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Arivaca CDP, Arizona

Official LSAD Designation: Arivaca CDP • Census GEOID: 0403320 • Pima County

Climate Normals & Weather Observations

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

Reference Weather Station: TUMACACORI NM, AZ US (ID: USC00028865) • Located 14.3 miles from community center • Elevation: 995.8 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 63.3° 32.0° 47.7° 1.15"
February 65.7° 33.8° 49.7° 1.07"
March 71.8° 38.0° 54.9° 0.81"
April 78.2° 42.5° 60.4° 0.31"
May 86.0° 49.1° 67.6° 0.17"
June 95.1° 59.0° 77.1° 0.47"
July 93.4° 66.8° 80.1° 3.79"
August 91.2° 65.8° 78.5° 3.35"
September 88.5° 59.8° 74.1° 1.83"
October 81.1° 47.9° 64.5° 1.09"
November 71.3° 38.2° 54.7° 0.89"
December 62.7° 31.8° 47.2° 1.02"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station TUMACACORI NM, AZ US (ID: USC00028865) • 14.3 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 TUMACACORI NM, 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. 41.0 52.5 64.0 75.5 87.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 63.4°F 2011: Annual mean 63.9°F 2012: Annual mean 64.9°F 2014: Annual mean 62.9°F 2015: Annual mean 64.2°F 2017: Annual mean 65.5°F 2018: Annual mean 63.7°F 2010: Annual mean of daily highs 79.8°F 2011: Annual mean of daily highs 80.9°F 2012: Annual mean of daily highs 82.2°F 2014: Annual mean of daily highs 80.5°F 2015: Annual mean of daily highs 80.0°F 2017: Annual mean of daily highs 83.0°F 2018: Annual mean of daily highs 80.1°F 2020: Annual mean of daily highs 81.9°F 2010: Annual mean of daily lows 47.0°F 2011: Annual mean of daily lows 46.7°F 2012: Annual mean of daily lows 47.6°F 2014: Annual mean of daily lows 45.3°F 2015: Annual mean of daily lows 48.4°F 2017: Annual mean of daily lows 48.0°F 2018: Annual mean of daily lows 47.3°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 63.4 79.8 47.0
2011 63.9 80.9 46.7
2012 64.9 82.2 47.6
2013 Unavailable Unavailable Unavailable
2014 62.9 80.5 45.3
2015 64.2 80.0 48.4
2016 Unavailable Unavailable Unavailable
2017 65.5 83.0 48.0
2018 63.7 80.1 47.3
2019 Unavailable Unavailable Unavailable
2020 Unavailable 81.9 Unavailable
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.