Grayslake January Weather Averages Illinois, United States of America

January Weather Averages for Grayslake

High Temp	-2°C	28°F
Low Temp	-8°C	17°F
Avg Temp	-5°C	23°F
Sunshine Hours	112 hours
Rainfall	58.55 mm	2.31 In
Rain days	8 days
Pressure	1019 mb	31 In

Grayslake January Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-1°C / 30°F	-9°C / 16°F	-5°C / 23°F	95 hours	80.10 mm / 3.15 In	12 days	1019 mb / 31 In
2009	-5°C / 22°F	-13°C / 8°F	-9°C / 16°F	98 hours	37.80 mm / 1.49 In	9 days	1019 mb / 31 In
2010	-3°C / 26°F	-8°C / 17°F	-6°C / 22°F	114 hours	24.40 mm / 0.96 In	4 days	1020 mb / 31 In
2011	-4°C / 25°F	-10°C / 14°F	-7°C / 19°F	66 hours	20.30 mm / 0.80 In	4 days	1019 mb / 31 In
2012	1°C / 34°F	-6°C / 21°F	-2°C / 28°F	137 hours	53.13 mm / 2.09 In	7 days	1016 mb / 30 In
2013	-1°C / 31°F	-7°C / 19°F	-4°C / 25°F	165 hours	108.77 mm / 4.28 In	6 days	1020 mb / 31 In
2014	-6°C / 21°F	-14°C / 6°F	-10°C / 14°F	77 hours	57.60 mm / 2.27 In	15 days	1017 mb / 31 In
2015	-3°C / 26°F	-9°C / 16°F	-6°C / 21°F	124 hours	41.50 mm / 1.63 In	9 days	1022 mb / 31 In
2016	-2°C / 29°F	-8°C / 17°F	-5°C / 23°F	99 hours	31.57 mm / 1.24 In	6 days	1017 mb / 31 In
2017	0°C / 32°F	-5°C / 23°F	-2°C / 28°F	88 hours	91.32 mm / 3.60 In	12 days	1017 mb / 31 In
2018	-2°C / 29°F	-8°C / 18°F	-5°C / 24°F	191 hours	67.57 mm / 2.66 In	9 days	1023 mb / 31 In
2019	-4°C / 25°F	-10°C / 14°F	-7°C / 20°F	108 hours	65.60 mm / 2.58 In	10 days	1021 mb / 31 In
2020	0°C / 33°F	-5°C / 23°F	-2°C / 28°F	85 hours	92.62 mm / 3.65 In	7 days	1019 mb / 31 In
2021	-1°C / 30°F	-6°C / 22°F	-3°C / 26°F	59 hours	69.80 mm / 2.75 In	10 days	1018 mb / 31 In
2022	-4°C / 26°F	-12°C / 11°F	-8°C / 18°F	127 hours	33.40 mm / 1.31 In	8 days	1022 mb / 31 In
2023	2°C / 36°F	-3°C / 27°F	-1°C / 31°F	91 hours	68.30 mm / 2.69 In	11 days	1016 mb / 30 In
2024	-2°C / 28°F	-7°C / 19°F	-5°C / 24°F	81 hours	105.07 mm / 4.14 In	10 days	1018 mb / 31 In
2025	-3°C / 27°F	-9°C / 15°F	-6°C / 21°F	186 hours	26.57 mm / 1.05 In	2 days	1021 mb / 31 In

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