TODAY NOV25
TEMPERATURE34
HUMIDITY75
PRESSURE102000
WIND COND.
  • 4830Tue90%30%
  • 4530Wed20%20%
  • 412970%70%
  • 4025Fri30%50%
  • 3721Sat40%50%
daynightWeather update from Griffiss International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in St. Johnsville for July is 72 degrees
  • The lowest monthly average temperature in St. Johnsville for February is 24.4 degrees
  • The most monthly precipitation in St. Johnsville occurs in June with 7.7 inches
  • The air quality index in St. Johnsville is 36% better than the national average
  • The pollution index in St. Johnsville is 39% better than the national average

Compare St. Johnsville, NY Weather

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      St. Johnsville 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
      January18°F35°F26°F3.6"
      February17°F33°F24°F1.3"
      March20°F39°F30°F2.4"
      April35°F60°F47°F5.3"
      May44°F67°F55°F3.1"
      June58°F79°F68°F7.7"
      July63°F83°F72°F5.6"
      August59°F80°F69°F6.2"
      September51°F72°F61°F2.1"
      October41°F58°F48°F5.9"
      November34°F51°F42°F4.8"
      December23°F36°F30°F2.8"

      St. Johnsville 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.
      IndexSt. JohnsvilleNew YorkNational
      Air quality index274342
      Pollution index1,674,6506,179,2752,726,193

      St. Johnsville air quality

      MeasurementTotal
      Days measured359
      Days with good air quality349
      Days with moderate air quality10
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.002%
      Benzene0.020%
      Carbon Tetrachloride0.005%
      Lead0.004%
      Mercury0.002%

      Average monthly St. Johnsville temperature with heat index

      St. Johnsville monthly precipitation with daily maximum

      St. Johnsville monthly snow depth with daily maximum

      St. Johnsville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Caroga Lake, NY4102746.0%
      Ames, NY1772746.0%
      Palatine Bridge, NY7322746.0%
      Dolgeville, NY2,4942746.0%
      Canajoharie, NY1,5712746.0%
      St. Johnsville, NY1,8662746.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Bourbon, MO1,8663922.0%
      Akwesasne (Part) 59, ON1,866n/a 
      Erie, IL1,8654216.0%
      Kenyon, MN1,8653726.0%
      East Atlantic Beach, NY1,867512.0%
      St. Johnsville, NY1,8662746.0%
      Source: The St. Johnsville, 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.