July weather in Newton, IL
The average temperature in Newton in July is 76.6°F (66.8°F–86.4°F). Average precipitation: 4.23 inches.
July is a summer month in Newton, and is warmer than the annual average of 54.5°F. Daily temperatures swing about 19.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 14h 29m. For travel, July is a comfortable month to visit.
Avg High
86.4°F
Avg Low
66.8°F
Precipitation
4.23 in
Daylight
14h 29m
July records in Newton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 102.9°F (2012) | 50.0°F (2024) | 2.01 in (2013) |
| July 2 | 102.0°F (2012) | 48.9°F (2001) | 0.63 in (2013) |
| July 3 | 98.1°F (2012) | 54.0°F (2007) | 2.51 in (2016) |
| July 4 | 102.0°F (2012) | 54.0°F (1996) | 2.20 in (2024) |
| July 5 | 106.0°F (2012) | 55.0°F (2014) | 3.77 in (2000) |
| July 6 | 102.9°F (2012) | 50.0°F (2001) | 0.64 in (2013) |
| July 7 | 107.1°F (2012) | 54.0°F (2006) | 2.53 in (2022) |
| July 8 | 98.1°F (2012) | 55.0°F (2006) | 1.06 in (2023) |
| July 9 | 97.0°F (2002) | 60.1°F (1996) | 2.05 in (2003) |
| July 10 | 93.9°F (2012) | 55.0°F (1996) | 1.87 in (2021) |
| July 11 | 98.1°F (2011) | 54.0°F (1997) | 1.01 in (2021) |
| July 12 | 96.1°F (2012) | 57.0°F (1997) | 3.22 in (2006) |
| July 13 | 100.0°F (1995) | 55.0°F (2001) | 1.60 in (2025) |
| July 14 | 99.0°F (1995) | 51.1°F (2001) | 1.07 in (2016) |
| July 15 | 95.0°F (1995) | 55.9°F (2001) | 0.97 in (2010) |
| July 16 | 96.1°F (2012) | 53.1°F (2014) | 1.86 in (2024) |
| July 17 | 98.1°F (2012) | 52.0°F (2014) | 1.90 in (2025) |
| July 18 | 102.0°F (2012) | 59.0°F (2014) | 1.20 in (2016) |
| July 19 | 99.0°F (2012) | 57.0°F (2014) | 2.45 in (2020) |
| July 20 | 99.0°F (2011) | 55.9°F (2007) | 2.39 in (2010) |
| July 21 | 100.0°F (2005) | 55.0°F (2007) | 1.96 in (2006) |
| July 22 | 97.0°F (1999) | 53.1°F (2000) | 2.18 in (2001) |
| July 23 | 102.9°F (2012) | 55.9°F (2000) | 1.90 in (2017) |
| July 24 | 104.0°F (2012) | 55.0°F (2003) | 0.76 in (2011) |
| July 25 | 104.0°F (2012) | 55.0°F (2003) | 0.75 in (2021) |
| July 26 | 100.0°F (2005) | 57.0°F (2000) | 2.35 in (2022) |
| July 27 | 99.0°F (1997) | 51.1°F (2004) | 1.75 in (2017) |
| July 28 | 98.1°F (2023) | 48.0°F (2013) | 1.29 in (2024) |
| July 29 | 100.0°F (1999) | 51.1°F (2014) | 1.29 in (2011) |
| July 30 | 102.9°F (1999) | 55.0°F (2014) | 2.02 in (2020) |
| July 31 | 100.0°F (2012) | 57.0°F (1997) | 1.03 in (2025) |