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Sylvester CDP, Texas

Official LSAD Designation: Sylvester CDP • Census GEOID: 4871636 • Fisher County

Climate Normals & Weather Observations

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

Reference Weather Station: ROTAN, TX US (ID: USC00417782) • Located 15.3 miles from community center • Elevation: 608.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 56.4° 33.5° 44.9° 0.95"
February 61.0° 37.1° 49.1° 1.33"
March 69.2° 44.2° 56.7° 1.68"
April 78.5° 53.1° 65.8° 1.77"
May 85.8° 63.1° 74.4° 3.15"
June 92.5° 71.5° 82.0° 2.94"
July 95.7° 74.6° 85.2° 1.96"
August 95.0° 73.4° 84.2° 2.18"
September 87.1° 66.0° 76.6° 2.72"
October 77.9° 55.0° 66.4° 2.27"
November 66.3° 43.4° 54.8° 1.53"
December 57.5° 35.5° 46.5° 1.06"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station ROTAN, TX US (ID: USC00417782) • 15.3 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 ROTAN, 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. 47.0 56.3 65.5 74.8 84.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 63.5°F 2011: Annual mean 66.6°F 2012: Annual mean 66.9°F 2013: Annual mean 63.4°F 2010: Annual mean of daily highs 75.6°F 2011: Annual mean of daily highs 80.3°F 2012: Annual mean of daily highs 80.2°F 2013: Annual mean of daily highs 76.1°F 2010: Annual mean of daily lows 51.4°F 2011: Annual mean of daily lows 53.0°F 2012: Annual mean of daily lows 53.7°F 2013: Annual mean of daily lows 50.7°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 63.5 75.6 51.4
2011 66.6 80.3 53.0
2012 66.9 80.2 53.7
2013 63.4 76.1 50.7
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
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.