Grand Junction weather in June 2025

Expect 31°C daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Grand Junction in June. Check more long-term weather averages for Grand Junction in June before you book your next holiday to Colorado in 2025/2026.

  • 31°C maximum daytime temperature in June in Grand Junction31
    31°C max day temperature
  • 12 hours of sunshine per day
  • 4 days with some rainfall in June in Grand Junction4
    4 days with some rainfall
  • 12°C minimum night-time temperature in June in Grand Junction12
    12°C min night temperature
  • 15 hours of daylight per day in June in Grand Junction15
    15 hours of daylight per day
  • Moderate heat & humidity in June in Grand JunctionM
    Moderate heat & humidity
  • 12 mm monthly rainfall in June in Grand Junction12
    12 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Grand Junction10
    10 (Very High) UV index

More about Grand Junction

Grand Junction by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Colorado

  • Kids stay & eat for free at Marriot Bonvoy
  • Destinations include Europe, Middle East & Africa
  • Valid for up to 2 adults & 2 kids aged up to 12

The June weather guide for Colorado (Grand Junction) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about the USA

How hot is it in Grand Junction in June?

Daytime temperatures usually reach 31°C in Grand Junction in June with moderate heat and humidity, falling to 12°C at night.

How sunny is it in Grand Junction in June?

There are normally 12 hours of bright sunshine each day in Grand Junction in June - that's 81% of daylight hours.

Does it rain in Grand Junction in June?

There are usually 4 days with some rain in Grand Junction in June and the average monthly rainfall is 12mm.

Grand Junction June sunrise & sunset times

Browse the sunrise and sunset times for Grand Junction in June 2025. Select a month to view Grand Junction sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:50 19:35
Sunday, 15th June 2025 04:48 19:42
Monday, 30th June 2025 04:52 19:44

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^