TODAY OCT12
TEMPERATURE66
HUMIDITY60
PRESSURE101730
WIND COND.200 7.6
  • 8148Sat
  • 6840Sun
  • 5834
  • 5731Tue
  • 6240Wed
daynightWeather update from Mount Pleasant, Mount Pleasant Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in New London for July is 75.1 degrees
  • The lowest monthly average temperature in New London for January is 24.7 degrees
  • The most monthly precipitation in New London occurs in May with 6.2 inches
  • The air quality index in New London is 31% better than the national average
  • The pollution index in New London is 68% better than the national average

Compare New London, IA Weather

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      New London 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
      January17°F34°F25°F0.7"
      February18°F36°F26°F2.1"
      March33°F53°F41°F4.1"
      April43°F66°F53°F4.8"
      May53°F75°F63°F6.2"
      June63°F84°F73°F5.9"
      July65°F86°F75°F5.6"
      August63°F84°F73°F2.0"
      September55°F79°F65°F4.1"
      October44°F66°F54°F6.1"
      November33°F51°F41°F3.3"
      December22°F38°F30°F3.1"

      New London 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.
      IndexNew LondonIowaNational
      Air quality index293942
      Pollution index871,2641,154,5352,726,193

      New London air quality

      MeasurementTotal
      Days measured120
      Days with good air quality101
      Days with moderate air quality19
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly New London temperature with heat index

      New London monthly precipitation with daily maximum

      New London monthly snow depth with daily maximum

      New London monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Burlington, IA24,8582942.0%
      St. Paul, IA652942.0%
      Denmark, IA5042942.0%
      Westwood, IA712942.0%
      Danville, IA9312942.0%
      New London, IA2,4332942.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      New Eagle, PA2,4335612.0%
      Blucher No. 343, SK2,433n/a 
      Brundidge, AL2,4323530.0%
      Hickman, NE2,4323138.0%
      Lennox, SD2,4323628.0%
      New London, IA2,4332942.0%
      Source: The New London, IA 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.