Best Time to Visit Colorado: Month-by-Month Guide

Best months for Colorado: July, August, June, May.

  • Best months for Colorado: July, August, June, May.
  • Peak season is January, February, December. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: April, May, June, July, August, September. Good weather without the busiest period.
  • Wettest months: January, February, December.
  • The least pleasant month is January (score 5.5).

Year at a glance

31° 22° J 31° 22° F 31° 21° M 30° 20° A 26° 16° M 25° 15° J 25° 15° J 28° 16° A 29° 18° S 30° 20° O 31° 20° N 31° 22° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 31°C22°C195 mm 19– – 5.5
February 31°C22°C149 mm 17– – 5.9
March 31°C21°C105 mm 13– – 6.7
April 30°C20°C63 mm 7– – 8.0
May 26°C16°C80 mm 7– – 8.1
June 25°C15°C61 mm 6– – 8.3
July 25°C15°C43 mm 5– – 8.5
August 28°C16°C44 mm 4– – 8.5
September 29°C18°C91 mm 8– – 7.9
October 30°C20°C127 mm 12– – 6.9
November 31°C20°C124 mm 12– – 6.8
December 31°C22°C152 mm 17– – 5.9

Frequently asked questions

When is the best time to visit Colorado?

The best months are July, August, June, May.

When is the rainy season in Colorado?

The wettest months are January, February, December.