TODAY FEB28
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 3118Sun20%
  • 2819Mon
  • 4927Tue
  • 5229Wed
  • 5227Thu
daynightWeather update from Quentin Aanenson Field Airport at

Key findings

  • The highest monthly average temperature in Lester for July is 75 degrees
  • The lowest monthly average temperature in Lester for January is 18 degrees
  • The most monthly precipitation in Lester occurs in June with 5.2 inches
  • The air quality index in Lester is 28% better than the national average
  • The pollution index in Lester is 88% better than the national average

Compare Lester, IA Weather

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      Lester 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
      January8°F29°F18°F0.6"
      February10°F34°F21°F0.9"
      March24°F48°F35°F1.3"
      April35°F62°F48°F3.0"
      May45°F73°F59°F3.9"
      June57°F82°F70°F5.2"
      July61°F87°F75°F3.2"
      August59°F84°F71°F4.4"
      September51°F78°F64°F3.2"
      October38°F64°F50°F3.1"
      November24°F49°F36°F1.0"
      December11°F32°F21°F1.4"

      Lester 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.
      IndexLesterIowaNational
      Air quality index363950
      Pollution index627,2001,643,8365,066,862

      Lester air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality321
      Days with moderate air quality43
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Lester air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Lester temperature with heat index

      Lester monthly precipitation with daily maximum

      Lester monthly snow depth with daily maximum

      Lester monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Alvord, IA2363628%
      Rock Rapids, IA2,5693628%
      Magnolia, MN2373628%
      Valley Springs, SD7143628%
      Doon, IA6323628%
      Lester, IA2693628%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      South Glastonbury, MT2692550%
      Bemus Point, NY2693726%
      El Castillo, TX2694216%
      Paguate, NM269536%
      Payne, GA2693824%
      Lester, IA2693628%
      Source: The Lester, 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.