The highest day temperature in June 2026 was 89°F. The lowest night temperature was 51°F. The average values for day and night temperatures during June were 81.6°F и 60.6°F respectivly.

Most of the days in June are sunny but you can also expect cloudy and gloomy days.

Precipitation total in June for Flagstaff is 0.6 in. It makes june the least rainy month of the year.

The average wind speed in June is 8.7 mph. It makes June one of the most windy months of the year for Flagstaff.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Flagstaff in June is 12.2 hours.