Summit January Weather Averages Illinois, United States of America

January Weather Averages for Summit

High Temp	-1°C	30°F
Low Temp	-7°C	20°F
Avg Temp	-4°C	25°F
Sunshine Hours	110 hours
Rainfall	54.78 mm	2.16 In
Rain days	9 days
Pressure	1019 mb	31 In

Summit January Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	0°C / 32°F	-8°C / 18°F	-4°C / 25°F	105 hours	100.30 mm / 3.95 In	13 days	1019 mb / 31 In
2009	-4°C / 24°F	-12°C / 10°F	-8°C / 18°F	92 hours	33.10 mm / 1.30 In	8 days	1019 mb / 31 In
2010	-3°C / 27°F	-8°C / 18°F	-5°C / 23°F	104 hours	25.90 mm / 1.02 In	7 days	1021 mb / 31 In
2011	-3°C / 27°F	-9°C / 17°F	-6°C / 22°F	91 hours	17.20 mm / 0.68 In	3 days	1019 mb / 31 In
2012	2°C / 36°F	-5°C / 23°F	-1°C / 30°F	147 hours	60.80 mm / 2.39 In	8 days	1016 mb / 30 In
2013	1°C / 34°F	-6°C / 22°F	-2°C / 28°F	165 hours	94.98 mm / 3.74 In	8 days	1021 mb / 31 In
2014	-5°C / 23°F	-13°C / 8°F	-9°C / 16°F	77 hours	67.30 mm / 2.65 In	16 days	1017 mb / 31 In
2015	-2°C / 28°F	-8°C / 18°F	-5°C / 23°F	159 hours	50.50 mm / 1.99 In	10 days	1022 mb / 31 In
2016	0°C / 31°F	-6°C / 20°F	-4°C / 26°F	97 hours	34.90 mm / 1.37 In	8 days	1018 mb / 31 In
2017	1°C / 34°F	-4°C / 26°F	-1°C / 30°F	86 hours	85.57 mm / 3.37 In	9 days	1017 mb / 31 In
2018	-1°C / 30°F	-7°C / 20°F	-4°C / 25°F	181 hours	43.50 mm / 1.71 In	7 days	1024 mb / 31 In
2019	-3°C / 27°F	-8°C / 17°F	-5°C / 22°F	116 hours	66.40 mm / 2.61 In	10 days	1022 mb / 31 In
2020	2°C / 35°F	-3°C / 26°F	-1°C / 31°F	79 hours	110.22 mm / 4.34 In	8 days	1020 mb / 31 In
2021	0°C / 32°F	-4°C / 25°F	-2°C / 29°F	78 hours	76.00 mm / 2.99 In	11 days	1018 mb / 31 In
2022	-3°C / 27°F	-10°C / 14°F	-6°C / 21°F	132 hours	36.50 mm / 1.44 In	11 days	1022 mb / 31 In
2023	3°C / 38°F	-1°C / 30°F	1°C / 33°F	32 hours	23.10 mm / 0.91 In	8 days	1016 mb / 30 In
2024	-1°C / 30°F	-6°C / 22°F	-3°C / 26°F	77 hours	95.94 mm / 3.78 In	12 days	1018 mb / 31 In
2025	-2°C / 28°F	-9°C / 17°F	-6°C / 22°F	152 hours	9.30 mm / 0.37 In	1 days	1021 mb / 31 In

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