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Best time to visit Denver
Month-by-month weather, crowds, prices, and festival calendar — so you know exactly when to book.
Best time to visit Denver, United States
Month-by-month breakdown of weather, crowds, prices, and seasonal highlights.
| Month | Score | Weather | Crowds | Prices | Highlights |
|---|---|---|---|---|---|
| January | -4-7°C, very cold with frequent snow | low | low |
⚠ Extreme cold snaps are common. | |
| February | 0-10°C, cold with occasional snow | low | low |
⚠ Snowstorms can impact travel. | |
| March | 4-15°C, variable with snow possible | low | low |
⚠ Spring snowstorms can still occur. | |
| April | 8-18°C, mild with rain and snow possible | moderate | moderate |
⚠ Unpredictable weather with potential for late snow. | |
| May | 13-23°C, pleasant with occasional thunderstorms | moderate | moderate |
⚠ Afternoon thunderstorms are common. | |
| June | 18-28°C, warm and sunny with afternoon showers | high | high |
⚠ Beginnings of monsoon moisture can increase storm chances. | |
| July | 21-31°C, hot and sunny with afternoon thunderstorms | peak | peak |
⚠ High temperatures and frequent, intense thunderstorms. | |
| August | 20-30°C, warm and sunny, monsoon influence | high | high |
⚠ Monsoon season can bring heavy rain and flash floods. | |
| September | 15-25°C, crisp and sunny | moderate | moderate |
⚠ Transitioning to drier weather. | |
| October | 8-18°C, cool and sunny with occasional snow | moderate | moderate |
⚠ First significant snowfalls are possible late in the month. | |
| November | 2-12°C, cold with increasing snow chances | moderate | high |
⚠ Increasingly cold, snow can disrupt plans. | |
| December | -3-8°C, very cold with frequent snow | peak | peak |
⚠ Holiday travel can lead to high prices and crowds, with potential for snow delays. |
Annual events worth timing your trip around
A major rodeo, livestock show, and exhibition celebrating Western heritage.
Showcasing a diverse range of independent films from around the world.
A free, one-day music festival featuring local and national rock bands on multiple stages.
A vibrant celebration of Asian Pacific cultures with dragon boat races, food, and performances.
A multi-stage professional cycling race through the Rocky Mountains (dates vary).
A community festival with live music, food vendors, and artisan crafts.
An acclaimed festival presenting narrative features, documentaries, and shorts.
Insider timing tips
- •The shoulder months of September and October offer a sweet spot with pleasant weather, fewer crowds than summer, and lower prices before the ski season rush.
- •Denver experiences a monsoon season from July to August, characterized by increased humidity and frequent, often intense, afternoon thunderstorms that can cause flash flooding.
- •While Denver itself might not get as much snow as mountain towns, winter can bring significant cold snaps and snowstorms that impact travel, especially in January and February.
- •Spring (March-May) is highly unpredictable. You can experience sunny, warm days followed by heavy snow within the same week, making it a gamble for outdoor activities.
- •Summer (June-August) is peak season with the best weather for outdoor activities, but also brings the highest prices and largest crowds, alongside the risk of severe thunderstorms.
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