July weather in South Barrington, IL
The average temperature in South Barrington in July is 72.0°F (62.6°F–81.3°F). Average precipitation: 4.02 inches.
July is a summer month in South Barrington, and is warmer than the annual average of 48°F. Daily temperatures swing about 18.7°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 47m. For travel, July is a comfortable month to visit.
Avg High
81.3°F
Avg Low
62.6°F
Precipitation
4.02 in
Daylight
14h 47m
July records in South Barrington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 97.0°F (1963) | 37.9°F (1965) | 2.00 in (2014) |
| July 2 | 96.1°F (1963) | 46.0°F (2001) | 2.20 in (1978) |
| July 3 | 93.9°F (1966) | 46.0°F (1967) | 1.65 in (2000) |
| July 4 | 93.9°F (1966) | 39.9°F (1967) | 1.21 in (1973) |
| July 5 | 98.1°F (2012) | 42.1°F (1967) | 1.62 in (1995) |
| July 6 | 99.0°F (2012) | 37.9°F (1965) | 1.87 in (2022) |
| July 7 | 99.0°F (2012) | 41.0°F (2000) | 2.03 in (1964) |
| July 8 | 98.1°F (1980) | 46.0°F (1963) | 1.71 in (1986) |
| July 9 | 93.9°F (1974) | 46.0°F (1963) | 0.91 in (2017) |
| July 10 | 102.9°F (1974) | 43.0°F (1963) | 1.62 in (1984) |
| July 11 | 99.0°F (1989) | 48.0°F (1968) | 1.55 in (2025) |
| July 12 | 98.1°F (2001) | 46.0°F (1967) | 1.27 in (2017) |
| July 13 | 95.0°F (1974) | 46.9°F (1964) | 3.20 in (2017) |
| July 14 | 93.9°F (1974) | 44.1°F (1967) | 1.86 in (2024) |
| July 15 | 98.1°F (1988) | 44.1°F (1967) | 1.17 in (2003) |
| July 16 | 100.0°F (1988) | 48.0°F (1967) | 2.28 in (2020) |
| July 17 | 93.9°F (2012) | 48.0°F (1976) | 1.94 in (1969) |
| July 18 | 96.1°F (2012) | 46.9°F (1979) | 3.87 in (1964) |
| July 19 | 95.0°F (1966) | 52.0°F (1965) | 2.00 in (1989) |
| July 20 | 97.0°F (1991) | 52.0°F (1967) | 1.74 in (2017) |
| July 21 | 96.1°F (1980) | 46.9°F (1970) | 3.45 in (1976) |
| July 22 | 96.1°F (1991) | 50.0°F (1981) | 2.54 in (1982) |
| July 23 | 96.1°F (1983) | 48.9°F (1985) | 5.72 in (2011) |
| July 24 | 93.9°F (1965) | 51.1°F (2000) | 3.57 in (2010) |
| July 25 | 98.1°F (2005) | 52.0°F (1991) | 1.15 in (1992) |
| July 26 | 93.0°F (1974) | 48.9°F (1977) | 1.05 in (1981) |
| July 27 | 91.0°F (1966) | 45.0°F (1977) | 3.31 in (1966) |
| July 28 | 91.9°F (1988) | 52.0°F (2013) | 1.52 in (2011) |
| July 29 | 96.1°F (1983) | 46.0°F (1971) | 1.85 in (2023) |
| July 30 | 97.0°F (1988) | 48.0°F (1971) | 1.37 in (1989) |
| July 31 | 93.0°F (1988) | 46.0°F (1971) | 1.24 in (2010) |