TODAY APR26
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 5941Sat30%
  • 7154Sun40%20%
  • 7953Mon
  • 7051Tue50%
  • 7449Wed
daynightWeather update from Monticello, Sullivan County International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Monticello for July is 69.9 degrees
  • The lowest monthly average temperature in Monticello for January is 24 degrees
  • The most monthly precipitation in Monticello occurs in June with 9.2 inches
  • The air quality index in Monticello is 14% better than the national average
  • The pollution index in Monticello is 253% worse than the national average

Compare Monticello, NY Weather

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      Monticello 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
      January17°F32°F24°F4.9"
      February17°F33°F25°F4.4"
      March26°F45°F34°F5.3"
      April36°F58°F46°F6.9"
      May47°F69°F57°F5.6"
      June55°F76°F65°F9.2"
      July60°F81°F70°F8.2"
      August57°F78°F67°F8.7"
      September52°F72°F61°F7.4"
      October42°F60°F50°F6.6"
      November31°F48°F39°F4.7"
      December24°F37°F30°F6.3"

      Monticello 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.
      IndexMonticelloNew YorkNational
      Air quality index364342
      Pollution index9,612,3506,179,2752,726,193

      Monticello air quality information

      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

      Monticello air quality information

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

      Average monthly Monticello temperature with heat index

      Monticello monthly precipitation with daily maximum

      Monticello monthly snow depth with daily maximum

      Monticello monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Loch Sheldrake, NY1,5883628.0%
      Woodridge, NY8183628.0%
      Washington Heights, NY1,9633628.0%
      Rock Hill, NY2,2043628.0%
      Wurtsboro, NY1,0143628.0%
      Monticello, NY6,4293628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Brattleboro, VT6,4293432.0%
      La Broquerie, MB6,430n/a 
      Kasson, MN6,4253628.0%
      Ishpeming, MI6,433884.0%
      Oliver Paipoonge, ON6,433n/a 
      Monticello, NY6,4293628.0%
      Source: The Monticello, 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.