Dillon December Weather Averages Montana, United States of America

December Weather Averages for Dillon

High Temp	-4°C	25°F
Low Temp	-13°C	9°F
Avg Temp	-9°C	16°F
Sunshine Hours	188 hours
Rainfall	19.34 mm	0.76 In
Rain days	8 days
Pressure	1023 mb	31 In

Dillon December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-5°C / 22°F	-14°C / 7°F	-10°C / 15°F	111 hours	30.30 mm / 1.19 In	9 days	1020 mb / 31 In
2009	-8°C / 17°F	-18°C / 0°F	-13°C / 9°F	110 hours	5.80 mm / 0.23 In	7 days	1025 mb / 31 In
2010	-5°C / 23°F	-14°C / 8°F	-9°C / 15°F	39 hours	29.80 mm / 1.17 In	12 days	1021 mb / 31 In
2011	-4°C / 25°F	-14°C / 7°F	-9°C / 15°F	265 hours	16.00 mm / 0.63 In	4 days	1028 mb / 31 In
2012	-4°C / 25°F	-12°C / 11°F	-8°C / 17°F	197 hours	17.60 mm / 0.69 In	10 days	1018 mb / 31 In
2013	-6°C / 21°F	-15°C / 4°F	-11°C / 12°F	176 hours	27.70 mm / 1.09 In	7 days	1027 mb / 31 In
2014	-2°C / 28°F	-9°C / 15°F	-6°C / 21°F	189 hours	26.30 mm / 1.04 In	11 days	1022 mb / 31 In
2015	-6°C / 22°F	-14°C / 8°F	-10°C / 15°F	133 hours	32.00 mm / 1.26 In	12 days	1020 mb / 31 In
2016	-8°C / 17°F	-18°C / 0°F	-13°C / 8°F	154 hours	38.50 mm / 1.52 In	14 days	1025 mb / 31 In
2017	-3°C / 26°F	-12°C / 10°F	-8°C / 17°F	227 hours	22.20 mm / 0.87 In	10 days	1028 mb / 31 In
2018	-5°C / 22°F	-14°C / 7°F	-10°C / 14°F	263 hours	13.50 mm / 0.53 In	6 days	1026 mb / 31 In
2019	-5°C / 24°F	-13°C / 8°F	-9°C / 15°F	265 hours	9.40 mm / 0.37 In	4 days	1022 mb / 31 In
2020	-2°C / 29°F	-11°C / 12°F	-7°C / 19°F	256 hours	11.40 mm / 0.45 In	5 days	1026 mb / 31 In
2021	-1°C / 30°F	-10°C / 15°F	-6°C / 21°F	189 hours	11.80 mm / 0.46 In	8 days	1014 mb / 30 In
2022	-5°C / 24°F	-15°C / 5°F	-10°C / 13°F	154 hours	23.70 mm / 0.93 In	11 days	1023 mb / 31 In
2023	1°C / 34°F	-8°C / 18°F	-4°C / 24°F	248 hours	4.48 mm / 0.18 In	2 days	1023 mb / 31 In
2024	3°C / 37°F	-8°C / 17°F	-3°C / 26°F	139 hours	19.21 mm / 0.76 In	0 days	1024 mb / 31 In

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