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Palo Blanco CDP, Texas

Official LSAD Designation: Palo Blanco CDP • Census GEOID: 4854846 • Starr County

Climate Normals & Weather Observations

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

Reference Weather Station: RIO GRANDE CITY, TX US (ID: USC00417622) • Located 5.7 miles from community center • Elevation: 52.4 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 70.7° 45.2° 57.9° 0.78"
February 76.3° 49.8° 63.1° 0.95"
March 82.0° 56.3° 69.1° 1.25"
April 88.6° 62.7° 75.7° 1.02"
May 93.8° 69.9° 81.9° 2.85"
June 98.1° 74.4° 86.2° 2.76"
July 99.0° 75.1° 87.1° 2.04"
August 99.4° 75.1° 87.3° 1.34"
September 93.9° 71.0° 82.5° 5.12"
October 88.4° 63.4° 75.9° 2.46"
November 78.7° 54.3° 66.5° 1.10"
December 71.9° 46.6° 59.2° 0.80"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station RIO GRANDE CITY, TX US (ID: USC00417622) • 5.7 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 RIO GRANDE CITY, 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. 59.0 67.3 75.5 83.8 92.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 75.9°F 2016: Annual mean 75.9°F 2022: Annual mean 74.7°F 2023: Annual mean 77.1°F 2024: Annual mean 77.6°F 2011: Annual mean of daily highs 88.8°F 2015: Annual mean of daily highs 84.8°F 2016: Annual mean of daily highs 88.2°F 2022: Annual mean of daily highs 87.1°F 2023: Annual mean of daily highs 88.9°F 2024: Annual mean of daily highs 89.1°F 2011: Annual mean of daily lows 63.0°F 2016: Annual mean of daily lows 63.6°F 2022: Annual mean of daily lows 62.4°F 2023: Annual mean of daily lows 65.2°F 2024: Annual mean of daily lows 66.0°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 Unavailable
2011 75.9 88.8 63.0
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 Unavailable 84.8 Unavailable
2016 75.9 88.2 63.6
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 74.7 87.1 62.4
2023 77.1 88.9 65.2
2024 77.6 89.1 66.0
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.