TODAY NOV20
TEMPERATURE35
HUMIDITY96
PRESSURE30.16
WIND COND.140 4.7
  • 6538Thu60%50%
  • 4535Fri30%30%
  • 4432Sat20%
  • 5036Sun
  • 5743Mon
daynightWeather update from St. Louis Downtown Airport at
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Webster Groves 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
January24°F43°F32°F1.8"
February26°F45°F34°F1.6"
March37°F59°F47°F3.7"
April47°F70°F58°F5.3"
May56°F78°F67°F4.8"
June65°F88°F76°F4.4"
July68°F90°F79°F3.9"
August66°F89°F77°F3.1"
September58°F82°F69°F4.2"
October47°F71°F58°F3.1"
November36°F58°F46°F2.8"
December29°F45°F36°F3.1"

Did you know?

  • The highest monthly average temperature in Webster Groves for July is 79 degrees.
  • The lowest monthly average temperature in Webster Groves for January is 32 degrees.
  • The most monthly precipitation in Webster Groves occurs in April with 5.3 inches.
  • The air quality index in Webster Groves is 21% worse than the national average.
  • The pollution index in Webster Groves is 67% worse than the national average.

Compare Webster Groves, MO Weather To Other Cities

Webster Groves 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.
IndexWebster GrovesMissouriNational
Air quality index609750
Pollution index8,473,0502,360,5665,066,862

Webster Groves air quality information

MeasurementTotal
Days measured365
Days with good air quality99
Days with moderate air quality231
Days w/ poor A.Q. for sensitive groups33
Days with unhealthy air quality2

Webster Groves air quality information

PollutantTotal
Arsenic0.020%
Benzene0.070%
Carbon Tetrachloride0.020%
Lead0.010%
Mercury0.010%

Average monthly Webster Groves temperature with heat index

Webster Groves monthly precipitation with daily maximum

Webster Groves monthly snow depth with daily maximum

Webster Groves monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Millstadt, IL3,9116020%
Venice, IL1,8986020%
Ballwin, MO30,4316020%
Bel-Ridge, MO2,7106020%
Breckenridge Hills, MO4,7076020%
Webster Groves, MO23,1116020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Dolton, IL23,1136020%
Highland, IN23,1076020%
Munster, IN23,1036020%
Rosemount, MN23,0994412%
Landover, MD23,124492%
Webster Groves, MO23,1116020%
Source: The Webster Groves, MO 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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