Groton July Weather Averages Massachusetts, United States of America

July Weather Averages for Groton

High Temp	29°C	83°F
Low Temp	18°C	64°F
Avg Temp	23°C	73°F
Sunshine Hours	214 hours
Rainfall	121.99 mm	4.80 In
Rain days	10 days
Pressure	1014 mb	30 In

Groton July Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	25°C / 76°F	15°C / 58°F	19°C / 67°F	189 hours	231.92 mm / 9.13 In	17 days	1013 mb / 30 In
2010	29°C / 85°F	18°C / 65°F	24°C / 75°F	268 hours	78.32 mm / 3.08 In	6 days	1013 mb / 30 In
2011	30°C / 85°F	18°C / 64°F	24°C / 74°F	295 hours	45.82 mm / 1.80 In	7 days	1012 mb / 30 In
2012	28°C / 83°F	18°C / 64°F	23°C / 73°F	270 hours	83.72 mm / 3.30 In	6 days	1013 mb / 30 In
2013	29°C / 84°F	19°C / 66°F	24°C / 74°F	196 hours	123.58 mm / 4.87 In	13 days	1016 mb / 30 In
2014	28°C / 82°F	17°C / 62°F	22°C / 72°F	247 hours	124.45 mm / 4.90 In	9 days	1014 mb / 30 In
2015	28°C / 83°F	17°C / 62°F	22°C / 72°F	242 hours	67.12 mm / 2.64 In	9 days	1012 mb / 30 In
2016	29°C / 84°F	18°C / 64°F	23°C / 73°F	142 hours	57.60 mm / 2.27 In	9 days	1014 mb / 30 In
2017	27°C / 81°F	16°C / 61°F	22°C / 71°F	225 hours	119.70 mm / 4.71 In	9 days	1015 mb / 30 In
2018	30°C / 86°F	18°C / 65°F	24°C / 75°F	224 hours	135.10 mm / 5.32 In	12 days	1018 mb / 31 In
2019	30°C / 86°F	18°C / 65°F	24°C / 75°F	269 hours	138.85 mm / 5.47 In	7 days	1014 mb / 30 In
2020	29°C / 84°F	19°C / 66°F	24°C / 75°F	156 hours	65.08 mm / 2.56 In	10 days	1013 mb / 30 In
2021	25°C / 77°F	16°C / 61°F	20°C / 69°F	104 hours	225.01 mm / 8.86 In	16 days	1015 mb / 30 In
2022	31°C / 88°F	18°C / 64°F	24°C / 75°F	231 hours	53.20 mm / 2.09 In	7 days	1013 mb / 30 In
2023	29°C / 84°F	18°C / 65°F	23°C / 74°F	169 hours	269.45 mm / 10.61 In	12 days	1013 mb / 30 In
2024	29°C / 84°F	18°C / 64°F	23°C / 73°F	203 hours	132.98 mm / 5.24 In	5 days	1015 mb / 30 In

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