Naperville January Weather Averages Illinois, United States of America

January Weather Averages for Naperville

High Temp	-1°C	29°F
Low Temp	-8°C	17°F
Avg Temp	-5°C	23°F
Sunshine Hours	114 hours
Rainfall	54.73 mm	2.15 In
Rain days	8 days
Pressure	1020 mb	31 In

Naperville January Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-1°C / 31°F	-9°C / 16°F	-4°C / 24°F	100 hours	90.84 mm / 3.58 In	12 days	1019 mb / 31 In
2009	-5°C / 23°F	-13°C / 8°F	-9°C / 16°F	97 hours	27.10 mm / 1.07 In	11 days	1019 mb / 31 In
2010	-3°C / 26°F	-9°C / 16°F	-6°C / 21°F	127 hours	26.00 mm / 1.02 In	4 days	1021 mb / 31 In
2011	-3°C / 26°F	-10°C / 15°F	-6°C / 20°F	87 hours	18.30 mm / 0.72 In	4 days	1019 mb / 31 In
2012	2°C / 35°F	-6°C / 21°F	-2°C / 28°F	147 hours	53.29 mm / 2.10 In	8 days	1016 mb / 30 In
2013	1°C / 33°F	-7°C / 20°F	-3°C / 27°F	164 hours	99.30 mm / 3.91 In	7 days	1021 mb / 31 In
2014	-5°C / 22°F	-15°C / 6°F	-10°C / 14°F	86 hours	61.60 mm / 2.43 In	15 days	1018 mb / 31 In
2015	-3°C / 27°F	-9°C / 15°F	-6°C / 22°F	144 hours	46.00 mm / 1.81 In	9 days	1023 mb / 31 In
2016	-1°C / 30°F	-8°C / 18°F	-4°C / 24°F	102 hours	32.70 mm / 1.29 In	7 days	1018 mb / 31 In
2017	1°C / 34°F	-4°C / 25°F	-2°C / 29°F	87 hours	80.36 mm / 3.16 In	8 days	1017 mb / 31 In
2018	-1°C / 30°F	-8°C / 18°F	-4°C / 24°F	180 hours	43.15 mm / 1.70 In	5 days	1024 mb / 31 In
2019	-3°C / 27°F	-10°C / 14°F	-6°C / 21°F	110 hours	65.30 mm / 2.57 In	10 days	1022 mb / 31 In
2020	1°C / 34°F	-4°C / 24°F	-1°C / 29°F	91 hours	109.49 mm / 4.31 In	10 days	1020 mb / 31 In
2021	-1°C / 31°F	-6°C / 22°F	-3°C / 27°F	62 hours	74.40 mm / 2.93 In	13 days	1018 mb / 31 In
2022	-3°C / 26°F	-12°C / 10°F	-8°C / 18°F	130 hours	27.90 mm / 1.10 In	8 days	1022 mb / 31 In
2023	3°C / 37°F	-3°C / 27°F	0°C / 32°F	88 hours	64.10 mm / 2.52 In	10 days	1016 mb / 30 In
2024	-2°C / 29°F	-7°C / 19°F	-4°C / 24°F	81 hours	95.04 mm / 3.74 In	12 days	1018 mb / 31 In
2025	-3°C / 27°F	-9°C / 16°F	-6°C / 21°F	161 hours	6.41 mm / 0.25 In	2 days	1021 mb / 31 In

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