TODAY FEB28
TEMPERATURE38
HUMIDITY82
PRESSURE29.72
WIND COND.120 13
  • 3621Sun
  • 3520Mon
  • 5132Tue
  • 5633Wed
  • 5732Thu
daynightWeather update from Perry Municipal Airport at

Key findings

  • The highest monthly average temperature in Dexter for July is 74 degrees
  • The lowest monthly average temperature in Dexter for January is 21 degrees
  • The most monthly precipitation in Dexter occurs in August with 2.2 inches
  • The air quality index in Dexter is 22% better than the national average
  • The pollution index in Dexter is 89% better than the national average

Compare Dexter, IA Weather

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      Dexter 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°F31°F21°F0.7"
      February15°F35°F24°F0.6"
      March29°F50°F38°F1.0"
      April40°F64°F51°F1.2"
      May50°F75°F62°F1.5"
      June61°F84°F72°F1.9"
      July63°F86°F74°F1.3"
      August61°F83°F71°F2.2"
      September53°F79°F65°F2.1"
      October41°F67°F53°F1.6"
      November30°F52°F39°F0.8"
      December18°F37°F26°F0.9"

      Dexter 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.
      IndexDexterIowaNational
      Air quality index393950
      Pollution index532,4521,643,8365,066,862

      Dexter air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality306
      Days with moderate air quality59
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Dexter air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.002%
      Mercury0.000%

      Average monthly Dexter temperature with heat index

      Dexter monthly precipitation with daily maximum

      Dexter monthly snow depth with daily maximum

      Dexter monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Adel, IA4,0303922%
      Linden, IA1863922%
      Van Meter, IA1,2563922%
      Guthrie Center, IA1,6503922%
      De Soto, IA1,0653922%
      Dexter, IA8243922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Vaughn, MT8242158%
      Grand Ridge, FL8243530%
      Memphis, IN824492%
      Winfield, PA8243530%
      Garnavillo, IA8242942%
      Dexter, IA8243922%
      Source: The Dexter, 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.