TODAY OCT04
TEMPERATURE53
HUMIDITY96
PRESSURE102170
WIND COND.210 5.4
  • 6651Fri20%
  • 6646Sat60%
  • 6247Sun
  • 5946Mon60%60%
  • 5839Tue40%
daynightWeather update from Augusta, Augusta State Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Winthrop for July is 69.7 degrees
  • The lowest monthly average temperature in Winthrop for January is 21.6 degrees
  • The most monthly precipitation in Winthrop occurs in October with 6 inches
  • The air quality index in Winthrop is 33% better than the national average
  • The pollution index in Winthrop is 34% worse than the national average

Compare Winthrop, ME Weather

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      Winthrop 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
      January13°F30°F22°F2.4"
      February15°F33°F23°F2.3"
      March22°F41°F31°F2.9"
      April35°F56°F44°F4.3"
      May45°F67°F55°F3.7"
      June54°F74°F63°F5.1"
      July60°F81°F70°F3.4"
      August59°F79°F68°F4.3"
      September52°F72°F61°F4.2"
      October42°F60°F50°F6.0"
      November31°F48°F39°F4.2"
      December20°F35°F27°F4.0"

      Winthrop 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.
      IndexWinthropMaineNational
      Air quality index283342
      Pollution index3,644,2903,417,5212,726,193

      Winthrop air quality

      MeasurementTotal
      Days measured361
      Days with good air quality356
      Days with moderate air quality5
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.030%
      Benzene0.030%
      Carbon Tetrachloride0.010%
      Lead0.030%
      Mercury0.010%

      Average monthly Winthrop temperature with heat index

      Winthrop monthly precipitation with daily maximum

      Winthrop monthly snow depth with daily maximum

      Winthrop monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Augusta, ME18,6622844.0%
      Randolph, ME1,7112844.0%
      Farmingdale, ME2,4512844.0%
      Chisholm, ME1,1652844.0%
      Gardiner, ME5,6702844.0%
      Winthrop, ME2,4762844.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      New London, OH2,4764314.0%
      Roaring Spring, PA2,4754118.0%
      Wayne, IL2,4775510.0%
      Spring Lake, MI2,4773824.0%
      Nicholson, MS2,4774510.0%
      Winthrop, ME2,4762844.0%
      Source: The Winthrop, ME 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.