Normal 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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Thu 13 Aug, 2026 Weather in Normal

Sunrise: 06:04 AM Sunset: 07:56 PM	Moonrise: 06:47 AM Moonset: 08:27 PM	Max: 29.8 °c	Min: 19.8 °c	Avg: 24.5 °c	Precip: 0.88 mm	Max Wind: 20.5 kph

	Thu 13 0:00 am	Thu 13 3:00 am	Thu 13 6:00 am	Thu 13 9:00 am	Thu 13 12:00 pm	Thu 13 3:00 pm	Thu 13 6:00 pm	Thu 13 9:00 pm
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Temp	20.7°c	20.6°c	20.7°c	22.7°c	26.2°c	28.5°c	29.5°c	25.6°c
Wind	19.1 kmph	9.4 kmph	9.4 kmph	10.8 kmph	11.2 kmph	11.9 kmph	13.0 kmph	19.8 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.59 mm	0.00 mm	0.00 mm
Cloud	52%	100%	73%	27%	96%	85%	0%	0%
Humidity	95%	98%	96%	83%	87%	87%	76%	88%
Pressure	1010 mb	1010 mb	1012 mb	1013 mb	1013 mb	1012 mb	1012 mb	1013 mb

Normal Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	0°C / 32°F	-7°C / 19°F	-4°C / 25°F	114 hours	58.75 mm / 2.31 In	7 days	1020 mb / 31 In
February	3°C / 37°F	-5°C / 22°F	-1°C / 29°F	124 hours	61.89 mm / 2.44 In	6 days	1020 mb / 31 In
March	10°C / 50°F	1°C / 34°F	6°C / 42°F	145 hours	112.40 mm / 4.43 In	8 days	1017 mb / 31 In
April	16°C / 61°F	6°C / 44°F	11°C / 52°F	143 hours	161.64 mm / 6.36 In	8 days	1014 mb / 30 In
May	22°C / 71°F	12°C / 54°F	17°C / 63°F	159 hours	147.78 mm / 5.82 In	9 days	1015 mb / 30 In
June	27°C / 80°F	17°C / 63°F	22°C / 71°F	196 hours	138.19 mm / 5.44 In	9 days	1013 mb / 30 In
July	28°C / 82°F	19°C / 66°F	23°C / 74°F	194 hours	137.59 mm / 5.42 In	8 days	1015 mb / 30 In
August	27°C / 81°F	18°C / 64°F	22°C / 72°F	223 hours	95.17 mm / 3.75 In	7 days	1015 mb / 30 In
September	25°C / 77°F	14°C / 58°F	19°C / 67°F	228 hours	81.39 mm / 3.20 In	6 days	1017 mb / 31 In
October	18°C / 64°F	8°C / 47°F	13°C / 55°F	190 hours	100.67 mm / 3.96 In	6 days	1017 mb / 30 In
November	10°C / 49°F	2°C / 35°F	6°C / 42°F	180 hours	79.24 mm / 3.12 In	6 days	1019 mb / 31 In
December	4°C / 38°F	-3°C / 27°F	0°C / 32°F	131 hours	71.54 mm / 2.82 In	7 days	1019 mb / 31 In

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