Altoona December Weather Averages Iowa, United States of America

December Weather Averages for Altoona

High Temp	2°C	36°F
Low Temp	-5°C	23°F
Avg Temp	-2°C	29°F
Sunshine Hours	168 hours
Rainfall	50.77 mm	2.00 In
Rain days	6 days
Pressure	1019 mb	31 In

Altoona December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-1°C / 30°F	-12°C / 11°F	-6°C / 21°F	142 hours	52.10 mm / 2.05 In	8 days	1020 mb / 31 In
2009	-2°C / 28°F	-9°C / 15°F	-6°C / 22°F	109 hours	91.40 mm / 3.60 In	10 days	1018 mb / 31 In
2010	-2°C / 28°F	-10°C / 14°F	-6°C / 21°F	106 hours	25.00 mm / 0.98 In	4 days	1021 mb / 31 In
2011	3°C / 38°F	-3°C / 27°F	0°C / 32°F	229 hours	66.63 mm / 2.62 In	5 days	1021 mb / 31 In
2012	2°C / 36°F	-5°C / 24°F	-1°C / 30°F	166 hours	42.60 mm / 1.68 In	6 days	1017 mb / 31 In
2013	-3°C / 27°F	-10°C / 13°F	-7°C / 20°F	164 hours	22.70 mm / 0.89 In	6 days	1022 mb / 31 In
2014	2°C / 35°F	-4°C / 25°F	-1°C / 30°F	119 hours	31.40 mm / 1.24 In	5 days	1023 mb / 31 In
2015	5°C / 41°F	-1°C / 30°F	2°C / 35°F	131 hours	135.60 mm / 5.34 In	6 days	1015 mb / 30 In
2016	0°C / 33°F	-7°C / 20°F	-3°C / 26°F	179 hours	46.40 mm / 1.83 In	6 days	1023 mb / 31 In
2017	1°C / 33°F	-6°C / 21°F	-3°C / 27°F	193 hours	11.00 mm / 0.43 In	3 days	1022 mb / 31 In
2018	3°C / 37°F	-4°C / 26°F	0°C / 31°F	204 hours	64.20 mm / 2.53 In	5 days	1019 mb / 31 In
2019	4°C / 39°F	-3°C / 26°F	0°C / 32°F	197 hours	34.80 mm / 1.37 In	5 days	1017 mb / 31 In
2020	2°C / 36°F	-6°C / 22°F	-2°C / 29°F	246 hours	42.18 mm / 1.66 In	5 days	1019 mb / 31 In
2021	7°C / 44°F	-2°C / 29°F	2°C / 36°F	229 hours	27.00 mm / 1.06 In	4 days	1014 mb / 30 In
2022	1°C / 34°F	-8°C / 18°F	-4°C / 25°F	155 hours	47.40 mm / 1.87 In	10 days	1019 mb / 31 In
2023	7°C / 45°F	0°C / 32°F	3°C / 38°F	151 hours	67.80 mm / 2.67 In	6 days	1018 mb / 31 In
2024	2°C / 35°F	-3°C / 26°F	-1°C / 30°F	115 hours	56.22 mm / 2.21 In	2 days	1022 mb / 31 In

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