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Modoc CDP, South Carolina

Official LSAD Designation: Modoc CDP • Census GEOID: 4547050 • McCormick County

Climate Normals & Weather Observations

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

Reference Weather Station: CLARKS HILL 1 W, SC US (ID: USC00381726) • Located 4.9 miles from community center • Elevation: 121.9 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 55.4° 35.9° 45.7° 4.03"
February 59.1° 38.0° 48.5° 3.91"
March 66.9° 44.1° 55.5° 4.32"
April 75.5° 51.4° 63.5° 3.08"
May 82.5° 60.1° 71.3° 3.43"
June 89.0° 67.8° 78.4° 4.72"
July 92.2° 71.7° 82.0° 4.74"
August 90.6° 70.6° 80.6° 4.46"
September 85.5° 65.0° 75.2° 3.67"
October 76.0° 54.5° 65.3° 3.04"
November 65.7° 43.6° 54.6° 3.30"
December 57.9° 38.2° 48.0° 4.21"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station CLARKS HILL 1 W, SC US (ID: USC00381726) • 4.9 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 CLARKS HILL 1 W, SC 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. 49.0 56.8 64.5 72.3 80.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 63.0°F 2011: Annual mean 64.3°F 2012: Annual mean 65.5°F 2013: Annual mean 62.8°F 2014: Annual mean 62.7°F 2017: Annual mean 65.8°F 2018: Annual mean 64.8°F 2021: Annual mean 64.1°F 2010: Annual mean of daily highs 74.0°F 2011: Annual mean of daily highs 75.6°F 2012: Annual mean of daily highs 76.3°F 2013: Annual mean of daily highs 72.7°F 2014: Annual mean of daily highs 73.6°F 2017: Annual mean of daily highs 76.5°F 2018: Annual mean of daily highs 74.9°F 2019: Annual mean of daily highs 76.2°F 2020: Annual mean of daily highs 75.2°F 2021: Annual mean of daily highs 74.3°F 2010: Annual mean of daily lows 52.0°F 2011: Annual mean of daily lows 53.1°F 2012: Annual mean of daily lows 54.6°F 2013: Annual mean of daily lows 52.8°F 2014: Annual mean of daily lows 51.7°F 2017: Annual mean of daily lows 55.0°F 2018: Annual mean of daily lows 54.6°F 2021: Annual mean of daily lows 53.9°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 63.0 74.0 52.0
2011 64.3 75.6 53.1
2012 65.5 76.3 54.6
2013 62.8 72.7 52.8
2014 62.7 73.6 51.7
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 65.8 76.5 55.0
2018 64.8 74.9 54.6
2019 Unavailable 76.2 Unavailable
2020 Unavailable 75.2 Unavailable
2021 64.1 74.3 53.9
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.