Westchester Weather History Illinois, 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 04 Jun, 2025 Weather in Westchester

Sunrise: 05:18 AM Sunset: 08:22 PM	Moonrise: 02:13 PM Moonset: 01:50 AM	Max: 22.8 °c	Min: 13.7 °c	Avg: 17.0 °c	Precip: 91.24 mm	Max Wind: 18.4 kph

	Wed 04 0:00 am	Wed 04 3:00 am	Wed 04 6:00 am	Wed 04 9:00 am	Wed 04 12:00 pm	Wed 04 3:00 pm	Wed 04 6:00 pm	Wed 04 9:00 pm
Icon
Temp	22.8°c	21.4°c	17.9°c	14.2°c	13.7°c	14.0°c	17.2°c	15.3°c
Wind	18.0 kmph	16.9 kmph	18.4 kmph	10.8 kmph	12.2 kmph	10.1 kmph	6.8 kmph	5.0 kmph
Precip	0.00 mm	0.00 mm	6.74 mm	11.35 mm	9.21 mm	2.85 mm	0.26 mm	0.00 mm
Cloud	76%	97%	99%	100%	100%	100%	70%	2%
Humidity	81%	91%	94%	95%	93%	92%	82%	91%
Pressure	1010 mb	1012 mb	1014 mb	1017 mb	1018 mb	1018 mb	1018 mb	1019 mb

Westchester Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-1°C / 30°F	-7°C / 19°F	-4°C / 25°F	113 hours	57.11 mm / 2.25 In	9 days	1019 mb / 31 In
February	1°C / 34°F	-6°C / 22°F	-2°C / 28°F	120 hours	64.38 mm / 2.53 In	7 days	1019 mb / 31 In
March	8°C / 46°F	0°C / 33°F	4°C / 39°F	145 hours	90.82 mm / 3.58 In	7 days	1018 mb / 31 In
April	13°C / 55°F	5°C / 41°F	9°C / 48°F	144 hours	134.55 mm / 5.30 In	9 days	1014 mb / 30 In
May	19°C / 67°F	11°C / 52°F	15°C / 59°F	189 hours	130.27 mm / 5.13 In	9 days	1015 mb / 30 In
June	25°C / 77°F	17°C / 62°F	21°C / 69°F	222 hours	137.92 mm / 5.43 In	9 days	1013 mb / 30 In
July	27°C / 81°F	20°C / 67°F	23°C / 74°F	236 hours	97.91 mm / 3.85 In	8 days	1015 mb / 30 In
August	27°C / 81°F	19°C / 67°F	23°C / 74°F	248 hours	96.40 mm / 3.80 In	8 days	1015 mb / 30 In
September	24°C / 75°F	16°C / 61°F	20°C / 68°F	235 hours	77.37 mm / 3.05 In	6 days	1017 mb / 31 In
October	16°C / 62°F	9°C / 49°F	13°C / 55°F	175 hours	107.24 mm / 4.22 In	8 days	1016 mb / 30 In
November	9°C / 48°F	3°C / 37°F	6°C / 42°F	173 hours	67.40 mm / 2.65 In	5 days	1019 mb / 31 In
December	3°C / 37°F	-2°C / 28°F	0°C / 32°F	123 hours	68.75 mm / 2.71 In	7 days	1019 mb / 31 In

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