TODAY JUN20
TEMPERATURE80
HUMIDITY60
PRESSURE29.83
WIND COND.120 5.8
  • 8366Thu20%
  • 7666Fri60%60%
  • 8369Sat70%60%
  • 8668Sun40%40%
  • 8262Mon30%30%
daynightWeather update from Gaithersburg - Montgomery County Airport at

Washington Grove 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
January1°F70°F31°F0.7"
February10°F70°F36°F0.4"
March10°F72°F43°F0.9"
April28°F91°F55°F1.9"
May37°F84°F62°F2.7"
June45°F97°F72°F1.5"
July54°F93°F74°F0.7"
August55°F91°F73°F2.0"
September46°F91°F66°F1.1"
October28°F84°F55°F2.1"
November18°F73°F45°F1.4"
December10°F66°F36°F2.1"

Did you know?

  • The highest monthly average temperature in Washington Grove for July is 74 degrees.
  • The lowest monthly average temperature in Washington Grove for January is 31 degrees.
  • The most monthly precipitation in Washington Grove occurs in May with 2.7 inches.
  • The air quality index in Washington Grove is 1% better than the national average.
  • The pollution index in Washington Grove is 198% worse than the national average.

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Compare Washington Grove, MD Weather To Other Cities

Washington Grove 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.
IndexWashington GroveMarylandNational
Air quality index494350
Pollution index15,133,0006,283,4705,066,862

Washington Grove 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

Washington Grove air quality information

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

Average monthly Washington Grove temperature with heat index

Washington Grove monthly precipitation with daily maximum

Washington Grove monthly snow depth with daily maximum

Washington Grove monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Urbana, MD10,8724118%
Buckeystown, MD1,0754118%
Riverdale Park, MD7,221492%
South Kensington, MD8,682492%
University Park, MD2,635492%
Washington Grove, MD593492%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
New London, NC5934020%
Fallston, NC5933628%
Springer, OK5934314%
Bowmans Addition, MD5933236%
Roxton, TX593325550%
Washington Grove, MD593492%
Source: The Washington Grove, 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.