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St. Johns city, Arizona

Official LSAD Designation: St. Johns city • Census GEOID: 0462350 • Apache County

Climate Normals & Weather Observations

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

Reference Weather Station: ST JOHNS INDUSTRIAL AP, AZ US (ID: USW00093027) • Located 1.3 miles from community center • Elevation: 1,747.4 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 49.5° 19.4° 34.4° 0.43"
February 54.6° 22.7° 38.6° 0.53"
March 62.4° 27.9° 45.1° 0.43"
April 69.9° 34.7° 52.3° 0.29"
May 79.3° 43.5° 61.4° 0.43"
June 89.8° 53.1° 71.5° 0.18"
July 91.1° 60.6° 75.9° 1.41"
August 87.9° 58.5° 73.2° 2.08"
September 83.0° 50.3° 66.6° 1.13"
October 72.2° 36.6° 54.4° 0.69"
November 59.6° 25.9° 42.7° 0.61"
December 48.8° 18.4° 33.6° 0.88"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station ST JOHNS INDUSTRIAL AP, AZ US (ID: USW00093027) • 1.3 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 ST JOHNS INDUSTRIAL AP, 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. 32.0 43.5 55.0 66.5 78.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 53.7°F 2011: Annual mean 53.1°F 2012: Annual mean 55.2°F 2013: Annual mean 53.3°F 2014: Annual mean 55.7°F 2015: Annual mean 55.1°F 2016: Annual mean 55.1°F 2017: Annual mean 56.4°F 2018: Annual mean 55.6°F 2019: Annual mean 53.9°F 2020: Annual mean 55.9°F 2021: Annual mean 55.4°F 2010: Annual mean of daily highs 69.5°F 2011: Annual mean of daily highs 69.5°F 2012: Annual mean of daily highs 72.6°F 2013: Annual mean of daily highs 69.1°F 2014: Annual mean of daily highs 71.6°F 2015: Annual mean of daily highs 70.7°F 2016: Annual mean of daily highs 72.1°F 2017: Annual mean of daily highs 73.7°F 2018: Annual mean of daily highs 71.9°F 2019: Annual mean of daily highs 69.5°F 2020: Annual mean of daily highs 73.0°F 2021: Annual mean of daily highs 72.0°F 2010: Annual mean of daily lows 37.9°F 2011: Annual mean of daily lows 36.6°F 2012: Annual mean of daily lows 37.8°F 2013: Annual mean of daily lows 37.5°F 2014: Annual mean of daily lows 39.7°F 2015: Annual mean of daily lows 39.6°F 2016: Annual mean of daily lows 38.0°F 2017: Annual mean of daily lows 39.1°F 2018: Annual mean of daily lows 39.2°F 2019: Annual mean of daily lows 38.2°F 2020: Annual mean of daily lows 38.7°F 2021: Annual mean of daily lows 38.8°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 53.7 69.5 37.9
2011 53.1 69.5 36.6
2012 55.2 72.6 37.8
2013 53.3 69.1 37.5
2014 55.7 71.6 39.7
2015 55.1 70.7 39.6
2016 55.1 72.1 38.0
2017 56.4 73.7 39.1
2018 55.6 71.9 39.2
2019 53.9 69.5 38.2
2020 55.9 73.0 38.7
2021 55.4 72.0 38.8
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.