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Supai CDP, Arizona

Official LSAD Designation: Supai CDP • Census GEOID: 0471230 • Coconino County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Supai CDP.

Reference Weather Station: GRAND CANYON NP 2, AZ US (ID: USC00023596) • Located 32.6 miles from community center • Elevation: 2,068.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 44.3° 19.2° 31.7° 1.76"
February 46.3° 21.1° 33.7° 1.23"
March 53.6° 25.0° 39.3° 1.85"
April 60.9° 28.8° 44.9° 0.64"
May 69.9° 35.6° 52.8° 0.40"
June 82.0° 43.0° 62.5° 0.22"
July 84.9° 50.4° 67.7° 2.33"
August 82.1° 49.8° 65.9° 2.19"
September 75.8° 43.7° 59.8° 1.50"
October 64.6° 33.3° 49.0° 1.23"
November 53.2° 24.7° 39.0° 0.77"
December 43.0° 18.2° 30.6° 1.25"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station PHANTOM RCH, AZ US (ID: USC00026471) • 34.4 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00023596), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at PHANTOM RCH, AZ US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 50.0 59.3 68.5 77.8 87.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2012: Annual mean 69.2°F 2013: Annual mean 67.0°F 2014: Annual mean 70.0°F 2015: Annual mean 68.5°F 2016: Annual mean 69.3°F 2017: Annual mean 70.3°F 2018: Annual mean 69.2°F 2021: Annual mean 70.2°F 2023: Annual mean 67.9°F 2012: Annual mean of daily highs 82.6°F 2013: Annual mean of daily highs 80.0°F 2014: Annual mean of daily highs 83.3°F 2015: Annual mean of daily highs 81.4°F 2016: Annual mean of daily highs 82.3°F 2017: Annual mean of daily highs 83.5°F 2018: Annual mean of daily highs 82.6°F 2021: Annual mean of daily highs 83.5°F 2023: Annual mean of daily highs 81.6°F 2010: Annual mean of daily lows 54.8°F 2012: Annual mean of daily lows 55.8°F 2013: Annual mean of daily lows 54.0°F 2014: Annual mean of daily lows 56.7°F 2015: Annual mean of daily lows 55.5°F 2016: Annual mean of daily lows 56.2°F 2017: Annual mean of daily lows 57.1°F 2018: Annual mean of daily lows 55.7°F 2019: Annual mean of daily lows 53.5°F 2021: Annual mean of daily lows 56.9°F 2023: Annual mean of daily lows 54.3°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 Unavailable Unavailable 54.8
2011 Unavailable Unavailable Unavailable
2012 69.2 82.6 55.8
2013 67.0 80.0 54.0
2014 70.0 83.3 56.7
2015 68.5 81.4 55.5
2016 69.3 82.3 56.2
2017 70.3 83.5 57.1
2018 69.2 82.6 55.7
2019 Unavailable Unavailable 53.5
2020 Unavailable Unavailable Unavailable
2021 70.2 83.5 56.9
2022 Unavailable Unavailable Unavailable
2023 67.9 81.6 54.3
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.