TODAY AUG16
TEMPERATURE73
HUMIDITY87
PRESSURE30.04
WIND COND.
  • 9173Thu
  • 9173Fri50%
  • 8468Sat20%40%
  • 8067Sun40%40%
  • 8168Mon
daynightWeather update from College Park Airport at

Wheaton 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
January24°F41°F31°F4.1"
February26°F44°F34°F5.6"
March34°F55°F43°F6.4"
April44°F68°F55°F6.1"
May55°F76°F64°F9.2"
June63°F84°F72°F6.0"
July66°F87°F76°F5.5"
August64°F85°F73°F7.7"
September58°F79°F67°F7.6"
October46°F67°F55°F9.4"
November36°F55°F44°F5.4"
December30°F46°F37°F6.8"

Did you know?

  • The highest monthly average temperature in Wheaton for July is 76 degrees.
  • The lowest monthly average temperature in Wheaton for January is 31 degrees.
  • The most monthly precipitation in Wheaton occurs in October with 9.4 inches.
  • The air quality index in Wheaton is 1% better than the national average.
  • The pollution index in Wheaton is 198% worse than the national average.

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Compare Wheaton, MD Weather To Other Cities

Wheaton 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.
IndexWheatonMarylandNational
Air quality index494350
Pollution index15,133,0006,283,4705,066,862

Wheaton air quality information

MeasurementTotal
Days measured365
Days with good air quality194
Days with moderate air quality166
Days w/ poor A.Q. for sensitive groups5
Days with unhealthy air quality

Wheaton air quality information

PollutantTotal
Arsenic0.070%
Benzene0.130%
Carbon Tetrachloride0.060%
Lead0.070%
Mercury0.130%

Average monthly Wheaton temperature with heat index

Wheaton monthly precipitation with daily maximum

Wheaton monthly snow depth with daily maximum

Wheaton monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Columbia, MD103,439468%
Maryland City, MD17,647468%
North Laurel, MD23,590468%
Savage, MD6,166468%
Berwyn Heights, MD3,242492%
Wheaton, MD49,764492%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Cerritos, CA49,7977448%
Bonita Springs, FL49,8073334%
Country Club, FL49,8154118%
Ashburn, VA49,692492%
Poway, CA49,6756122%
Wheaton, MD49,764492%
Source: The Wheaton, MD 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.