Groton January Weather Averages Massachusetts, United States of America

January Weather Averages for Groton

High Temp	0°C	33°F
Low Temp	-7°C	20°F
Avg Temp	-3°C	26°F
Sunshine Hours	171 hours
Rainfall	94.30 mm	3.71 In
Rain days	8 days
Pressure	1016 mb	30 In

Groton January Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	1°C / 34°F	-7°C / 20°F	-2°C / 28°F	156 hours	57.27 mm / 2.25 In	8 days	1019 mb / 31 In
2009	-3°C / 26°F	-12°C / 11°F	-7°C / 19°F	196 hours	86.29 mm / 3.40 In	4 days	1015 mb / 30 In
2010	-1°C / 30°F	-8°C / 18°F	-5°C / 24°F	191 hours	85.24 mm / 3.36 In	9 days	1013 mb / 30 In
2011	-3°C / 27°F	-11°C / 13°F	-7°C / 20°F	158 hours	107.10 mm / 4.22 In	7 days	1014 mb / 30 In
2012	2°C / 35°F	-5°C / 23°F	-2°C / 29°F	211 hours	68.72 mm / 2.71 In	6 days	1016 mb / 30 In
2013	0°C / 32°F	-7°C / 19°F	-3°C / 26°F	220 hours	37.57 mm / 1.48 In	4 days	1019 mb / 31 In
2014	-2°C / 29°F	-9°C / 16°F	-5°C / 22°F	183 hours	75.46 mm / 2.97 In	12 days	1016 mb / 30 In
2015	-2°C / 29°F	-10°C / 15°F	-6°C / 22°F	157 hours	113.34 mm / 4.46 In	10 days	1018 mb / 31 In
2016	1°C / 34°F	-5°C / 23°F	-2°C / 28°F	162 hours	69.59 mm / 2.74 In	6 days	1014 mb / 30 In
2017	3°C / 37°F	-3°C / 26°F	0°C / 31°F	142 hours	90.96 mm / 3.58 In	11 days	1016 mb / 30 In
2018	1°C / 33°F	-8°C / 18°F	-4°C / 25°F	194 hours	98.02 mm / 3.86 In	6 days	1021 mb / 31 In
2019	1°C / 33°F	-7°C / 19°F	-3°C / 26°F	150 hours	121.16 mm / 4.77 In	8 days	1017 mb / 31 In
2020	3°C / 38°F	-4°C / 25°F	0°C / 32°F	164 hours	62.30 mm / 2.45 In	5 days	1017 mb / 31 In
2021	2°C / 35°F	-5°C / 23°F	-2°C / 29°F	161 hours	68.68 mm / 2.70 In	8 days	1014 mb / 30 In
2022	0°C / 32°F	-10°C / 14°F	-5°C / 23°F	174 hours	81.30 mm / 3.20 In	8 days	1017 mb / 31 In
2023	5°C / 41°F	-2°C / 29°F	1°C / 34°F	93 hours	138.40 mm / 5.45 In	15 days	1014 mb / 30 In
2024	2°C / 36°F	-5°C / 24°F	-1°C / 29°F	136 hours	168.72 mm / 6.64 In	13 days	1016 mb / 30 In
2025	0°C / 32°F	-6°C / 21°F	-3°C / 26°F	210 hours	130.23 mm / 5.13 In	4 days	1011 mb / 30 In

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