July weather in Lynn, MA
The average temperature in Lynn in July is 70.5°F (60.7°F–80.3°F). Average precipitation: 3.48 inches.
July is a summer month in Lynn, and is warmer than the annual average of 48.7°F. Daily temperatures swing about 19.6°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 49m. For travel, July is a comfortable month to visit.
Avg High
80.3°F
Avg Low
60.7°F
Precipitation
3.48 in
Daylight
14h 49m
July records in Lynn
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 91.0°F (2001) | 45.0°F (1988) | 0.88 in (1999) |
| July 2 | 91.9°F (2025) | 48.0°F (1988) | 2.25 in (2021) |
| July 3 | 90.0°F (2002) | 46.9°F (2020) | 1.10 in (2023) |
| July 4 | 91.9°F (2002) | 48.0°F (2021) | 1.34 in (2021) |
| July 5 | 95.0°F (1999) | 52.0°F (2021) | 2.35 in (2014) |
| July 6 | 96.1°F (1999) | 54.0°F (2021) | 0.62 in (2005) |
| July 7 | 97.0°F (2010) | 54.0°F (1992) | 0.82 in (2005) |
| July 8 | 93.0°F (1993) | 53.1°F (2000) | 0.75 in (2009) |
| July 9 | 95.0°F (2025) | 54.0°F (2005) | 2.73 in (2021) |
| July 10 | 93.0°F (1993) | 53.1°F (2009) | 0.92 in (2002) |
| July 11 | 97.0°F (1988) | 54.0°F (1986) | 2.80 in (2006) |
| July 12 | 91.0°F (2005) | 53.1°F (1986) | 0.91 in (2019) |
| July 13 | 91.9°F (2011) | 54.0°F (2018) | 1.90 in (1996) |
| July 14 | 97.0°F (1995) | 51.1°F (2018) | 0.82 in (1986) |
| July 15 | 98.1°F (1995) | 53.1°F (1992) | 0.63 in (2018) |
| July 16 | 98.1°F (1995) | 55.9°F (1987) | 1.10 in (2000) |
| July 17 | 97.0°F (1999) | 55.9°F (1987) | 1.18 in (2014) |
| July 18 | 97.0°F (1991) | 57.0°F (1989) | 2.03 in (2018) |
| July 19 | 93.9°F (1999) | 55.0°F (2018) | 1.36 in (2012) |
| July 20 | 100.0°F (2013) | 54.0°F (2018) | 0.57 in (1993) |
| July 21 | 100.0°F (1991) | 55.9°F (2000) | 1.39 in (2008) |
| July 22 | 93.9°F (2019) | 54.0°F (2025) | 1.15 in (2023) |
| July 23 | 100.9°F (2011) | 54.0°F (2020) | 1.50 in (2019) |
| July 24 | 97.0°F (1987) | 52.0°F (1992) | 2.28 in (1988) |
| July 25 | 98.1°F (2022) | 53.1°F (2002) | 3.04 in (1990) |
| July 26 | 95.0°F (1989) | 54.0°F (2002) | 1.06 in (1985) |
| July 27 | 93.9°F (2005) | 52.0°F (2001) | 1.97 in (2000) |
| July 28 | 93.9°F (2020) | 53.1°F (2001) | 1.54 in (1994) |
| July 29 | 93.0°F (2020) | 55.0°F (1987) | 0.83 in (2007) |
| July 30 | 100.0°F (2025) | 55.0°F (2017) | 2.25 in (2023) |
| July 31 | 93.0°F (2002) | 55.0°F (2001) | 0.65 in (1998) |