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Fountain Hills town, Arizona

Official LSAD Designation: Fountain Hills town • Census GEOID: 0425300 • Maricopa County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Fountain Hills town.

Reference Weather Station: FOUNTAIN HILLS, AZ US (ID: USC00023190) • Located 1.5 miles from community center • Elevation: 481.6 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 63.9° 44.5° 54.2° 1.41"
February 67.4° 46.2° 56.8° 1.33"
March 73.9° 50.7° 62.3° 1.28"
April 82.0° 56.4° 69.2° 0.33"
May 91.0° 64.5° 77.8° 0.23"
June 100.6° 72.8° 86.7° 0.14"
July 103.0° 80.3° 91.6° 0.80"
August 101.9° 79.8° 90.9° 1.33"
September 97.1° 73.7° 85.4° 0.81"
October 86.6° 62.6° 74.6° 0.63"
November 73.7° 51.3° 62.5° 0.74"
December 63.0° 43.9° 53.5° 1.15"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station FOUNTAIN HILLS, AZ US (ID: USC00023190) • 1.5 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at FOUNTAIN HILLS, 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. 56.0 64.5 73.0 81.5 90.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 71.9°F 2012: Annual mean 73.3°F 2020: Annual mean 73.9°F 2024: Annual mean 73.5°F 2025: Annual mean 73.4°F 2010: Annual mean of daily highs 84.1°F 2012: Annual mean of daily highs 86.4°F 2020: Annual mean of daily highs 86.4°F 2024: Annual mean of daily highs 86.4°F 2025: Annual mean of daily highs 86.2°F 2010: Annual mean of daily lows 59.6°F 2012: Annual mean of daily lows 60.3°F 2020: Annual mean of daily lows 61.4°F 2024: Annual mean of daily lows 60.5°F 2025: Annual mean of daily lows 60.5°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 71.9 84.1 59.6
2011 Unavailable Unavailable Unavailable
2012 73.3 86.4 60.3
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 73.9 86.4 61.4
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 73.5 86.4 60.5
2025 73.4 86.2 60.5
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.