Lonetree September Weather Averages Wyoming, United States of America

September Weather Averages for Lonetree

High Temp	19°C	67°F
Low Temp	7°C	45°F
Avg Temp	13°C	56°F
Sunshine Hours	283 hours
Rainfall	29.58 mm	1.16 In
Rain days	5 days
Pressure	1015 mb	30 In

Lonetree September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	19°C / 66°F	7°C / 45°F	13°C / 55°F	254 hours	18.03 mm / 0.71 In	6 days	1016 mb / 30 In
2010	20°C / 69°F	6°C / 43°F	12°C / 54°F	345 hours	6.70 mm / 0.26 In	2 days	1015 mb / 30 In
2011	18°C / 64°F	7°C / 45°F	12°C / 54°F	313 hours	21.20 mm / 0.83 In	6 days	1017 mb / 31 In
2012	18°C / 65°F	7°C / 45°F	13°C / 55°F	292 hours	19.92 mm / 0.78 In	5 days	1017 mb / 31 In
2013	16°C / 61°F	7°C / 45°F	11°C / 52°F	258 hours	72.93 mm / 2.87 In	13 days	1013 mb / 30 In
2014	18°C / 64°F	7°C / 45°F	12°C / 54°F	284 hours	41.16 mm / 1.62 In	7 days	1014 mb / 30 In
2015	21°C / 70°F	9°C / 48°F	15°C / 58°F	256 hours	17.80 mm / 0.70 In	4 days	1014 mb / 30 In
2016	18°C / 64°F	7°C / 44°F	12°C / 54°F	271 hours	55.33 mm / 2.18 In	8 days	1015 mb / 30 In
2017	17°C / 62°F	6°C / 44°F	11°C / 53°F	258 hours	71.50 mm / 2.81 In	9 days	1014 mb / 30 In
2018	21°C / 70°F	9°C / 48°F	15°C / 59°F	312 hours	0.90 mm / 0.04 In	0 days	1013 mb / 30 In
2019	19°C / 66°F	7°C / 45°F	13°C / 55°F	272 hours	38.10 mm / 1.50 In	8 days	1013 mb / 30 In
2020	20°C / 68°F	6°C / 43°F	13°C / 56°F	300 hours	22.99 mm / 0.91 In	2 days	1018 mb / 31 In
2021	21°C / 69°F	8°C / 47°F	14°C / 57°F	276 hours	15.20 mm / 0.60 In	4 days	1016 mb / 30 In
2022	22°C / 71°F	9°C / 48°F	15°C / 59°F	267 hours	42.92 mm / 1.69 In	6 days	1016 mb / 30 In
2023	19°C / 67°F	7°C / 44°F	13°C / 55°F	274 hours	20.89 mm / 0.82 In	4 days	1015 mb / 30 In
2024	20°C / 68°F	10°C / 49°F	14°C / 58°F	289 hours	7.73 mm / 0.30 In	0 days	1015 mb / 30 In

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