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Tempe city, Arizona

Official LSAD Designation: Tempe city • Census GEOID: 0473000 • Maricopa County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Tempe city.

Reference Weather Station: TEMPE ASU, AZ US (ID: USC00028499) • Located 2.7 miles from community center • Elevation: 355.7 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 70.6° 38.5° 54.5° 1.04"
February 73.7° 40.9° 57.3° 1.12"
March 80.4° 45.9° 63.1° 0.96"
April 86.9° 50.9° 68.9° 0.23"
May 95.0° 59.1° 77.1° 0.18"
June 103.7° 67.0° 85.3° 0.06"
July 105.9° 75.8° 90.9° 0.99"
August 104.8° 75.1° 89.9° 1.30"
September 100.8° 68.9° 84.9° 0.71"
October 91.0° 56.3° 73.6° 0.61"
November 79.0° 45.1° 62.0° 0.65"
December 69.3° 37.7° 53.5° 0.95"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station TEMPE ASU, AZ US (ID: USC00028499) • 2.7 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 TEMPE ASU, 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. 49.0 60.3 71.5 82.8 94.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2020: Annual mean 74.0°F 2020: Annual mean of daily highs 90.1°F 2010: Annual mean of daily lows 55.7°F 2011: Annual mean of daily lows 53.6°F 2012: Annual mean of daily lows 53.9°F 2016: Annual mean of daily lows 56.8°F 2017: Annual mean of daily lows 56.7°F 2020: Annual mean of daily lows 58.0°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 55.7
2011 Unavailable Unavailable 53.6
2012 Unavailable Unavailable 53.9
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable 56.8
2017 Unavailable Unavailable 56.7
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 74.0 90.1 58.0
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.