TODAY JUL20
TEMPERATURE89
HUMIDITY30
PRESSURE29.9
WIND COND.200 13.9
  • 8566Sat20%20%
  • 7767Sun40%40%
  • 8672Mon50%50%
  • 8471Tue60%40%
  • 8469Wed50%30%
daynightWeather update from Niagara Falls, Niagara Falls International Airport at

Lewiston 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
January3°F64°F26°Fn/a
February4°F55°F28°Fn/a
March12°F61°F33°Fn/a
April28°F81°F45°Fn/a
May38°F81°F54°Fn/a
June46°F91°F64°Fn/a
July57°F87°F70°Fn/a
August54°F88°F70°Fn/a
September48°F85°F64°Fn/a
October35°F75°F51°Fn/a
November23°F69°F43°Fn/a
December10°F64°F31°Fn/a

Did you know?

  • The highest monthly average temperature in Lewiston for August is 70 degrees.
  • The lowest monthly average temperature in Lewiston for January is 26 degrees.
  • The most monthly precipitation in Lewiston occurs in January with 0 inches.
  • The air quality index in Lewiston is 17% better than the national average.
  • The pollution index in Lewiston is 77% better than the national average.

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Compare Lewiston, NY Weather To Other Cities

Lewiston 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.
IndexLewistonNew YorkNational
Air quality index414350
Pollution index1,117,6809,373,0575,066,862

Lewiston air quality information

MeasurementTotal
Days measured365
Days with good air quality273
Days with moderate air quality91
Days w/ poor A.Q. for sensitive groups1
Days with unhealthy air quality

Lewiston air quality information

PollutantTotal
Arsenic0.002%
Benzene0.010%
Carbon Tetrachloride0.002%
Lead0.002%
Mercury0.001%

Average monthly Lewiston temperature with heat index

Lewiston monthly precipitation with daily maximum

Lewiston monthly snow depth with daily maximum

Lewiston monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Eggertsville, NY16,1454118%
North Tonawanda, NY30,9354118%
Tonawanda, NY57,8444118%
Grandyle Village, NY5,1934118%
Ransomville, NY1,6444118%
Lewiston, NY2,5924118%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Lavaca, AR2,5923530%
West Union, IA2,5924314%
Eddyville, KY2,5913628%
Gervais, OR2,5913138%
Castle Rock, WA2,5932256%
Lewiston, NY2,5924118%
Source: The Lewiston, 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.