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Colorado

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Colorado Weather and climate

Data source：Meteostat
Update date：2025-09

Colorado year round climate
  • Spring (March–May): Average -10.2°C–2.4°C, cold and dry climate, rainfall gradually increases, mountains still have snow. Common activities: Skiing (early spring), wildlife viewing, hiking (low altitude areas). Recommended clothing: Thick coat, sweater, warm pants, waterproof jacket.
  • Summer (June–August): Average 9.6°C–12.4°C, mild climate, warm days, cool nights, more rainfall, possible afternoon thunderstorms. Common activities: Camping, hiking, fishing, birdwatching. Recommended clothing: Light jacket, long-sleeved shirt, long pants, comfortable hiking shoes.
  • Autumn (September–November): Average 8.1°C–-8.0°C, dry and cool climate, decreasing rainfall, shorter days, significant temperature drop. Common activities: Fall foliage viewing, stargazing, horseback riding. Recommended clothing: Jacket, sweater, warm pants, waterproof jacket.
  • Winter (December–February): Average -13.3°C–-10.8°C, cold and dry climate, less snowfall, but extremely low temperatures. Common activities: Skiing, snow activities, viewing winter landscapes. Recommended clothing: Heavy down jacket, warm hat, gloves, scarf, waterproof and windproof jacket and pants.
Colorado climatological average

Annual average temperature: approx. 0°C / Annual rainfall: approx. 475 mm / Summer humidity: 30%–40% / Rainiest month: July

Colorado monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-13.3°C
11.4
February
-11.9°C
19.1
March
-10.2°C
28.9
April
-3.8°C
37.8
May
2.4°C
68.5
June
9.6°C
52.7
July
12.4°C
82.6
August
11.3°C
76.6
September
8.1°C
36.6
October
1.8°C
21
November
-8°C
23.5
December
-10.8°C
17.1
Colorado weather for the next seven days
10/15
Wednesday
Thundery outbreaks in nearby
15°C/6.4°C
10/16
Thursday
Patchy rain nearby
11.9°C/1.3°C
10/17
Friday
Sunny
11°C/-2.8°C
10/18
Saturday
Sunny
13.3°C/-0.7°C
10/19
Sunday
Sunny
17.7°C/0.4°C
10/20
Monday
Sunny
15.6°C/3.5°C
10/21
Tuesday
Sunny
10.7°C/2.3°C

Colorado FAQ

What is the best month to visit Colorado?
The best month to visit Colorado depends on your interests. For hiking and wildflowers, June to October is ideal, with September and October offering beautiful fall colors and fewer crowds. If you're looking for skiing and snowboarding, February and March are prime months due to excellent snow conditions. Spring (April-May) and early fall (October-early December) can be budget-friendly times to visit if you wish to avoid crowds and experience milder weather.
What is the #1 attraction in Colorado?
Rocky Mountain National Park is widely considered the #1 attraction in Colorado and a must-visit for any trip. It is one of the most popular national parks in the country, offering stunning alpine scenery, abundant wildlife, and numerous hiking trails.
How many days are needed for a Colorado trip?
The ideal duration for a Colorado trip varies based on your interests. A 10-to-12 day trip allows for a comprehensive exploration of key attractions like Rocky Mountain National Park, Mesa Verde, and the Great Sand Dunes. For a shorter trip, you could focus on a specific region; for instance, three days in Denver is sufficient to see the city and its nearby highlights, while three days in the Colorado Springs area can cover Garden of the Gods and Pikes Peak.
What are the prettiest places to go in Colorado?
Colorado boasts many exceptionally pretty locations. Some of the most scenic include Rocky Mountain National Park, the stunning Hanging Lake, the unique Great Sand Dunes National Park, the iconic Red Rocks Amphitheatre near Denver, and the breathtaking Maroon Bells.
When is the best time for fall colors in Colorado?
The peak fall foliage season in Colorado typically occurs from late September to mid-October. During this time, aspen trees turn vibrant shades of yellow and gold, creating spectacular mountain vistas, especially in areas like Aspen, Crested Butte, and Rocky Mountain National Park. The crisp air and sunny days make it a beautiful time for scenic drives and hiking.