Weather in May:

The weather in May can be a bit unpredictable. We would encourage you to pack multiple layers because it could be 40 degrees with wind and rain in the morning and then 80 degrees and sunny by afternoon.

Average High: 71 degrees
Average Low: 49 degrees

Favorite Restaurants:

Mexican Food: Efrains II – Boulder, Colorado
Thai Food: Thai Bistro – Littleton, Colorado

Things To Do:

Catch a Colorado Rockies game at Coors Field in Downtown Denver
Hiking in Golden, Evergreen, or Conifer
Walk the 16th Street Mall in Denver or the Pearl Street Mall in Boulder
http://www.tripadvisor.com/Attractions-g33388-Activities-Denver_Colorado.html