TODAY DEC07
TEMPERATURE61
HUMIDITY57
PRESSURE30.31
WIND COND.140 3.4
  • 6757Sun
  • 7440Mon40%
  • 4732Tue70%
  • 5433Wed
  • 5537Thu
daynightWeather update from Mount Pleasant, Mount Pleasant Regional Airport at
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Marietta Average Temperature

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
January36°F58°F45°F5.9"
February39°F61°F49°F5.6"
March47°F70°F57°F8.2"
April54°F77°F64°F8.9"
May61°F83°F71°F6.0"
June70°F91°F79°F6.0"
July72°F94°F82°F3.4"
August72°F94°F82°F10.4"
September65°F88°F76°F14.7"
October53°F79°F65°F15.7"
November45°F68°F55°F8.1"
December38°F59°F47°F10.1"

Did you know?

  • The highest monthly average temperature in Marietta for August is 82 degrees.
  • The lowest monthly average temperature in Marietta for January is 45 degrees.
  • The most monthly precipitation in Marietta occurs in October with 15.7 inches.
  • The air quality index in Marietta is 24% better than the national average.
  • The pollution index in Marietta is 55% better than the national average.

Compare Marietta, TX Weather To Other Cities

Marietta 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.
IndexMariettaTexasNational
Air quality index385250
Pollution index2,304,5304,642,9165,066,862

Marietta air quality information

MeasurementTotal
Days measured57
Days with good air quality43
Days with moderate air quality14
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Marietta air quality information

PollutantTotal
Arsenic0.900%
Benzene0.010%
Carbon Tetrachloride0.001%
Lead0.040%
Mercury1.100%

Average monthly Marietta temperature with heat index

Marietta monthly precipitation with daily maximum

Marietta monthly snow depth with daily maximum

Marietta monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Daingerfield, TX2,7053334%
Hughes Springs, TX1,9833334%
Maud, TX1,0403824%
Douglassville, TX1503824%
Naples, TX1,4753824%
Marietta, TX1313824%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Erhard, MN1313530%
Raymond, OH1314216%
Spencer, SD1314020%
Rocklake, ND1313432%
Snelling, CA131548%
Marietta, TX1313824%
Source: The Marietta, TX 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.
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