July weather in Allerton, IL
The average temperature in Allerton in July is 74.1°F (64.2°F–84.1°F). Average precipitation: 4.72 inches.
July is a summer month in Allerton, and is warmer than the annual average of 51.5°F. Daily temperatures swing about 19.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 34m. For travel, July is a comfortable month to visit.
Avg High
84.1°F
Avg Low
64.2°F
Precipitation
4.72 in
Daylight
14h 34m
July records in Allerton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 95.0°F (2005) | 48.0°F (2024) | 2.09 in (2021) |
| July 2 | 93.9°F (2002) | 50.0°F (2016) | 1.83 in (1965) |
| July 3 | 97.0°F (2012) | 53.1°F (2007) | 3.28 in (1972) |
| July 4 | 96.1°F (2002) | 57.0°F (2021) | 2.46 in (2001) |
| July 5 | 99.0°F (2012) | 55.9°F (2008) | 1.85 in (1971) |
| July 6 | 100.9°F (2012) | 53.1°F (2006) | 1.56 in (2016) |
| July 7 | 102.0°F (2012) | 55.0°F (2006) | 2.41 in (1915) |
| July 8 | 102.0°F (2012) | 52.0°F (2015) | 2.13 in (1915) |
| July 9 | 93.9°F (2002) | 55.0°F (2015) | 3.55 in (2008) |
| July 10 | 95.0°F (2002) | 57.9°F (2023) | 4.00 in (1991) |
| July 11 | 91.9°F (2012) | 57.9°F (2015) | 1.49 in (1971) |
| July 12 | 96.1°F (2011) | 55.0°F (2007) | 2.40 in (1958) |
| July 13 | 93.9°F (2012) | 55.9°F (2003) | 1.95 in (1978) |
| July 14 | 91.9°F (2012) | 55.0°F (2007) | 1.64 in (1962) |
| July 15 | 91.0°F (2010) | 55.9°F (2017) | 1.47 in (1955) |
| July 16 | 93.0°F (2006) | 53.1°F (2007) | 1.30 in (1917) |
| July 17 | 95.0°F (2012) | 55.0°F (2007) | 1.28 in (1956) |
| July 18 | 98.1°F (2012) | 55.9°F (2018) | 1.87 in (2003) |
| July 19 | 99.0°F (2012) | 54.0°F (2024) | 4.03 in (1982) |
| July 20 | 96.1°F (2011) | 53.1°F (2007) | 2.60 in (1989) |
| July 21 | 96.1°F (2011) | 51.1°F (2007) | 1.73 in (1973) |
| July 22 | 100.0°F (2011) | 52.0°F (2007) | 2.40 in (1997) |
| July 23 | 98.1°F (2011) | 52.0°F (2019) | 1.75 in (2002) |
| July 24 | 99.0°F (2012) | 52.0°F (2003) | 0.99 in (1961) |
| July 25 | 95.0°F (2005) | 52.0°F (2019) | 0.92 in (1972) |
| July 26 | 100.0°F (2012) | 57.9°F (2024) | 2.55 in (1917) |
| July 27 | 93.0°F (2005) | 48.9°F (2004) | 3.36 in (1949) |
| July 28 | 93.0°F (2025) | 52.0°F (2004) | 1.71 in (1981) |
| July 29 | 93.0°F (2011) | 53.1°F (2017) | 2.50 in (1996) |
| July 30 | 93.0°F (2011) | 55.0°F (2017) | 1.64 in (1987) |
| July 31 | 93.0°F (2006) | 57.0°F (2017) | 2.60 in (1979) |