Heppner December Weather Averages Oregon, United States of America

December Weather Averages for Heppner

High Temp	4°C	39°F
Low Temp	-2°C	28°F
Avg Temp	1°C	33°F
Sunshine Hours	155 hours
Rainfall	59.01 mm	2.32 In
Rain days	9 days
Pressure	1021 mb	31 In

Heppner December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	1°C / 35°F	-5°C / 23°F	-2°C / 28°F	187 hours	45.54 mm / 1.79 In	5 days	1022 mb / 31 In
2010	3°C / 38°F	-2°C / 28°F	0°C / 32°F	84 hours	79.13 mm / 3.12 In	13 days	1016 mb / 30 In
2011	5°C / 41°F	-3°C / 27°F	1°C / 33°F	257 hours	22.80 mm / 0.90 In	3 days	1027 mb / 31 In
2012	4°C / 40°F	-1°C / 30°F	1°C / 34°F	130 hours	50.30 mm / 1.98 In	12 days	1015 mb / 30 In
2013	3°C / 38°F	-4°C / 25°F	-1°C / 31°F	222 hours	20.40 mm / 0.80 In	5 days	1026 mb / 31 In
2014	5°C / 41°F	-1°C / 31°F	2°C / 36°F	178 hours	64.70 mm / 2.55 In	8 days	1020 mb / 31 In
2015	4°C / 40°F	-1°C / 30°F	1°C / 35°F	120 hours	86.83 mm / 3.42 In	15 days	1017 mb / 31 In
2016	0°C / 32°F	-7°C / 20°F	-3°C / 26°F	168 hours	57.73 mm / 2.27 In	11 days	1024 mb / 31 In
2017	3°C / 38°F	-3°C / 27°F	0°C / 32°F	191 hours	34.80 mm / 1.37 In	6 days	1029 mb / 31 In
2018	5°C / 41°F	-1°C / 29°F	2°C / 35°F	175 hours	41.99 mm / 1.65 In	9 days	1023 mb / 31 In
2019	6°C / 42°F	-1°C / 31°F	2°C / 36°F	168 hours	21.60 mm / 0.85 In	5 days	1019 mb / 31 In
2020	5°C / 41°F	-1°C / 30°F	2°C / 35°F	174 hours	41.40 mm / 1.63 In	8 days	1024 mb / 31 In
2021	4°C / 39°F	-2°C / 28°F	1°C / 33°F	116 hours	71.00 mm / 2.80 In	12 days	1013 mb / 30 In
2022	1°C / 35°F	-5°C / 24°F	-2°C / 29°F	63 hours	52.80 mm / 2.08 In	12 days	1019 mb / 31 In
2023	7°C / 45°F	0°C / 32°F	3°C / 37°F	138 hours	68.97 mm / 2.72 In	9 days	1019 mb / 31 In
2024	6°C / 43°F	-1°C / 31°F	2°C / 36°F	103 hours	184.09 mm / 7.25 In	10 days	1021 mb / 31 In

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