Home / United States / Flagstaff
Flagstaff climate
Typical historical weather for Flagstaff, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Flagstaff.
Annual average
10°C
across all months
Warmest month
28.1°C
Jul average high
Coolest month
-5.4°C
Jan average low
Annual rainfall
623mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
35.1°C
10 July 2021
Coldest day
-20°C
29 December 2019
Wettest day
49.3mm
29 November 2019
Windiest day
7.9m/s
8 May 2022
See the detail: Flagstaff on 29 November 2019.