Mount Vernon December Weather Averages Illinois, United States of America

December Weather Averages for Mount Vernon

High Temp	7°C	45°F
Low Temp	0°C	32°F
Avg Temp	3°C	38°F
Sunshine Hours	161 hours
Rainfall	115.56 mm	4.55 In
Rain days	7 days
Pressure	1020 mb	31 In

Mount Vernon December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	5°C / 42°F	-3°C / 27°F	1°C / 34°F	191 hours	89.95 mm / 3.54 In	11 days	1021 mb / 31 In
2009	5°C / 40°F	-2°C / 28°F	1°C / 34°F	156 hours	162.57 mm / 6.40 In	11 days	1019 mb / 31 In
2010	2°C / 35°F	-5°C / 24°F	-2°C / 29°F	123 hours	51.00 mm / 2.01 In	7 days	1021 mb / 31 In
2011	8°C / 46°F	1°C / 34°F	4°C / 40°F	176 hours	111.16 mm / 4.38 In	6 days	1022 mb / 31 In
2012	9°C / 48°F	1°C / 34°F	5°C / 41°F	155 hours	90.90 mm / 3.58 In	8 days	1017 mb / 31 In
2013	4°C / 39°F	-4°C / 25°F	0°C / 32°F	144 hours	157.81 mm / 6.21 In	8 days	1022 mb / 31 In
2014	6°C / 42°F	0°C / 32°F	3°C / 37°F	131 hours	92.80 mm / 3.65 In	8 days	1023 mb / 31 In
2015	11°C / 52°F	5°C / 40°F	8°C / 46°F	167 hours	167.92 mm / 6.61 In	6 days	1017 mb / 31 In
2016	5°C / 41°F	-2°C / 28°F	1°C / 34°F	194 hours	67.87 mm / 2.67 In	8 days	1024 mb / 31 In
2017	6°C / 43°F	-2°C / 28°F	2°C / 35°F	197 hours	44.92 mm / 1.77 In	4 days	1023 mb / 31 In
2018	8°C / 46°F	1°C / 34°F	4°C / 40°F	185 hours	177.46 mm / 6.99 In	8 days	1020 mb / 31 In
2019	9°C / 47°F	1°C / 33°F	4°C / 40°F	170 hours	85.17 mm / 3.35 In	3 days	1019 mb / 31 In
2020	7°C / 44°F	0°C / 31°F	3°C / 37°F	200 hours	65.49 mm / 2.58 In	6 days	1019 mb / 31 In
2021	14°C / 57°F	4°C / 40°F	9°C / 47°F	192 hours	100.00 mm / 3.94 In	9 days	1016 mb / 30 In
2022	6°C / 43°F	-1°C / 30°F	3°C / 37°F	96 hours	108.10 mm / 4.26 In	7 days	1020 mb / 31 In
2023	10°C / 50°F	3°C / 37°F	6°C / 43°F	162 hours	72.32 mm / 2.85 In	7 days	1020 mb / 31 In
2024	6°C / 43°F	0°C / 33°F	3°C / 38°F	120 hours	293.48 mm / 11.55 In	4 days	1023 mb / 31 In

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