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Climate & Weather Averages in Olean, New York, USA

Currently: 21 °F. Light snow. Cloudy. (Weather station: Olean Municipal, USA). See more current weather

Annual Weather Averages Near Olean

Averages are for Olean Municipal, which is 11 miles from Olean.

Based on weather reports collected during 2005–2015.

All Year Climate & Weather Averages in Olean

High Temp: 79 °F

Low Temp: 15 °F

Mean Temp: 47 °F

Precipitation: 3.09"

Humidity: 69%

Dew Point: 36 °F

Wind: 8 mph

Pressure: 31.13 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Olean

High Temp: 31 °F

Low Temp: 16 °F

Mean Temp: 24 °F

Precipitation: 2.05"

Humidity: 72%

Dew Point: 16 °F

Wind: 10 mph

Pressure: 30.03 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Olean

High Temp: 30 °F

Low Temp: 15 °F

Mean Temp: 23 °F

Precipitation: 1.75"

Humidity: 70%

Dew Point: 14 °F

Wind: 10 mph

Pressure: 30.01 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Olean

High Temp: 42 °F

Low Temp: 25 °F

Mean Temp: 34 °F

Precipitation: 2.40"

Humidity: 64%

Dew Point: 21 °F

Wind: 10 mph

Pressure: 30.08 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Olean

High Temp: 57 °F

Low Temp: 36 °F

Mean Temp: 47 °F

Precipitation: 3.05"

Humidity: 59%

Dew Point: 31 °F

Wind: 10 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Olean

High Temp: 69 °F

Low Temp: 47 °F

Mean Temp: 58 °F

Precipitation: 3.35"

Humidity: 62%

Dew Point: 44 °F

Wind: 7 mph

Pressure: 33.18 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Olean

High Temp: 74 °F

Low Temp: 55 °F

Mean Temp: 64 °F

Precipitation: 4.29"

Humidity: 72%

Dew Point: 54 °F

Wind: 7 mph

Pressure: 29.98 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Olean

High Temp: 79 °F

Low Temp: 59 °F

Mean Temp: 69 °F

Precipitation: 4.18"

Humidity: 70%

Dew Point: 58 °F

Wind: 6 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Olean

High Temp: 76 °F

Low Temp: 56 °F

Mean Temp: 66 °F

Precipitation: 3.79"

Humidity: 73%

Dew Point: 57 °F

Wind: 6 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Olean

High Temp: 70 °F

Low Temp: 51 °F

Mean Temp: 60 °F

Precipitation: 3.24"

Humidity: 75%

Dew Point: 52 °F

Wind: 6 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Olean

High Temp: 59 °F

Low Temp: 41 °F

Mean Temp: 50 °F

Precipitation: 3.69"

Humidity: 72%

Dew Point: 40 °F

Wind: 8 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Olean

High Temp: 47 °F

Low Temp: 32 °F

Mean Temp: 39 °F

Precipitation: 2.18"

Humidity: 70%

Dew Point: 29 °F

Wind: 8 mph

Pressure: 40.01 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Olean

High Temp: 37 °F

Low Temp: 24 °F

Mean Temp: 31 °F

Precipitation: 3.08"

Humidity: 76%

Dew Point: 23 °F

Wind: 10 mph

Pressure: 30.08 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthJuly (69 °F avg)
Coldest MonthFebruary (23 °F avg)
Wettest MonthJune (4.29" avg)
Windiest MonthFebruary (10 mph avg)
Annual precip.37.04" (per year)

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