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Flower Mound town, Texas

Official LSAD Designation: Flower Mound town • Census GEOID: 4826232 • Denton County / Tarrant County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Flower Mound town.

Reference Weather Station: GRAPEVINE DAM, TX US (ID: USC00413691) • Located 6.9 miles from community center • Elevation: 178.3 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 55.7° 34.1° 44.9° 2.62"
February 60.3° 38.3° 49.3° 2.73"
March 67.7° 45.4° 56.6° 3.59"
April 75.3° 53.5° 64.4° 3.53"
May 82.5° 62.8° 72.7° 4.73"
June 90.8° 71.1° 80.9° 3.75"
July 95.3° 74.1° 84.7° 2.25"
August 95.7° 73.9° 84.8° 2.09"
September 88.6° 66.7° 77.7° 3.45"
October 78.4° 55.1° 66.7° 4.46"
November 66.3° 44.7° 55.5° 2.78"
December 57.7° 36.3° 47.0° 2.91"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station GRAPEVINE DAM, TX US (ID: USC00413691) • 6.9 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 GRAPEVINE DAM, 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. 50.0 58.3 66.5 74.8 83.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2012: Annual mean 68.3°F 2014: Annual mean 64.0°F 2015: Annual mean 65.2°F 2018: Annual mean 65.5°F 2012: Annual mean of daily highs 79.7°F 2014: Annual mean of daily highs 74.8°F 2015: Annual mean of daily highs 75.4°F 2018: Annual mean of daily highs 75.9°F 2012: Annual mean of daily lows 56.9°F 2014: Annual mean of daily lows 53.2°F 2015: Annual mean of daily lows 55.1°F 2018: Annual mean of daily lows 55.0°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 Unavailable Unavailable Unavailable
2012 68.3 79.7 56.9
2013 Unavailable Unavailable Unavailable
2014 64.0 74.8 53.2
2015 65.2 75.4 55.1
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 65.5 75.9 55.0
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable 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.