Glen Ellyn Weather History Illinois, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Tue 11 Aug, 2026 Weather in Glen Ellyn

Sunrise: 05:56 AM Sunset: 07:58 PM	Moonrise: 03:54 AM Moonset: 07:24 PM	Max: 27.5 °c	Min: 21.4 °c	Avg: 24.1 °c	Precip: 16.10 mm	Max Wind: 11.3 kph

	Tue 11 0:00 am	Tue 11 3:00 am	Tue 11 6:00 am	Tue 11 9:00 am	Tue 11 12:00 pm	Tue 11 3:00 pm	Tue 11 6:00 pm	Tue 11 9:00 pm
Icon
Temp	22.5°c	23.6°c	21.4°c	23.0°c	25.6°c	27.4°c	27.1°c	22.8°c
Wind	6.5 kmph	9.4 kmph	5.0 kmph	8.4 kmph	6.5 kmph	9.8 kmph	4.3 kmph	1.8 kmph
Precip	1.70 mm	0.30 mm	0.30 mm	0.30 mm	0.40 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	80%	72%	77%	72%	78%	0%	1%	0%
Humidity	94%	97%	89%	88%	89%	67%	64%	84%
Pressure	1013 mb	1013 mb	1013 mb	1013 mb	1011 mb	1011 mb	1011 mb	1011 mb

Glen Ellyn Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-2°C / 29°F	-8°C / 17°F	-5°C / 23°F	114 hours	55.12 mm / 2.17 In	8 days	1020 mb / 31 In
February	1°C / 33°F	-7°C / 20°F	-3°C / 27°F	118 hours	64.78 mm / 2.55 In	7 days	1019 mb / 31 In
March	8°C / 47°F	0°C / 32°F	4°C / 39°F	138 hours	100.11 mm / 3.94 In	7 days	1018 mb / 31 In
April	14°C / 57°F	5°C / 41°F	9°C / 49°F	134 hours	160.41 mm / 6.32 In	9 days	1014 mb / 30 In
May	20°C / 69°F	11°C / 52°F	16°C / 60°F	165 hours	153.01 mm / 6.02 In	10 days	1015 mb / 30 In
June	26°C / 79°F	17°C / 62°F	21°C / 70°F	196 hours	176.97 mm / 6.97 In	9 days	1013 mb / 30 In
July	28°C / 82°F	19°C / 66°F	24°C / 74°F	206 hours	124.08 mm / 4.89 In	9 days	1015 mb / 30 In
August	27°C / 81°F	18°C / 65°F	23°C / 73°F	231 hours	114.96 mm / 4.53 In	9 days	1015 mb / 30 In
September	24°C / 76°F	15°C / 59°F	19°C / 67°F	227 hours	90.77 mm / 3.57 In	6 days	1017 mb / 31 In
October	17°C / 62°F	8°C / 47°F	12°C / 54°F	172 hours	104.09 mm / 4.10 In	7 days	1016 mb / 30 In
November	9°C / 48°F	1°C / 35°F	5°C / 41°F	169 hours	74.89 mm / 2.95 In	5 days	1019 mb / 31 In
December	2°C / 36°F	-4°C / 26°F	-1°C / 31°F	120 hours	70.28 mm / 2.77 In	7 days	1019 mb / 31 In

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