TODAY JUN24
TEMPERATURE77
HUMIDITY74
PRESSURE30.06
WIND COND.200 3.4
  • 9572Mon30%60%
  • 8870Tue40%30%
  • 9272Wed30%
  • 9774Thu
  • 9773Fri40%
daynightWeather update from Lancaster County-mc Whirter Field at

Great Falls Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January9°F68°F41°Fn/a
February9°F73°F43°Fn/a
March14°F82°F48°Fn/a
April28°F90°F59°Fn/a
May39°F91°F68°Fn/a
June57°F97°F76°Fn/a
July55°F95°F76°Fn/a
August63°F97°F77°Fn/a
September43°F90°F70°Fn/a
October32°F84°F58°Fn/a
November28°F77°F51°Fn/a
December19°F72°F40°Fn/a

Did you know?

  • The highest monthly average temperature in Great Falls for August is 77 degrees.
  • The lowest monthly average temperature in Great Falls for December is 40 degrees.
  • The most monthly precipitation in Great Falls occurs in January with 0 inches.
  • The air quality index in Great Falls is 15% better than the national average.
  • The pollution index in Great Falls is 59% better than the national average.

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Compare Great Falls, SC Weather To Other Cities

Great Falls air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexGreat FallsSouth CarolinaNational
Air quality index423750
Pollution index2,035,0103,325,3185,066,862

Great Falls air quality information

MeasurementTotal
Days measured365
Days with good air quality254
Days with moderate air quality111
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Great Falls air quality information

PollutantTotal
Arsenic0.020%
Benzene0.020%
Carbon Tetrachloride0.002%
Lead0.010%
Mercury0.004%

Average monthly Great Falls temperature with heat index

Great Falls monthly precipitation with daily maximum

Great Falls monthly snow depth with daily maximum

Great Falls monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Elgin town, SC1,5254216%
Irwin, SC1,6394216%
Winnsboro Mills, SC1,6754216%
Elgin, SC3,1334216%
Lancaster, SC8,9714216%
Great Falls, SC2,0304216%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Chevy Chase Village, MD2,030492%
Port Barre, LA2,0304412%
Wakarusa, IN2,030468%
Cordova, AL2,03050= 100
Cameron, WI2,029355610%
Great Falls, SC2,0304216%
Source: The Great Falls, SC weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.