TODAY JUN19
TEMPERATURE69
HUMIDITY84
PRESSURE29.81
WIND COND.330 5.8
  • 7346Tue
  • 8050Wed
  • 7446Thu
  • 8056Fri
  • 7860Sat50%50%
daynightWeather update from Griffiss Air Force Base / Rome at

Port Leyden Average Weather

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
January-9°F66°F23°F0.8"
February-10°F51°F23°F1.1"
March-8°F68°F32°F1.9"
April19°F91°F48°F1.6"
May27°F88°F56°F1.6"
June34°F93°F66°F2.3"
July43°F91°F68°F2.8"
August43°F93°F69°F1.9"
September36°F93°F61°F1.7"
October23°F84°F50°F3.6"
November9°F72°F40°F2.1"
December-8°F59°F27°F2.3"

Did you know?

  • The highest monthly average temperature in Port Leyden for August is 69 degrees.
  • The lowest monthly average temperature in Port Leyden for January is 23 degrees.
  • The most monthly precipitation in Port Leyden occurs in October with 3.6 inches.
  • The air quality index in Port Leyden is 31% better than the national average.
  • The pollution index in Port Leyden is 95% better than the national average.

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Compare Port Leyden, NY Weather To Other Cities

Port Leyden 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.
IndexPort LeydenNew YorkNational
Air quality index344350
Pollution index230,5389,373,0575,066,862

Port Leyden air quality information

MeasurementTotal
Days measured365
Days with good air quality315
Days with moderate air quality50
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Port Leyden air quality information

PollutantTotal
Arsenic0.000%
Benzene0.004%
Carbon Tetrachloride0.001%
Lead0.000%
Mercury0.000%

Average monthly Port Leyden temperature with heat index

Port Leyden monthly precipitation with daily maximum

Port Leyden monthly snow depth with daily maximum

Port Leyden monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Lowville, NY3,2823138%
Turin, NY1613138%
Constableville, NY2693432%
Lyons Falls, NY7393432%
Boonville, NY2,0713432%
Port Leyden, NY7723432%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Lime Ridge, PA7723138%
Ariton, AL7723334%
San Jose, AZ7723726%
Howard, CO7721668%
Mooreville, MS7723530%
Port Leyden, NY7723432%
Source: The Port Leyden, 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.