TODAY JUN24
TEMPERATURE62
HUMIDITY96
PRESSURE29.82
WIND COND.180 3.4
  • 7054Sun70%80%
  • 7345Mon20%
  • 7959Tue30%
  • 8064Wed80%70%
  • 8363Thu50%
daynightWeather update from Bradford Regional Airport at

Olean 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°F64°F25°F2.5"
February-6°F55°F23°F1.8"
March-6°F72°F31°F2.1"
April17°F84°F46°F2.2"
May27°F88°F54°F2.1"
June36°F89°F64°F3.6"
July44°F92°F67°F4.6"
August39°F90°F66°F5.0"
September33°F87°F59°F3.1"
October25°F83°F48°F3.7"
November9°F68°F39°F2.5"
December-2°F61°F28°F2.4"

Did you know?

  • The highest monthly average temperature in Olean for July is 67 degrees.
  • The lowest monthly average temperature in Olean for February is 23 degrees.
  • The most monthly precipitation in Olean occurs in August with 5 inches.
  • The air quality index in Olean is 61% better than the national average.
  • The pollution index in Olean is 43% better than the national average.

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Compare Olean, NY Weather To Other Cities

Olean 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.
IndexOleanNew YorkNational
Air quality index194350
Pollution index2,885,1409,373,0575,066,862

Olean air quality information

MeasurementTotal
Days measured365
Days with good air quality302
Days with moderate air quality51
Days w/ poor A.Q. for sensitive groups12
Days with unhealthy air quality

Olean air quality information

PollutantTotal
Arsenic0.004%
Benzene0.030%
Carbon Tetrachloride0.005%
Lead0.010%
Mercury0.002%

Average monthly Olean temperature with heat index

Olean monthly precipitation with daily maximum

Olean monthly snow depth with daily maximum

Olean monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
St. Bonaventure, NY2,0371962%
Foster Brook, PA9891962%
Allegany, NY1,9591962%
Limestone, NY3801962%
Weston Mills, NY1,3431962%
Olean, NY13,9911962%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Indiana, PA14,0023628%
Pewaukee, WI13,9794510%
Sterling, CO13,9764118%
Mountain House, CA14,0095714%
Nesconset, NY13,973476%
Olean, NY13,9911962%
Source: The Olean, 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.