TODAY NOV21
TEMPERATURE45
HUMIDITY100
PRESSURE99800
WIND COND.30 14.8
  • 4031Fri80%50%
  • 4637Sat20%
  • 4730Sun
  • 5038Mon
  • 5231Tue40%
daynightWeather update from Newburgh / Stewart at
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Weather Quick Facts

  • The highest monthly average temperature in Harriman for July is 72.8 degrees
  • The lowest monthly average temperature in Harriman for February is 25.5 degrees
  • The most monthly precipitation in Harriman occurs in October with 15.1 inches
  • The air quality index in Harriman is 14% better than the national average
  • The pollution index in Harriman is 253% worse than the national average

Compare Harriman, NY Weather

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      Harriman 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
      January19°F37°F27°F4.4"
      February16°F35°F26°F3.3"
      March23°F45°F34°F5.1"
      April36°F61°F48°F10.7"
      May44°F71°F58°F2.8"
      June57°F83°F70°F4.1"
      July61°F85°F73°F5.5"
      August61°F85°F72°F4.5"
      September53°F80°F66°F1.2"
      October46°F67°F55°F15.1"
      November30°F52°F41°F5.8"
      December20°F37°F29°F4.9"

      Harriman 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.
      IndexHarrimanNew YorkNational
      Air quality index364342
      Pollution index9,612,3506,179,2752,726,193

      Harriman air quality

      MeasurementTotal
      Days measured365
      Days with good air quality319
      Days with moderate air quality46
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Air quality details

      PollutantTotal
      Arsenic0.030%
      Benzene0.070%
      Carbon Tetrachloride0.020%
      Lead0.230%
      Mercury0.080%

      Average monthly Harriman temperature with heat index

      Harriman monthly precipitation with daily maximum

      Harriman monthly snow depth with daily maximum

      Harriman monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cold Spring, NY1,9113628.0%
      Croton-on-Hudson, NY8,1213628.0%
      Newburgh, NY28,1463628.0%
      Mountain Lodge Park, NY2,8243628.0%
      Woodbury, NY10,7003628.0%
      Harriman, NY2,9963628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Stallion Springs, CA2,9966734.0%
      Hennessey, OK2,996484.0%
      Prescott, AR2,9953236.0%
      Whetstone, AZ2,9954510.0%
      Pembroke, NC2,9973040.0%
      Harriman, NY2,9963628.0%
      Source: The Harriman, NY 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.