Missoula September Weather Averages Montana, United States of America

September Weather Averages for Missoula

High Temp	23°C	73°F
Low Temp	7°C	45°F
Avg Temp	15°C	58°F
Sunshine Hours	261 hours
Rainfall	37.25 mm	1.47 In
Rain days	3 days
Pressure	1015 mb	30 In

Missoula September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	22°C / 71°F	6°C / 42°F	13°C / 56°F	271 hours	18.90 mm / 0.74 In	4 days	1017 mb / 31 In
2009	26°C / 78°F	8°C / 47°F	17°C / 62°F	313 hours	4.20 mm / 0.17 In	0 days	1016 mb / 30 In
2010	21°C / 69°F	6°C / 42°F	12°C / 54°F	237 hours	31.40 mm / 1.24 In	6 days	1015 mb / 30 In
2011	26°C / 78°F	8°C / 46°F	16°C / 61°F	313 hours	3.30 mm / 0.13 In	1 days	1017 mb / 31 In
2012	25°C / 77°F	7°C / 45°F	16°C / 60°F	322 hours	0.90 mm / 0.04 In	0 days	1017 mb / 31 In
2013	22°C / 72°F	8°C / 47°F	15°C / 58°F	201 hours	67.90 mm / 2.67 In	7 days	1012 mb / 30 In
2014	23°C / 73°F	7°C / 44°F	14°C / 58°F	283 hours	16.90 mm / 0.67 In	3 days	1015 mb / 30 In
2015	22°C / 71°F	7°C / 44°F	14°C / 57°F	250 hours	48.70 mm / 1.92 In	3 days	1014 mb / 30 In
2016	20°C / 68°F	5°C / 41°F	12°C / 53°F	219 hours	43.50 mm / 1.71 In	3 days	1017 mb / 31 In
2017	21°C / 71°F	7°C / 44°F	14°C / 57°F	237 hours	44.90 mm / 1.77 In	7 days	1016 mb / 30 In
2018	21°C / 70°F	6°C / 43°F	13°C / 55°F	328 hours	6.90 mm / 0.27 In	2 days	1016 mb / 30 In
2019	20°C / 68°F	7°C / 45°F	13°C / 56°F	204 hours	52.59 mm / 2.07 In	7 days	1014 mb / 30 In
2020	24°C / 76°F	8°C / 46°F	16°C / 61°F	278 hours	18.80 mm / 0.74 In	4 days	1017 mb / 31 In
2021	24°C / 75°F	8°C / 46°F	15°C / 60°F	273 hours	9.32 mm / 0.37 In	1 days	1015 mb / 30 In
2022	25°C / 77°F	10°C / 50°F	17°C / 63°F	234 hours	33.30 mm / 1.31 In	4 days	1015 mb / 30 In
2023	22°C / 72°F	6°C / 42°F	14°C / 57°F	236 hours	42.09 mm / 1.66 In	3 days	1014 mb / 30 In
2024	23°C / 74°F	9°C / 48°F	16°C / 60°F	247 hours	171.25 mm / 6.74 In	3 days	1013 mb / 30 In

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