Naperville 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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Wed 04 Mar, 2026 Weather in Naperville

Sunrise: 06:22 AM Sunset: 05:47 PM	Moonrise: 07:24 PM Moonset: 06:47 AM	Max: 2.6 °c	Min: -1.2 °c	Avg: 0.9 °c	Precip: 8.80 mm	Max Wind: 15.1 kph

	Wed 04 0:00 am	Wed 04 3:00 am	Wed 04 6:00 am	Wed 04 9:00 am	Wed 04 12:00 pm	Wed 04 3:00 pm	Wed 04 6:00 pm	Wed 04 9:00 pm
Icon
Temp	0.9°c	-0.3°c	-1.2°c	-0.7°c	1.1°c	2.5°c	2.6°c	2.5°c
Wind	8.3 kmph	11.9 kmph	14.0 kmph	15.1 kmph	13.0 kmph	8.6 kmph	5.4 kmph	4.3 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	1.20 mm	0.40 mm	0.00 mm	1.30 mm
Cloud	81%	100%	100%	100%	100%	100%	100%	100%
Humidity	96%	97%	97%	96%	94%	91%	96%	99%
Pressure	1025 mb	1026 mb	1026 mb	1026 mb	1024 mb	1021 mb	1019 mb	1018 mb

Naperville 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	115 hours	53.96 mm / 2.12 In	8 days	1020 mb / 31 In
February	1°C / 34°F	-7°C / 20°F	-3°C / 27°F	118 hours	58.73 mm / 2.31 In	6 days	1019 mb / 31 In
March	8°C / 47°F	0°C / 32°F	4°C / 39°F	142 hours	88.48 mm / 3.48 In	8 days	1018 mb / 31 In
April	14°C / 57°F	5°C / 40°F	9°C / 49°F	138 hours	132.42 mm / 5.21 In	8 days	1014 mb / 30 In
May	21°C / 69°F	11°C / 52°F	16°C / 60°F	176 hours	145.08 mm / 5.71 In	11 days	1015 mb / 30 In
June	26°C / 79°F	17°C / 62°F	21°C / 70°F	211 hours	157.15 mm / 6.19 In	9 days	1013 mb / 30 In
July	28°C / 82°F	19°C / 66°F	23°C / 74°F	220 hours	115.63 mm / 4.55 In	8 days	1015 mb / 30 In
August	27°C / 81°F	18°C / 65°F	23°C / 73°F	234 hours	103.25 mm / 4.06 In	8 days	1015 mb / 30 In
September	24°C / 76°F	15°C / 59°F	19°C / 67°F	230 hours	84.96 mm / 3.34 In	6 days	1017 mb / 31 In
October	17°C / 62°F	8°C / 47°F	12°C / 54°F	174 hours	95.35 mm / 3.75 In	7 days	1016 mb / 30 In
November	9°C / 48°F	1°C / 34°F	5°C / 41°F	170 hours	72.59 mm / 2.86 In	5 days	1019 mb / 31 In
December	2°C / 36°F	-4°C / 26°F	-1°C / 31°F	121 hours	67.71 mm / 2.67 In	6 days	1019 mb / 31 In

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