Flagstaff (Grand Canyon) weather in June
Temperature, rain and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Excellent
Best time to visit: April – June, September – October
What is the weather like in Flagstaff (Grand Canyon) in June?
In June, Flagstaff (Grand Canyon) is hot: daytime highs average 28 °C, and nights cool down to about 14 °C. With around 11 hours of sunshine a day, there is plenty of sun. Rain is rare: about 3 days bring 12 mm in total. On about 8 days the thermometer climbs to 30 °C or more. All in all, June is an excellent month for a holiday in Flagstaff (Grand Canyon).
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 14 h 31 min05:11 – 19:42
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 20 km/haverage daily peakAll months
- Cloud cover
- 23 %on averageAll months
- Hot days
- 8 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC−7America/Phoenix
How the score comes together
- Temperatureweight 50 %93 %
- Sunshineweight 20 %100 %
- Few rainy daysweight 30 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in June
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- A jumper for the evenings
Flagstaff (Grand Canyon) in June: quick answers
Is Flagstaff (Grand Canyon) hot in June?
Yes. In June, Flagstaff (Grand Canyon) is hot: daytime highs average 28 °C and nights stay around 14 °C. On about 8 days the thermometer climbs to 30 °C or more.
Does it rain much in Flagstaff (Grand Canyon) in June?
Rain is rare: about 3 days bring 12 mm in total.
Flagstaff (Grand Canyon) month by month
The whole year in Flagstaff (Grand Canyon)All destinations: USAWhere to go in June
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences