Best time to visit Boulder, UT
A month-by-month travel weather guide based on NOAA 30-year climate normals.
The most comfortable travel window in Boulder runs from May through October — 6 months of pleasant temperatures and modest rainfall.
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 9h 39m
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 10h 35m
Mild but on the chilly side. Pack a jacket; great for hiking and city walks.
Daylight ≈ 11h 45m
Mild but on the chilly side. Pack a jacket; great for hiking and city walks.
Daylight ≈ 12h 59m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 14h 3m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 14h 35m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 14h 23m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 13h 28m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 12h 14m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 10h 59m
Mild but on the chilly side. Pack a jacket; great for hiking and city walks.
Daylight ≈ 9h 54m
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 9h 23m
Looking for similar climates? See Boulder's climate twins. Or jump straight to the full climate profile.