Groton March Weather Averages Connecticut, United States of America

March Weather Averages for Groton

High Temp	7°C	45°F
Low Temp	1°C	33°F
Avg Temp	4°C	39°F
Sunshine Hours	166 hours
Rainfall	135.70 mm	5.34 In
Rain days	7 days
Pressure	1017 mb	31 In

Groton March Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	7°C / 45°F	1°C / 33°F	4°C / 39°F	195 hours	143.21 mm / 5.64 In	8 days	1017 mb / 31 In
2009	6°C / 44°F	0°C / 32°F	3°C / 38°F	196 hours	83.62 mm / 3.29 In	5 days	1021 mb / 31 In
2010	10°C / 49°F	4°C / 38°F	6°C / 43°F	160 hours	348.43 mm / 13.72 In	10 days	1012 mb / 30 In
2011	7°C / 44°F	0°C / 32°F	3°C / 38°F	193 hours	103.37 mm / 4.07 In	6 days	1018 mb / 31 In
2012	11°C / 52°F	4°C / 39°F	8°C / 46°F	225 hours	37.46 mm / 1.47 In	6 days	1019 mb / 31 In
2013	6°C / 43°F	0°C / 32°F	3°C / 37°F	165 hours	88.95 mm / 3.50 In	6 days	1012 mb / 30 In
2014	5°C / 40°F	-3°C / 27°F	1°C / 34°F	138 hours	108.37 mm / 4.27 In	9 days	1016 mb / 30 In
2015	3°C / 38°F	-4°C / 25°F	0°C / 32°F	85 hours	131.24 mm / 5.17 In	12 days	1019 mb / 31 In
2016	10°C / 49°F	3°C / 37°F	6°C / 43°F	188 hours	69.09 mm / 2.72 In	7 days	1017 mb / 31 In
2017	5°C / 41°F	-2°C / 28°F	1°C / 34°F	163 hours	110.04 mm / 4.33 In	7 days	1020 mb / 31 In
2018	6°C / 43°F	0°C / 32°F	3°C / 37°F	114 hours	188.71 mm / 7.43 In	7 days	1013 mb / 30 In
2019	6°C / 43°F	-1°C / 30°F	3°C / 37°F	170 hours	100.65 mm / 3.96 In	8 days	1020 mb / 31 In
2020	9°C / 48°F	3°C / 37°F	6°C / 42°F	135 hours	119.22 mm / 4.69 In	7 days	1020 mb / 31 In
2021	8°C / 46°F	1°C / 33°F	4°C / 40°F	245 hours	87.50 mm / 3.44 In	4 days	1021 mb / 31 In
2022	9°C / 48°F	1°C / 34°F	5°C / 41°F	188 hours	82.29 mm / 3.24 In	8 days	1016 mb / 30 In
2023	8°C / 47°F	1°C / 33°F	4°C / 40°F	149 hours	38.07 mm / 1.50 In	5 days	1015 mb / 30 In
2024	8°C / 47°F	3°C / 37°F	6°C / 42°F	163 hours	215.40 mm / 8.48 In	6 days	1015 mb / 30 In
2025	8°C / 46°F	2°C / 36°F	5°C / 41°F	143 hours	394.49 mm / 15.53 In	5 days	1013 mb / 30 In

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