Geyser December Weather Averages Montana, United States of America

December Weather Averages for Geyser

High Temp	-3°C	26°F
Low Temp	-11°C	12°F
Avg Temp	-7°C	19°F
Sunshine Hours	156 hours
Rainfall	43.50 mm	1.71 In
Rain days	10 days
Pressure	1020 mb	31 In

Geyser December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-6°C / 21°F	-15°C / 5°F	-11°C / 13°F	54 hours	53.96 mm / 2.12 In	15 days	1020 mb / 31 In
2009	-7°C / 19°F	-15°C / 5°F	-11°C / 12°F	77 hours	36.60 mm / 1.44 In	11 days	1024 mb / 31 In
2010	-3°C / 26°F	-10°C / 13°F	-7°C / 19°F	103 hours	41.30 mm / 1.63 In	10 days	1019 mb / 31 In
2011	-3°C / 27°F	-10°C / 13°F	-7°C / 19°F	218 hours	20.47 mm / 0.81 In	7 days	1023 mb / 31 In
2012	-3°C / 26°F	-11°C / 13°F	-7°C / 19°F	154 hours	28.00 mm / 1.10 In	12 days	1015 mb / 30 In
2013	-6°C / 21°F	-14°C / 7°F	-10°C / 14°F	132 hours	67.15 mm / 2.64 In	15 days	1024 mb / 31 In
2014	-2°C / 29°F	-8°C / 17°F	-5°C / 23°F	181 hours	44.00 mm / 1.73 In	12 days	1020 mb / 31 In
2015	-4°C / 25°F	-11°C / 13°F	-7°C / 19°F	136 hours	49.49 mm / 1.95 In	9 days	1016 mb / 30 In
2016	-8°C / 17°F	-17°C / 1°F	-13°C / 9°F	104 hours	31.50 mm / 1.24 In	15 days	1024 mb / 31 In
2017	-3°C / 26°F	-12°C / 11°F	-8°C / 18°F	170 hours	64.90 mm / 2.56 In	15 days	1027 mb / 31 In
2018	-3°C / 27°F	-10°C / 13°F	-7°C / 20°F	232 hours	16.16 mm / 0.64 In	6 days	1021 mb / 31 In
2019	-1°C / 30°F	-8°C / 18°F	-5°C / 23°F	249 hours	17.50 mm / 0.69 In	8 days	1017 mb / 31 In
2020	0°C / 32°F	-8°C / 18°F	-5°C / 24°F	193 hours	33.52 mm / 1.32 In	6 days	1019 mb / 31 In
2021	-4°C / 25°F	-13°C / 9°F	-8°C / 17°F	97 hours	57.30 mm / 2.26 In	15 days	1013 mb / 30 In
2022	-6°C / 20°F	-14°C / 7°F	-10°C / 14°F	57 hours	40.40 mm / 1.59 In	17 days	1020 mb / 31 In
2023	3°C / 37°F	-7°C / 20°F	-3°C / 27°F	265 hours	33.15 mm / 1.30 In	4 days	1018 mb / 31 In
2024	-1°C / 31°F	-7°C / 20°F	-4°C / 26°F	131 hours	114.60 mm / 4.51 In	0 days	1019 mb / 31 In

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