July weather in Plymouth, IN
The average temperature in Plymouth in July is 73.2°F (62.7°F–83.8°F). Average precipitation: 4.39 inches.
July is a summer month in Plymouth, and is warmer than the annual average of 50°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 42m. For travel, July is a comfortable month to visit.
Avg High
83.8°F
Avg Low
62.7°F
Precipitation
4.39 in
Daylight
14h 42m
July records in Plymouth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 93.0°F (1991) | 46.9°F (2008) | 0.76 in (1999) |
| July 2 | 93.0°F (2012) | 45.0°F (2001) | 1.38 in (1999) |
| July 3 | 95.0°F (2011) | 46.0°F (2001) | 0.52 in (2000) |
| July 4 | 96.1°F (1990) | 45.0°F (1996) | 2.15 in (1998) |
| July 5 | 100.9°F (2012) | 48.9°F (1996) | 0.86 in (2003) |
| July 6 | 102.0°F (2012) | 42.1°F (2001) | 0.30 in (1994) |
| July 7 | 105.1°F (2012) | 46.0°F (2001) | 2.25 in (2003) |
| July 8 | 102.0°F (2012) | 51.1°F (1995) | 2.95 in (2017) |
| July 9 | 93.0°F (2002) | 51.1°F (2017) | 2.26 in (2015) |
| July 10 | 91.9°F (2020) | 50.0°F (1996) | 3.65 in (2024) |
| July 11 | 95.0°F (2019) | 46.9°F (1996) | 0.79 in (1990) |
| July 12 | 90.0°F (2012) | 50.0°F (1996) | 1.00 in (2006) |
| July 13 | 93.0°F (2012) | 51.1°F (2001) | 1.05 in (2017) |
| July 14 | 98.1°F (1995) | 46.9°F (2009) | 0.98 in (2010) |
| July 15 | 98.1°F (1995) | 46.9°F (2009) | 2.58 in (1992) |
| July 16 | 96.1°F (1995) | 52.0°F (2014) | 1.49 in (1995) |
| July 17 | 98.1°F (2012) | 46.0°F (2014) | 1.06 in (1995) |
| July 18 | 102.0°F (2012) | 45.0°F (2014) | 4.48 in (1996) |
| July 19 | 98.1°F (2012) | 51.1°F (2014) | 2.66 in (2015) |
| July 20 | 93.0°F (2011) | 51.1°F (2000) | 1.85 in (2025) |
| July 21 | 98.1°F (2011) | 51.1°F (2007) | 1.10 in (1994) |
| July 22 | 100.0°F (2011) | 52.0°F (2007) | 2.45 in (2017) |
| July 23 | 96.1°F (2002) | 46.9°F (2000) | 1.03 in (2011) |
| July 24 | 97.0°F (2012) | 50.0°F (2000) | 2.09 in (2022) |
| July 25 | 95.0°F (2025) | 48.9°F (2013) | 1.24 in (2010) |
| July 26 | 95.0°F (1999) | 50.0°F (2014) | 2.70 in (2007) |
| July 27 | 93.9°F (1997) | 51.1°F (1991) | 1.55 in (2005) |
| July 28 | 93.0°F (1999) | 50.0°F (2013) | 1.19 in (2006) |
| July 29 | 93.9°F (1999) | 50.0°F (2014) | 1.45 in (2023) |
| July 30 | 93.9°F (1999) | 46.9°F (2014) | 2.22 in (2000) |
| July 31 | 102.0°F (1999) | 51.1°F (1993) | 1.19 in (1992) |