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Harper CDP, Texas

Official LSAD Designation: Harper CDP • Census GEOID: 4832456 • Gillespie County

Climate Normals & Weather Observations

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

Reference Weather Station: HARPER 3ENE, TX US (ID: USC00413954) • Located 5.1 miles from community center • Elevation: 643.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 60.1° 34.4° 47.3° 1.46"
February 63.5° 38.3° 50.9° 1.66"
March 69.8° 44.8° 57.3° 2.58"
April 77.1° 52.3° 64.7° 2.10"
May 83.1° 61.0° 72.1° 4.15"
June 89.1° 66.9° 78.0° 2.80"
July 92.0° 68.9° 80.5° 1.74"
August 93.2° 68.2° 80.7° 2.14"
September 86.7° 62.3° 74.5° 3.18"
October 78.7° 53.7° 66.2° 2.72"
November 67.8° 44.1° 56.0° 2.14"
December 61.1° 36.6° 48.9° 1.61"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station HARPER 3ENE, TX US (ID: USC00413954) • 5.1 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 HARPER 3ENE, 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. 48.0 57.0 66.0 75.0 84.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 66.2°F 2012: Annual mean 66.4°F 2013: Annual mean 64.0°F 2014: Annual mean 64.1°F 2017: Annual mean 65.6°F 2019: Annual mean 65.0°F 2021: Annual mean 65.4°F 2022: Annual mean 66.2°F 2024: Annual mean 68.2°F 2025: Annual mean 67.2°F 2011: Annual mean of daily highs 80.4°F 2012: Annual mean of daily highs 79.2°F 2013: Annual mean of daily highs 76.6°F 2014: Annual mean of daily highs 76.6°F 2017: Annual mean of daily highs 76.5°F 2019: Annual mean of daily highs 75.5°F 2021: Annual mean of daily highs 75.8°F 2022: Annual mean of daily highs 77.9°F 2024: Annual mean of daily highs 78.8°F 2025: Annual mean of daily highs 78.2°F 2011: Annual mean of daily lows 52.0°F 2012: Annual mean of daily lows 53.6°F 2013: Annual mean of daily lows 51.4°F 2014: Annual mean of daily lows 51.7°F 2017: Annual mean of daily lows 54.8°F 2019: Annual mean of daily lows 54.4°F 2021: Annual mean of daily lows 55.0°F 2022: Annual mean of daily lows 54.5°F 2024: Annual mean of daily lows 57.6°F 2025: Annual mean of daily lows 56.2°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 66.2 80.4 52.0
2012 66.4 79.2 53.6
2013 64.0 76.6 51.4
2014 64.1 76.6 51.7
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 65.6 76.5 54.8
2018 Unavailable Unavailable Unavailable
2019 65.0 75.5 54.4
2020 Unavailable Unavailable Unavailable
2021 65.4 75.8 55.0
2022 66.2 77.9 54.5
2023 Unavailable Unavailable Unavailable
2024 68.2 78.8 57.6
2025 67.2 78.2 56.2
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.