Records for Flagstaff Area, Arizona (FLGthr) on 09-17

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Record Highs
Record Lows
Lowest Highs
Highest Lows
Highest September temperature:
91°F on 09-01-1948.
Lowest September temperature:
20°F on 09-22-1912.
Average temperature is 58°F
Average high is 74°F
Average low is 42.1°F
Temperature data from 1898 to 2020.

Record Precipitation
Precipitation data from 1898 to 2020.
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Record temperature data from ThreadEx version 16.3 (includes data through 2020). Averages from NCDC 1991-2020 U.S. Climate Normals.