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.
Yearly Monthly Averages
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Tue 12 May, 2026 Weather in Normal

Sunrise: 05:43 AM Sunset: 08:03 PM	Moonrise: 03:09 AM Moonset: 03:25 PM	Max: 23.8 °c	Min: 8.4 °c	Avg: 15.9 °c	Precip: 1.80 mm	Max Wind: 34.2 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	10.3°c	8.4°c	8.8°c	14.9°c	21.1°c	23.8°c	21.8°c	16.7°c
Wind	19.4 kmph	15.8 kmph	18.7 kmph	22.7 kmph	24.8 kmph	34.2 kmph	29.9 kmph	19.8 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.50 mm
Cloud	7%	45%	48%	23%	8%	30%	100%	79%
Humidity	58%	63%	74%	66%	48%	51%	60%	93%
Pressure	1023 mb	1022 mb	1021 mb	1020 mb	1018 mb	1014 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	168 hours	154.16 mm / 6.07 In	10 days	1014 mb / 30 In
June	27°C / 80°F	17°C / 63°F	22°C / 71°F	207 hours	135.88 mm / 5.35 In	10 days	1013 mb / 30 In
July	28°C / 82°F	19°C / 66°F	23°C / 74°F	205 hours	140.05 mm / 5.51 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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