Decorah December Weather Averages United States of America

December Weather Averages for Decorah

High Temp	-1°C	30°F
Low Temp	-7°C	19°F
Avg Temp	-4°C	25°F
Sunshine Hours	123 hours
Rainfall	57.69 mm	2.27 In
Rain days	8 days
Pressure	1019 mb	31 In

Decorah December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-4°C / 24°F	-14°C / 7°F	-9°C / 16°F	101 hours	69.07 mm / 2.72 In	10 days	1019 mb / 31 In
2009	-4°C / 25°F	-11°C / 13°F	-7°C / 19°F	67 hours	98.88 mm / 3.89 In	12 days	1018 mb / 31 In
2010	-5°C / 22°F	-12°C / 11°F	-9°C / 17°F	68 hours	79.97 mm / 3.15 In	8 days	1021 mb / 31 In
2011	1°C / 34°F	-5°C / 24°F	-2°C / 28°F	191 hours	65.78 mm / 2.59 In	4 days	1020 mb / 31 In
2012	0°C / 32°F	-7°C / 20°F	-3°C / 26°F	123 hours	59.22 mm / 2.33 In	9 days	1017 mb / 31 In
2013	-5°C / 22°F	-13°C / 9°F	-9°C / 15°F	98 hours	36.20 mm / 1.43 In	10 days	1021 mb / 31 In
2014	-1°C / 30°F	-6°C / 21°F	-4°C / 26°F	108 hours	30.30 mm / 1.19 In	7 days	1023 mb / 31 In
2015	3°C / 37°F	-2°C / 28°F	0°C / 32°F	114 hours	131.04 mm / 5.16 In	10 days	1014 mb / 30 In
2016	-4°C / 25°F	-10°C / 14°F	-7°C / 20°F	95 hours	63.42 mm / 2.50 In	9 days	1021 mb / 31 In
2017	-3°C / 27°F	-8°C / 17°F	-6°C / 22°F	156 hours	21.30 mm / 0.84 In	6 days	1021 mb / 31 In
2018	0°C / 31°F	-6°C / 21°F	-3°C / 26°F	131 hours	65.84 mm / 2.59 In	5 days	1019 mb / 31 In
2019	0°C / 32°F	-7°C / 20°F	-3°C / 26°F	166 hours	37.94 mm / 1.49 In	5 days	1017 mb / 31 In
2020	0°C / 32°F	-6°C / 21°F	-3°C / 26°F	166 hours	13.70 mm / 0.54 In	4 days	1018 mb / 31 In
2021	2°C / 36°F	-5°C / 23°F	-2°C / 29°F	171 hours	48.70 mm / 1.92 In	6 days	1014 mb / 30 In
2022	-3°C / 27°F	-10°C / 14°F	-7°C / 20°F	83 hours	69.00 mm / 2.72 In	16 days	1019 mb / 31 In
2023	5°C / 41°F	-2°C / 29°F	1°C / 35°F	138 hours	48.11 mm / 1.89 In	8 days	1018 mb / 31 In
2024	-1°C / 30°F	-6°C / 22°F	-4°C / 26°F	95 hours	53.66 mm / 2.11 In	1 days	1021 mb / 31 In

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