Winnetka 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.
Yearly Monthly Averages
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Fri 01 Aug, 2025 Weather in Winnetka

Sunrise: 05:45 AM Sunset: 08:09 PM	Moonrise: 01:59 PM Moonset: 11:38 PM	Max: 25.8 °c	Min: 19.5 °c	Avg: 22.1 °c	Precip: 0.00 mm	Max Wind: 26.3 kph

	Fri 01 0:00 am	Fri 01 3:00 am	Fri 01 6:00 am	Fri 01 9:00 am	Fri 01 12:00 pm	Fri 01 3:00 pm	Fri 01 6:00 pm	Fri 01 9:00 pm
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Temp	20.9°c	19.7°c	19.6°c	21.5°c	25.1°c	25.8°c	24.2°c	20.2°c
Wind	26.3 kmph	17.6 kmph	10.8 kmph	15.8 kmph	18.0 kmph	16.2 kmph	12.6 kmph	8.6 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	25%	10%	19%	8%	2%	0%	0%	0%
Humidity	82%	88%	89%	78%	66%	60%	67%	79%
Pressure	1022 mb	1022 mb	1024 mb	1025 mb	1026 mb	1026 mb	1026 mb	1027 mb

Winnetka 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	112 hours	60.03 mm / 2.36 In	9 days	1019 mb / 31 In
February	0°C / 33°F	-6°C / 21°F	-3°C / 27°F	117 hours	68.66 mm / 2.70 In	7 days	1019 mb / 31 In
March	7°C / 44°F	0°C / 32°F	3°C / 38°F	142 hours	92.91 mm / 3.66 In	7 days	1018 mb / 31 In
April	12°C / 53°F	4°C / 40°F	8°C / 46°F	140 hours	135.69 mm / 5.34 In	9 days	1014 mb / 30 In
May	18°C / 64°F	10°C / 51°F	14°C / 57°F	183 hours	155.86 mm / 6.14 In	10 days	1015 mb / 30 In
June	24°C / 75°F	16°C / 61°F	20°C / 68°F	215 hours	166.69 mm / 6.56 In	9 days	1013 mb / 30 In
July	27°C / 80°F	20°C / 67°F	23°C / 74°F	234 hours	125.45 mm / 4.94 In	8 days	1015 mb / 30 In
August	26°C / 79°F	19°C / 67°F	23°C / 73°F	243 hours	108.12 mm / 4.26 In	8 days	1015 mb / 30 In
September	23°C / 73°F	16°C / 61°F	19°C / 67°F	234 hours	87.75 mm / 3.45 In	6 days	1017 mb / 31 In
October	16°C / 61°F	9°C / 49°F	13°C / 55°F	172 hours	114.00 mm / 4.49 In	8 days	1016 mb / 30 In
November	8°C / 47°F	3°C / 37°F	5°C / 42°F	174 hours	69.51 mm / 2.74 In	6 days	1019 mb / 31 In
December	2°C / 36°F	-2°C / 28°F	0°C / 32°F	124 hours	69.08 mm / 2.72 In	7 days	1019 mb / 31 In

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