July weather in New London, CT
The average temperature in New London in July is 72.3°F (64.8°F–79.8°F). Average precipitation: 3.24 inches.
July is a summer month in New London, and is warmer than the annual average of 51.4°F. Daily temperatures swing about 15°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 42m. For travel, July is one of the best months of the year to visit.
Avg High
79.8°F
Avg Low
64.8°F
Precipitation
3.24 in
Daylight
14h 42m
July records in New London
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 89.1°F (2018) | 53.1°F (2011) | 4.66 in (2009) |
| July 2 | 88.0°F (2002) | 52.0°F (2007) | 0.63 in (2004) |
| July 3 | 89.1°F (2002) | 51.1°F (2001) | 0.55 in (2003) |
| July 4 | 90.0°F (2010) | 55.9°F (2005) | 0.65 in (2018) |
| July 5 | 91.9°F (2010) | 55.0°F (2005) | 0.35 in (2006) |
| July 6 | 100.9°F (2010) | 55.0°F (2000) | 0.71 in (2006) |
| July 7 | 89.1°F (2013) | 51.1°F (2001) | 0.68 in (2017) |
| July 8 | 87.1°F (2013) | 54.0°F (2018) | 1.07 in (2005) |
| July 9 | 87.1°F (2011) | 54.0°F (2009) | 2.10 in (2021) |
| July 10 | 90.0°F (2005) | 52.0°F (2009) | 1.21 in (2023) |
| July 11 | 84.9°F (2010) | 50.0°F (2002) | 1.07 in (2003) |
| July 12 | 91.0°F (2011) | 51.1°F (2002) | 0.56 in (2006) |
| July 13 | 89.1°F (2022) | 52.0°F (2001) | 1.67 in (2004) |
| July 14 | 90.0°F (2019) | 55.0°F (2009) | 0.33 in (2023) |
| July 15 | 93.9°F (2013) | 57.9°F (2009) | 0.73 in (2002) |
| July 16 | 95.0°F (2013) | 57.0°F (2020) | 2.92 in (2023) |
| July 17 | 90.0°F (2006) | 55.9°F (2015) | 0.44 in (2018) |
| July 18 | 93.0°F (2013) | 59.0°F (2014) | 1.23 in (2019) |
| July 19 | 93.0°F (2013) | 57.9°F (2000) | 1.38 in (2004) |
| July 20 | 91.0°F (2019) | 57.0°F (2001) | 0.21 in (2006) |
| July 21 | 93.9°F (2019) | 53.1°F (2000) | 1.38 in (2010) |
| July 22 | 95.0°F (2011) | 57.0°F (2012) | 2.01 in (2019) |
| July 23 | 91.9°F (2016) | 57.9°F (2000) | 1.82 in (2009) |
| July 24 | 91.9°F (2012) | 55.9°F (2005) | 1.26 in (2003) |
| July 25 | 89.1°F (2010) | 53.1°F (2002) | 0.60 in (2009) |
| July 26 | 93.0°F (2016) | 54.0°F (2002) | 1.12 in (2000) |
| July 27 | 91.9°F (2020) | 53.1°F (2001) | 0.72 in (2008) |
| July 28 | 91.9°F (2020) | 53.1°F (2001) | 1.66 in (2012) |
| July 29 | 87.1°F (2016) | 57.0°F (2005) | 0.84 in (2024) |
| July 30 | 93.0°F (2002) | 54.0°F (2017) | 0.25 in (2015) |
| July 31 | 86.0°F (2002) | 54.0°F (2021) | 2.30 in (2000) |