Rock Island May Weather Averages Illinois, United States of America

May Weather Averages for Rock Island

High Temp	22°C	71°F
Low Temp	12°C	53°F
Avg Temp	17°C	62°F
Sunshine Hours	172 hours
Rainfall	161.53 mm	6.36 In
Rain days	11 days
Pressure	1014 mb	30 In

Rock Island May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	19°C / 67°F	10°C / 49°F	14°C / 58°F	199 hours	172.99 mm / 6.81 In	10 days	1011 mb / 30 In
2009	21°C / 69°F	11°C / 51°F	16°C / 60°F	218 hours	210.41 mm / 8.28 In	8 days	1015 mb / 30 In
2010	22°C / 71°F	12°C / 54°F	17°C / 62°F	189 hours	120.59 mm / 4.75 In	13 days	1014 mb / 30 In
2011	21°C / 69°F	11°C / 51°F	16°C / 60°F	180 hours	158.52 mm / 6.24 In	12 days	1012 mb / 30 In
2012	24°C / 75°F	13°C / 56°F	19°C / 66°F	252 hours	137.38 mm / 5.41 In	10 days	1014 mb / 30 In
2013	21°C / 70°F	12°C / 53°F	17°C / 62°F	158 hours	250.44 mm / 9.86 In	13 days	1014 mb / 30 In
2014	22°C / 71°F	11°C / 52°F	16°C / 61°F	151 hours	115.31 mm / 4.54 In	10 days	1014 mb / 30 In
2015	22°C / 72°F	12°C / 54°F	17°C / 63°F	173 hours	158.76 mm / 6.25 In	15 days	1017 mb / 31 In
2016	21°C / 70°F	12°C / 53°F	16°C / 61°F	181 hours	119.55 mm / 4.71 In	10 days	1015 mb / 30 In
2017	20°C / 68°F	10°C / 51°F	15°C / 59°F	160 hours	111.53 mm / 4.39 In	9 days	1012 mb / 30 In
2018	26°C / 79°F	16°C / 60°F	21°C / 69°F	194 hours	168.34 mm / 6.63 In	10 days	1014 mb / 30 In
2019	20°C / 69°F	11°C / 51°F	16°C / 60°F	119 hours	244.40 mm / 9.62 In	12 days	1013 mb / 30 In
2020	19°C / 66°F	11°C / 51°F	15°C / 59°F	132 hours	154.51 mm / 6.08 In	11 days	1016 mb / 30 In
2021	19°C / 66°F	11°C / 52°F	15°C / 59°F	100 hours	192.13 mm / 7.56 In	14 days	1019 mb / 31 In
2022	22°C / 72°F	13°C / 55°F	17°C / 63°F	143 hours	149.10 mm / 5.87 In	10 days	1013 mb / 30 In
2023	23°C / 74°F	11°C / 52°F	17°C / 63°F	230 hours	117.65 mm / 4.63 In	5 days	1017 mb / 31 In
2024	22°C / 71°F	12°C / 54°F	17°C / 62°F	164 hours	175.81 mm / 6.92 In	8 days	1011 mb / 30 In

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