Algonquin 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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Tue 12 May, 2026 Weather in Algonquin

Sunrise: 05:36 AM Sunset: 08:04 PM	Moonrise: 03:07 AM Moonset: 03:23 PM	Max: 20.2 °c	Min: 5.0 °c	Avg: 13.2 °c	Precip: 0.30 mm	Max Wind: 32.8 kph

	Tue 12 0:00 am	Tue 12 3:00 am	Tue 12 6:00 am	Tue 12 9:00 am	Tue 12 12:00 pm	Tue 12 3:00 pm	Tue 12 6:00 pm	Tue 12 9:00 pm
Icon
Temp	5.3°c	5.0°c	6.3°c	12.0°c	17.5°c	20.2°c	19.2°c	16.7°c
Wind	12.6 kmph	12.2 kmph	18.0 kmph	21.7 kmph	27.3 kmph	28.0 kmph	25.0 kmph	22.7 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	6%	22%	100%	37%	78%	47%	75%	10%
Humidity	59%	60%	46%	68%	81%	59%	78%	82%
Pressure	1024 mb	1022 mb	1021 mb	1018 mb	1014 mb	1010 mb	1009 mb	1009 mb

Algonquin Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-2°C / 28°F	-9°C / 15°F	-6°C / 22°F	109 hours	52.62 mm / 2.07 In	7 days	1019 mb / 31 In
February	0°C / 32°F	-8°C / 18°F	-4°C / 25°F	114 hours	57.28 mm / 2.26 In	7 days	1019 mb / 31 In
March	7°C / 45°F	-1°C / 30°F	3°C / 38°F	137 hours	88.75 mm / 3.49 In	7 days	1018 mb / 31 In
April	13°C / 56°F	4°C / 39°F	8°C / 47°F	131 hours	139.94 mm / 5.51 In	8 days	1014 mb / 30 In
May	20°C / 67°F	10°C / 50°F	15°C / 59°F	172 hours	135.18 mm / 5.32 In	10 days	1015 mb / 30 In
June	25°C / 77°F	16°C / 60°F	20°C / 69°F	207 hours	144.60 mm / 5.69 In	9 days	1013 mb / 30 In
July	27°C / 81°F	18°C / 64°F	23°C / 73°F	220 hours	109.17 mm / 4.30 In	8 days	1015 mb / 30 In
August	27°C / 80°F	17°C / 63°F	22°C / 71°F	226 hours	101.52 mm / 4.00 In	8 days	1015 mb / 30 In
September	23°C / 74°F	14°C / 57°F	18°C / 65°F	222 hours	76.68 mm / 3.02 In	6 days	1017 mb / 31 In
October	16°C / 61°F	7°C / 45°F	11°C / 53°F	167 hours	95.59 mm / 3.76 In	7 days	1016 mb / 30 In
November	8°C / 46°F	1°C / 33°F	4°C / 40°F	167 hours	68.82 mm / 2.71 In	5 days	1019 mb / 31 In
December	2°C / 35°F	-4°C / 24°F	-1°C / 29°F	119 hours	64.34 mm / 2.53 In	7 days	1019 mb / 31 In

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