Chicago October Weather Averages Illinois, United States of America

October Weather Averages for Chicago

High Temp	16°C	60°F
Low Temp	10°C	50°F
Avg Temp	13°C	55°F
Sunshine Hours	174 hours
Rainfall	116.41 mm	4.58 In
Rain days	8 days
Pressure	1016 mb	30 In

Chicago October Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	15°C / 59°F	9°C / 49°F	12°C / 54°F	209 hours	66.22 mm / 2.61 In	6 days	1021 mb / 31 In
2009	12°C / 54°F	7°C / 45°F	10°C / 49°F	115 hours	179.42 mm / 7.06 In	11 days	1015 mb / 30 In
2010	17°C / 62°F	10°C / 50°F	13°C / 56°F	253 hours	63.93 mm / 2.52 In	6 days	1015 mb / 30 In
2011	16°C / 60°F	10°C / 50°F	13°C / 55°F	268 hours	77.86 mm / 3.07 In	6 days	1016 mb / 30 In
2012	14°C / 57°F	8°C / 47°F	11°C / 52°F	170 hours	122.06 mm / 4.81 In	7 days	1014 mb / 30 In
2013	16°C / 60°F	10°C / 49°F	13°C / 55°F	180 hours	111.63 mm / 4.39 In	9 days	1016 mb / 30 In
2014	15°C / 58°F	9°C / 48°F	12°C / 53°F	170 hours	148.35 mm / 5.84 In	8 days	1013 mb / 30 In
2015	16°C / 60°F	10°C / 50°F	13°C / 55°F	224 hours	60.68 mm / 2.39 In	7 days	1018 mb / 31 In
2016	17°C / 63°F	12°C / 53°F	14°C / 58°F	177 hours	102.04 mm / 4.02 In	6 days	1019 mb / 31 In
2017	18°C / 64°F	12°C / 54°F	15°C / 59°F	163 hours	193.67 mm / 7.62 In	8 days	1016 mb / 30 In
2018	14°C / 58°F	9°C / 49°F	12°C / 53°F	188 hours	126.26 mm / 4.97 In	10 days	1018 mb / 31 In
2019	14°C / 58°F	9°C / 49°F	12°C / 53°F	187 hours	211.94 mm / 8.34 In	10 days	1016 mb / 30 In
2020	15°C / 58°F	9°C / 47°F	12°C / 53°F	142 hours	64.74 mm / 2.55 In	8 days	1018 mb / 31 In
2021	18°C / 65°F	14°C / 57°F	16°C / 61°F	123 hours	160.80 mm / 6.33 In	12 days	1013 mb / 30 In
2022	16°C / 62°F	10°C / 50°F	13°C / 55°F	231 hours	58.50 mm / 2.30 In	4 days	1017 mb / 30 In
2023	17°C / 62°F	10°C / 51°F	14°C / 56°F	142 hours	165.15 mm / 6.50 In	6 days	1015 mb / 30 In
2024	18°C / 64°F	11°C / 52°F	15°C / 58°F	52 hours	15.56 mm / 0.61 In	2 days	1020 mb / 31 In

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