TODAY APR03
TEMPERATURE46
HUMIDITY46
PRESSURE29.83
WIND COND.300 9.2
  • 5943Fri20%
  • 6245Sat
  • 6446Sun
  • 6949Mon
  • 7254Tue40%40%
daynightWeather update from Frederick Municipal Airport at
How would you rate the weather in Frederick?
Write a review to give others more information about this area.
How would you rate the air quality in Frederick?
Write a review to give others more information about this area.
See all Frederick poll results

Frederick 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
January23°F36°F29°F4.0"
February23°F36°F29°F3.7"
March33°F50°F40°F5.2"
April44°F63°F52°F4.8"
May54°F70°F61°F5.1"
June61°F77°F68°F5.8"
July66°F81°F73°F4.0"
August64°F79°F71°F4.3"
September56°F70°F62°F4.4"
October48°F62°F55°F5.6"
November37°F51°F43°F3.8"
December29°F41°F35°F5.0"

Did you know?

  • The highest monthly average temperature in Frederick for July is 73 degrees.
  • The lowest monthly average temperature in Frederick for February is 29 degrees.
  • The most monthly precipitation in Frederick occurs in June with 5.8 inches.
  • The air quality index in Frederick is 18% better than the national average.
  • The pollution index in Frederick is 10% worse than the national average.

Compare Frederick, MD Weather To Other Cities

      vs

      Frederick air quality index & pollution index

      m->air_qu[$ndxs[0]]; $r1 =& $this->m->air_qu[$ndxs[1]]; $r0 =& $this->m->air_qu[$ndxs[2]]; echo ''; $r2 =& $this->m->air_po[$ndxs[0]]; $r1 =& $this->m->air_po[$ndxs[1]]; $r0 =& $this->m->air_po[$ndxs[2]]; echo ''; ?>
      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexFrederickMarylandNational
      Air quality index',number_format( $r2->med_aqi ),'',number_format( $r1->med_aqi ),'',number_format( $r0->med_aqi ),'
      Pollution index',number_format( $r2->sum188 ),'',number_format( $r1->sum188 ),'',number_format( $r0->sum188 ),'

      Frederick air quality information

      MeasurementTotal
      Days measured363
      Days with good air quality276
      Days with moderate air quality84
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality

      Frederick air quality information

      PollutantTotal
      Arsenic0.004%
      Benzene0.070%
      Carbon Tetrachloride0.010%
      Lead0.410%
      Mercury0.070%

      Average monthly Frederick temperature with heat index

      Frederick monthly precipitation with daily maximum

      Frederick monthly snow depth with daily maximum

      Frederick monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Adamstown, MD2,5214118%
      Bartonsville, MD1,6704118%
      Brownsville, MD04118%
      Cavetown, MD1,3804118%
      Eakles Mill, MD04118%
      Frederick, MD68,2294118%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Mount Vernon, NY68,217536%
      St. Charles, MO68,3416020%
      Waterloo, IA68,3574314%
      Dothan, AL68,0663334%
      Jacksonville, NC68,4043334%
      Frederick, MD68,2294118%
      Source: The Frederick, 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.