TODAY DEC22
TEMPERATURE30
HUMIDITY80
PRESSURE102510
WIND COND.170 13
  • 5239Mon
  • 4837Tue30%
  • 5142
  • 5743Thu
  • 5641Fri
daynightWeather update from Clinton, MO at
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Weather Quick Facts

  • The highest monthly average temperature in Rockville for July is 78.3 degrees
  • The lowest monthly average temperature in Rockville for January is 30.5 degrees
  • The most monthly precipitation in Rockville occurs in July with 12.2 inches
  • The air quality index in Rockville is 12% better than the national average
  • The pollution index in Rockville is 52% better than the national average

Compare Rockville, MO Weather

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      Rockville 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
      January22°F42°F30°F3.2"
      February24°F45°F33°F4.1"
      March37°F59°F46°F5.9"
      April46°F68°F56°F9.3"
      May55°F76°F65°F7.4"
      June65°F86°F75°F9.6"
      July69°F89°F78°F12.2"
      August66°F88°F76°F9.2"
      September58°F80°F68°F8.8"
      October47°F69°F57°F8.6"
      November36°F57°F46°F7.2"
      December26°F44°F34°F6.6"

      Rockville 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.
      IndexRockvilleMissouriNational
      Air quality index379742
      Pollution index1,317,9601,630,2552,726,193

      Rockville air quality

      MeasurementTotal
      Days measured365
      Days with good air quality324
      Days with moderate air quality40
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.001%
      Lead0.002%
      Mercury0.000%

      Average monthly Rockville temperature with heat index

      Rockville monthly precipitation with daily maximum

      Rockville monthly snow depth with daily maximum

      Rockville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Schell City, MO1703726.0%
      El Dorado Springs, MO3,5623726.0%
      Harwood, MO33726.0%
      Walker, MO4043726.0%
      Roscoe, MO1183922.0%
      Rockville, MO1743726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Gantt, AL1743530.0%
      St. Stephens, AL1744216.0%
      Antoine, AR1743236.0%
      Red Rock CDP (Apache County), AZ174476.0%
      Fort Bidwell, CA1742942.0%
      Rockville, MO1743726.0%
      Source: The Rockville, 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.