TODAY FEB26
TEMPERATURE23
HUMIDITY100
PRESSURE30.09
WIND COND.170 20.5
  • 4026Fri20%30%
  • 4024Sat30%
  • 3014Sun
  • 2918Mon
  • 4025Tue
daynightWeather update from Charles City at

Key findings

  • The highest monthly average temperature in New Haven for July is 72 degrees
  • The lowest monthly average temperature in New Haven for January is 18 degrees
  • The most monthly precipitation in New Haven occurs in June with 6 inches
  • The air quality index in New Haven is 70% better than the national average
  • The pollution index in New Haven is 74% better than the national average

Compare New Haven, IA Weather

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      New Haven 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
      January12°F26°F18°F0.5"
      February13°F29°F20°F0.6"
      March29°F44°F35°F1.4"
      April40°F60°F48°F3.0"
      May50°F71°F60°F3.0"
      June60°F80°F69°F6.0"
      July63°F82°F72°F4.7"
      August61°F80°F70°F4.2"
      September53°F75°F63°F5.0"
      October42°F61°F50°F2.3"
      November30°F46°F37°F1.1"
      December16°F30°F23°F1.4"

      New Haven 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 HavenIowaNational
      Air quality index153950
      Pollution index1,320,0501,643,8365,066,862

      New Haven air quality information

      MeasurementTotal
      Days measured118
      Days with good air quality118
      Days with moderate air quality0
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      New Haven air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.040%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.010%

      Average monthly New Haven temperature with heat index

      New Haven monthly precipitation with daily maximum

      New Haven monthly snow depth with daily maximum

      New Haven monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Orchard, IA501570%
      Toeterville, IA361570%
      McIntire, IA1201570%
      Little Cedar, IA201570%
      Osage, IA3,6311570%
      New Haven, IA841570%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Allenville, MO844412%
      Martinez Lake, AZ844510%
      Allen, MD843628%
      Clayton, KS841962%
      Albany, OK84325550%
      New Haven, IA841570%
      Source: The New Haven, 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.