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Markham CDP, Texas

Official LSAD Designation: Markham CDP • Census GEOID: 4846716 • Matagorda County

Climate Normals & Weather Observations

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

Reference Weather Station: BAY CITY WTR WKS, TX US (ID: USC00410569) • Located 5.5 miles from community center • Elevation: 15.8 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 63.2° 42.7° 53.0° 3.76"
February 66.6° 47.1° 56.9° 2.53"
March 72.2° 52.9° 62.5° 3.03"
April 77.6° 58.9° 68.3° 3.24"
May 83.5° 66.1° 74.8° 4.44"
June 88.8° 71.5° 80.1° 5.69"
July 90.6° 72.8° 81.7° 4.51"
August 91.4° 72.8° 82.1° 4.27"
September 88.1° 68.6° 78.3° 5.79"
October 81.4° 60.3° 70.9° 4.24"
November 72.2° 51.4° 61.8° 4.00"
December 65.3° 45.1° 55.2° 3.56"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station BAY CITY WTR WKS, TX US (ID: USC00410569) • 5.5 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 BAY CITY WTR WKS, TX 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 63.3 70.5 77.8 85.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2017: Annual mean 71.0°F 2019: Annual mean 68.6°F 2020: Annual mean 70.2°F 2021: Annual mean 69.4°F 2024: Annual mean 71.7°F 2017: Annual mean of daily highs 80.9°F 2019: Annual mean of daily highs 78.2°F 2020: Annual mean of daily highs 79.9°F 2021: Annual mean of daily highs 78.5°F 2024: Annual mean of daily highs 81.9°F 2017: Annual mean of daily lows 61.1°F 2019: Annual mean of daily lows 59.1°F 2020: Annual mean of daily lows 60.5°F 2021: Annual mean of daily lows 60.2°F 2024: Annual mean of daily lows 61.5°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 Unavailable Unavailable Unavailable
2011 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 71.0 80.9 61.1
2018 Unavailable Unavailable Unavailable
2019 68.6 78.2 59.1
2020 70.2 79.9 60.5
2021 69.4 78.5 60.2
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 71.7 81.9 61.5
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.