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What’s the Average Temperature in Boulder, Colorado? What’s the Average Temperature in Boulder, Colorado?

Weather and Climate

What’s the Average Temperature in Boulder, Colorado?

Written by: Kyle Russell

Discover the average temperature in Boulder, Colorado and explore the weather and climate trends in this vibrant city. Plan your visit with confidence!

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So, you're curious about what kind of weather gear you'll need for a trip to Boulder, Colorado, huh? Well, let me give you the lowdown. Boulder sits pretty at the foothills of the Rocky Mountains, which means you're in for a treat with its climate. Think of it as a rollercoaster ride, but with temperatures.

In winter, Boulder gets chilly, with average lows hitting around 22°F in January. But don't let that number scare you off. Days can warm up to a cozy average high of 45°F, making outdoor adventures more than just a frosty dream.

Come spring, things start to warm up nicely. April sees temperatures ranging from cool nights at 36°F to pleasant days around 60°F. Perfect for those who enjoy a mix of light jacket weather and the occasional need for sunglasses.

Summer in Boulder? It's like the city turns into nature's playground. July, the warmest month, boasts highs around 87°F. Nights are cooler, averaging 60°F, making it ideal for camping under the stars or enjoying late-night downtown strolls.

Autumn wraps up the year with a beautiful transition. October sees days at a comfortable 65°F and nights cooling down to 39°F. It's the season for scenic drives and witnessing the mountains painted in fall colors.

So, packing for Boulder? Layers are your best friend. This city offers a bit of everything, weather-wise. Whether you're here to hike, bike, or just soak in the mountain vibes, Boulder's climate has got something for everyone.

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