
In the Rocky Mountains, however, the climate is quite different. If you venture to mountain towns like Aspen, Vail, Breckenridge, and Silverthorne during June to August, you'll enjoy pleasantly cool temperatures in the 60s and 70s. This is why many residents from the Denver metro area escape to higher altitudes when summer temperatures rise. However, while the mountain summers are delightful, they do attract larger crowds, higher accommodation prices, and other consequences of peak tourism.
Witness nature's artistry as it colors the Colorado landscape in fall © Getty ImagesSeptember to October is prime time for autumn foliage
For leaf-peeping enthusiasts, the Colorado Rockies offer an unmatched experience in the fall. From September to October, the bright green leaves of aspen trees shift to a stunning golden-yellow, creating a beautiful contrast with the deep greens of pine, spruce, fir, and other evergreens. Top spots for enjoying Colorado's breathtaking fall colors include the Peak to Peak Highway, Kenosha Pass, and Buffalo Pass.
Fall also marks harvest time for Colorado's dedicated fruit growers, particularly those focusing on apples and wine grapes. You can join in the fun by visiting one of the many family-friendly “u-pick” orchards spread across the state, especially near Palisade, Grand Junction, and Paonia on the Western Slope. Additionally, pumpkin patches, corn mazes, and fall festivals, such as Applefest in Cedaredge, are plentiful this season.
While fall has traditionally been one of Colorado's shoulder seasons, mountain towns can still experience crowds during peak foliage weekends. However, September and October generally offer fewer visitors and more affordable accommodations statewide.
September temperatures are generally mild, but by October, they begin to significantly decline. In the Denver metro area, temperatures can even drop into the 30s during October. In the mountains, you can expect a range from the mid-20s to mid-50s. It's best to dress in layers and be ready for notable temperature shifts between sunny days and chilly nights.
The light, fluffy snow of Colorado's lofty mountains is the main attraction in winter © Patrick Orton/Getty ImagesThe prime season for skiing and snowy activities runs from December to March
Colorado's ski slopes are calling from December through March. The state boasts over 25 resorts, ranging from famous locations like Vail Ski Resort to smaller, lesser-known gems such as Sunlight Mountain Ski Resort and Granby Ranch.
For those who don’t ski, winter in Colorado offers a plethora of activities, from thrilling snowmobiling to relaxing snowshoeing and cross-country skiing. Many hotels in mountain towns feature luxurious spas, providing a cozy retreat on cold days. If your idea of a winter getaway includes curling up by a warm fireplace with a captivating book, Colorado has plenty of options for that as well.
The snowy scenery also offers enchanting dining experiences. For instance, to savor a five-course meal at Beano’s Cabin in Beaver Creek Resort, you’ll embark on a sleigh ride pulled by a snowcat under the night sky. In Aspen, reaching Pine Creek Cookhouse requires cross-country skiing, snowshoeing, or a horse-drawn sleigh ride.
Winter presents a fantastic opportunity for wildlife watching, especially for birds, as fewer leaves make them easier to spot. Bald eagles gather at Barr Lake State Park, while snow geese flock to Lamar, and various waterfowl display their vibrant plumage to attract mates. In February and March, around 20,000 sandhill cranes migrate to the San Luis Valley near Monte Vista and Alamosa.
In the mountainous regions, winter signifies peak tourism in Colorado, meaning you'll likely spend more on a ski-focused vacation. However, exploring other areas of the state can offer a more relaxed and budget-friendly experience. While the ski slopes are crowded, you can visit popular summer attractions like the Garden of the Gods. The stunning red rock formations look particularly beautiful under a light snow cover, and you won't have to fight for a good view. Additionally, Rocky Mountain National Park – the fourth most-visited national park in the U.S. – is much quieter in winter, with plenty to see and do.
Visiting Colorado at the end of the snow season can significantly save you money © Getty ImagesApril and May are the prime months for budget-conscious travelers
While ski season often stretches into April (and occasionally into May and June during exceptional snow years), spring generally marks the winding down of ski tourism. This makes it an ideal time to explore Colorado if you're watching your wallet.
In the mountains, you can enjoy the last bits of spring skiing, characterized by longer days, typically sunny weather (with the occasional heavy snowfall), and a vibrant atmosphere. By this time, most tourists have left, meaning you'll primarily share the slopes with locals. This period often offers lower lodging rates, though be aware that during 'mud season,' many eateries and businesses may temporarily close to recover from the busy winter.
Although hiking trails in the mountains may be muddy or still snow-covered, there are plenty of lower-elevation areas to stretch your legs. Spring can bring quite a bit of rain, making it a great time to explore museums, enjoy craft breweries, or go shopping. Alternatively, consider visiting Colorado’s two wine regions – the Grand Valley American Viticultural Area and the West Elks American Viticultural Area in the west – to taste exquisite reds, whites, and rosés crafted from high-elevation grapes.
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