Lewistown August Weather Averages Montana, United States of America

August Weather Averages for Lewistown

High Temp	26°C	80°F
Low Temp	13°C	56°F
Avg Temp	20°C	68°F
Sunshine Hours	297 hours
Rainfall	56.83 mm	2.24 In
Rain days	6 days
Pressure	1012 mb	30 In

Lewistown August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	27°C / 80°F	12°C / 54°F	20°C / 67°F	303 hours	30.61 mm / 1.20 In	9 days	1010 mb / 30 In
2009	25°C / 77°F	12°C / 53°F	18°C / 64°F	275 hours	105.78 mm / 4.16 In	7 days	1013 mb / 30 In
2010	24°C / 75°F	10°C / 51°F	17°C / 63°F	282 hours	103.14 mm / 4.06 In	12 days	1011 mb / 30 In
2011	26°C / 79°F	13°C / 55°F	20°C / 67°F	342 hours	39.24 mm / 1.54 In	9 days	1011 mb / 30 In
2012	27°C / 80°F	13°C / 55°F	20°C / 68°F	334 hours	18.39 mm / 0.72 In	4 days	1013 mb / 30 In
2013	27°C / 81°F	13°C / 56°F	20°C / 69°F	332 hours	43.40 mm / 1.71 In	6 days	1012 mb / 30 In
2014	24°C / 75°F	13°C / 55°F	18°C / 65°F	265 hours	234.64 mm / 9.24 In	15 days	1013 mb / 30 In
2015	27°C / 80°F	13°C / 56°F	20°C / 68°F	298 hours	30.00 mm / 1.18 In	6 days	1012 mb / 30 In
2016	25°C / 77°F	12°C / 54°F	18°C / 65°F	318 hours	20.80 mm / 0.82 In	4 days	1013 mb / 30 In
2017	27°C / 81°F	14°C / 57°F	20°C / 69°F	337 hours	3.40 mm / 0.13 In	1 days	1014 mb / 30 In
2018	26°C / 79°F	13°C / 56°F	20°C / 68°F	311 hours	29.20 mm / 1.15 In	5 days	1012 mb / 30 In
2019	25°C / 77°F	13°C / 55°F	19°C / 66°F	279 hours	46.57 mm / 1.83 In	6 days	1013 mb / 30 In
2020	28°C / 82°F	14°C / 58°F	22°C / 71°F	306 hours	10.16 mm / 0.40 In	3 days	1010 mb / 30 In
2021	26°C / 79°F	13°C / 56°F	20°C / 68°F	240 hours	84.82 mm / 3.34 In	8 days	1010 mb / 30 In
2022	31°C / 87°F	17°C / 62°F	23°C / 74°F	281 hours	40.10 mm / 1.58 In	7 days	1012 mb / 30 In
2023	27°C / 81°F	13°C / 56°F	20°C / 68°F	277 hours	46.90 mm / 1.85 In	5 days	1013 mb / 30 In
2024	28°C / 82°F	14°C / 57°F	21°C / 69°F	267 hours	52.71 mm / 2.08 In	2 days	1013 mb / 30 In

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