Olean Weather History New York, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Wed 17 Sep, 2025 Weather in Olean

Sunrise: 06:56 AM Sunset: 07:19 PM	Moonrise: 02:09 AM Moonset: 05:37 PM	Max: 21.9 °c	Min: 11.0 °c	Avg: 17.1 °c	Precip: 0.00 mm	Max Wind: 5.8 kph

	Wed 17 0:00 am	Wed 17 3:00 am	Wed 17 6:00 am	Wed 17 9:00 am	Wed 17 12:00 pm	Wed 17 3:00 pm	Wed 17 6:00 pm	Wed 17 9:00 pm
Icon
Temp	15.8°c	13.8°c	11.6°c	15.0°c	20.3°c	21.9°c	20.6°c	17.5°c
Wind	4.3 kmph	5.8 kmph	4.7 kmph	3.2 kmph	2.2 kmph	1.4 kmph	3.2 kmph	2.2 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	77%	97%	100%	74%	65%	89%	65%	28%
Humidity	84%	96%	98%	89%	71%	62%	67%	78%
Pressure	1023 mb	1022 mb	1023 mb	1022 mb	1021 mb	1019 mb	1019 mb	1019 mb

Olean Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-2°C / 29°F	-9°C / 16°F	-5°C / 23°F	46 hours	87.26 mm / 3.44 In	15 days	1018 mb / 31 In
February	0°C / 33°F	-8°C / 17°F	-4°C / 25°F	53 hours	87.06 mm / 3.43 In	13 days	1018 mb / 31 In
March	6°C / 42°F	-4°C / 25°F	1°C / 33°F	95 hours	95.73 mm / 3.77 In	11 days	1018 mb / 31 In
April	12°C / 54°F	2°C / 35°F	7°C / 44°F	110 hours	135.29 mm / 5.33 In	12 days	1015 mb / 30 In
May	19°C / 66°F	8°C / 46°F	13°C / 56°F	150 hours	142.79 mm / 5.62 In	12 days	1016 mb / 30 In
June	23°C / 74°F	12°C / 54°F	18°C / 64°F	159 hours	160.38 mm / 6.31 In	11 days	1014 mb / 30 In
July	26°C / 79°F	15°C / 59°F	20°C / 68°F	175 hours	134.26 mm / 5.29 In	10 days	1015 mb / 30 In
August	25°C / 77°F	14°C / 57°F	19°C / 66°F	171 hours	115.33 mm / 4.54 In	10 days	1016 mb / 30 In
September	22°C / 71°F	11°C / 51°F	16°C / 60°F	169 hours	107.33 mm / 4.23 In	8 days	1018 mb / 31 In
October	14°C / 58°F	5°C / 42°F	10°C / 49°F	121 hours	128.52 mm / 5.06 In	10 days	1017 mb / 31 In
November	7°C / 45°F	-1°C / 31°F	3°C / 38°F	117 hours	98.98 mm / 3.90 In	10 days	1020 mb / 31 In
December	2°C / 35°F	-4°C / 25°F	-1°C / 30°F	51 hours	120.14 mm / 4.73 In	14 days	1019 mb / 31 In

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