Florence County Climate
Florence County, South Carolina
Avg Annual Temp
64.5°F
Annual Precip
48.2"
Annual Snowfall
0.4"
Extreme Heat Days
70.85
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Florence County Weather
Strongly warmer than national norms
Florence County's 64.5°F average temperature is well above the national median, placing it in the warmer tier of U.S. counties. This ensures long growing seasons and very mild winters.
A warm spot in South Carolina
Florence exceeds the state average annual temperature of 62.8°F by 1.7 degrees. Its 48.2 inches of rain aligns almost perfectly with the South Carolina average of 48.9 inches.
Warmer than its inland neighbors
Compared to counties further west, Florence maintains a higher average temperature of 64.5°F. It receives steady rainfall that supports its position as a regional agricultural hub.
Sweltering Julys and mild winters
Summer dominates the calendar with 71 days over 90°F and a July average of 82.0°F. Winter is very temperate at 48.2°F, producing only 0.4 inches of snow per year.
Budget for peak summer cooling
Expect high utility bills during the 71 extreme heat days when July temps average 82.0°F. Winter clothing needs are minimal, as January rarely stays cold with a 46.3°F average.
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.