Anderson County

30 Year Climate Normals (Anderson)
Max Temp. Mean Temp. Min Temp. Precip CDD HDD
1971-2000 72.4 F 61.1 F 49.9 F 46.6 Inches 1930 2503
1981-2010 71.8 F 61.1 F 50.4 F 44.2 Inches 1669 3099
1991-2020 72.5 F 61.9 F 51.3 F 46.34 Inches 1807 2911

Temperature Records (1917-2020)


Highest Maximum: 108 F, July 29, 1952; Anderson County Airport
Lowest Minimum: -6 F, January 21, 1985; Anderson County Airport

Precipitation Records (1899-2020)


Highest Daily Rainfall (COOP): 12.81 inches, August 27, 1995; West Pelzer
Highest Daily Rainfall (CoCoRaHS): 6.07 inches, October 4, 2014; Starr 2.0 SSE
Wettest Year: 1964, 77.40 inches; Anderson
Driest Year: 2016, 25.07 inches; Anderson FAA Airport
Highest Daily Snowfall: 12 inches, December 17, 1930; Pelzer

Severe Weather Events- Countywide

Tornado

37 Tornadoes (1950-2020)
  • E/F0: 17
  • E/F1: 15
  • E/F2: 4
  • E/F3: 1
  • E/F4: 0
  • Period Of Record: 1950-2020
    Strongest: F3 on April 8, 1974
    Longest Path: 22.8 miles on April 13, 1980
    Widest Path: 440 yards on September 16, 1996
    0 tornado related fatalities
    7 tornado related injuries
    Total Damage Costs: $9.2 Million

    Thunderstorm, High, and Strong Wind Events

    392 Total Wind Events (winds exceeding 50 knots or 58 miles per hour, 1955-2020)
  • 377 Thunderstorm wind events
  • 12 High wind events
  • 3 Strong wind events
  • 1 Wind-related fatality
    11 Wind-related injuries
    Total Damage Costs: $3.767 Million

    Hail (>1.0 inch)


    109 Hail events (1955-2020)

    Lightning


    18 Lightning events (1993-2020)
    0 Lightning related fatalities
    5 Lightning related injuries
    Total Damage Costs: $5.401 Million

    Flood

    55 Total Flood Events (1993-2016)
  • 14 Flood Events
  • 0 Coastal Flood Events
  • 41 Flash Flood Events
  • 0 Flood-related fatalities
    0 Flood-related injuries
    Total Damage Costs: $2.223 Million

    Winter Weather-Related Events

    63 Total Winter Weather-Related Events
  • 7 Winter storm events
  • 7 Ice storm events
  • 10 Heavy snow events
  • 2 Frost/freeze events
  • 28 Winter weather events
  • 8 Cold/wind chill events
  • 4 Winter weather-related fatalities
    0 Winter weather-related injuries
    Total Damage Costs: $65.752 Million