Helena October Weather Averages Montana, United States of America

October Weather Averages for Helena

High Temp	11°C	53°F
Low Temp	0°C	32°F
Avg Temp	5°C	42°F
Sunshine Hours	225 hours
Rainfall	35.06 mm	1.38 In
Rain days	5 days
Pressure	1017 mb	31 In

Helena October Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	11°C / 52°F	1°C / 34°F	6°C / 42°F	238 hours	27.30 mm / 1.07 In	6 days	1020 mb / 31 In
2009	6°C / 42°F	-4°C / 25°F	1°C / 34°F	177 hours	68.10 mm / 2.68 In	8 days	1018 mb / 31 In
2010	14°C / 58°F	2°C / 35°F	8°C / 46°F	265 hours	12.21 mm / 0.48 In	4 days	1017 mb / 30 In
2011	12°C / 54°F	2°C / 36°F	7°C / 45°F	236 hours	28.70 mm / 1.13 In	4 days	1015 mb / 30 In
2012	10°C / 50°F	0°C / 31°F	5°C / 40°F	224 hours	28.71 mm / 1.13 In	8 days	1017 mb / 31 In
2013	9°C / 48°F	-2°C / 28°F	3°C / 38°F	276 hours	26.64 mm / 1.05 In	3 days	1020 mb / 31 In
2014	15°C / 58°F	2°C / 36°F	8°C / 47°F	300 hours	7.88 mm / 0.31 In	2 days	1015 mb / 30 In
2015	15°C / 59°F	4°C / 40°F	9°C / 49°F	234 hours	19.00 mm / 0.75 In	4 days	1016 mb / 30 In
2016	12°C / 54°F	2°C / 36°F	7°C / 45°F	215 hours	67.55 mm / 2.66 In	10 days	1013 mb / 30 In
2017	11°C / 52°F	0°C / 32°F	5°C / 41°F	269 hours	25.90 mm / 1.02 In	5 days	1019 mb / 31 In
2018	11°C / 53°F	1°C / 34°F	6°C / 43°F	251 hours	17.80 mm / 0.70 In	4 days	1018 mb / 31 In
2019	6°C / 43°F	-5°C / 23°F	1°C / 33°F	244 hours	44.70 mm / 1.76 In	9 days	1021 mb / 31 In
2020	11°C / 51°F	-1°C / 30°F	5°C / 40°F	212 hours	57.29 mm / 2.26 In	9 days	1019 mb / 31 In
2021	14°C / 57°F	2°C / 36°F	8°C / 46°F	197 hours	22.56 mm / 0.89 In	5 days	1014 mb / 30 In
2022	15°C / 58°F	2°C / 36°F	8°C / 46°F	228 hours	65.38 mm / 2.57 In	6 days	1019 mb / 31 In
2023	12°C / 54°F	-2°C / 29°F	5°C / 40°F	182 hours	64.27 mm / 2.53 In	4 days	1019 mb / 31 In
2024	10°C / 50°F	-2°C / 28°F	3°C / 38°F	88 hours	4.28 mm / 0.17 In	0 days	1017 mb / 31 In

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