Groton October Weather Averages Massachusetts, United States of America

October Weather Averages for Groton

High Temp	16°C	61°F
Low Temp	7°C	45°F
Avg Temp	12°C	53°F
Sunshine Hours	172 hours
Rainfall	113.76 mm	4.48 In
Rain days	8 days
Pressure	1017 mb	31 In

Groton October Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	15°C / 59°F	6°C / 42°F	10°C / 49°F	233 hours	68.38 mm / 2.69 In	5 days	1019 mb / 31 In
2009	14°C / 56°F	5°C / 42°F	9°C / 49°F	165 hours	148.49 mm / 5.85 In	7 days	1017 mb / 30 In
2010	15°C / 59°F	6°C / 43°F	10°C / 51°F	199 hours	149.16 mm / 5.87 In	6 days	1011 mb / 30 In
2011	15°C / 59°F	7°C / 45°F	11°C / 51°F	194 hours	192.81 mm / 7.59 In	10 days	1015 mb / 30 In
2012	16°C / 61°F	8°C / 46°F	12°C / 53°F	155 hours	96.74 mm / 3.81 In	9 days	1014 mb / 30 In
2013	16°C / 62°F	7°C / 45°F	11°C / 52°F	209 hours	20.20 mm / 0.80 In	4 days	1018 mb / 31 In
2014	16°C / 61°F	8°C / 46°F	12°C / 53°F	172 hours	104.00 mm / 4.09 In	9 days	1013 mb / 30 In
2015	15°C / 60°F	6°C / 43°F	10°C / 51°F	202 hours	85.46 mm / 3.36 In	7 days	1018 mb / 31 In
2016	17°C / 62°F	7°C / 44°F	11°C / 52°F	200 hours	89.41 mm / 3.52 In	9 days	1019 mb / 31 In
2017	21°C / 69°F	11°C / 51°F	15°C / 60°F	222 hours	153.73 mm / 6.05 In	8 days	1019 mb / 31 In
2018	15°C / 59°F	6°C / 43°F	10°C / 50°F	176 hours	119.36 mm / 4.70 In	11 days	1016 mb / 30 In
2019	16°C / 61°F	8°C / 46°F	12°C / 53°F	129 hours	170.18 mm / 6.70 In	12 days	1018 mb / 31 In
2020	16°C / 61°F	7°C / 45°F	12°C / 53°F	167 hours	124.63 mm / 4.91 In	8 days	1019 mb / 31 In
2021	18°C / 64°F	9°C / 49°F	13°C / 55°F	142 hours	154.90 mm / 6.10 In	8 days	1016 mb / 30 In
2022	17°C / 63°F	7°C / 44°F	11°C / 52°F	199 hours	94.70 mm / 3.73 In	9 days	1019 mb / 31 In
2023	18°C / 65°F	8°C / 46°F	13°C / 55°F	165 hours	114.93 mm / 4.52 In	4 days	1014 mb / 30 In
2024	16°C / 60°F	8°C / 46°F	11°C / 52°F	56 hours	1.49 mm / 0.06 In	0 days	1023 mb / 31 In

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