July weather in Hillsboro, IL
The average temperature in Hillsboro in July is 77.6°F (66.6°F–88.7°F). Average precipitation: 3.74 inches.
July is a summer month in Hillsboro, and is warmer than the annual average of 55.5°F. Daily temperatures swing about 22.1°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 14h 30m. For travel, July is hot.
Avg High
88.7°F
Avg Low
66.6°F
Precipitation
3.74 in
Daylight
14h 30m
July records in Hillsboro
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 105.1°F (1931) | 48.9°F (1924) | 2.25 in (1986) |
| July 2 | 104.0°F (1931) | 50.0°F (1904) | 2.00 in (1992) |
| July 3 | 102.9°F (1911) | 46.9°F (1924) | 2.40 in (2016) |
| July 4 | 104.0°F (1911) | 48.0°F (1922) | 1.40 in (2016) |
| July 5 | 104.0°F (1911) | 50.0°F (1915) | 1.43 in (2009) |
| July 6 | 102.9°F (1911) | 50.0°F (1979) | 3.11 in (1928) |
| July 7 | 104.0°F (2012) | 52.0°F (1983) | 0.96 in (1980) |
| July 8 | 102.0°F (1936) | 51.1°F (1908) | 1.74 in (1915) |
| July 9 | 102.0°F (1936) | 52.0°F (1918) | 2.00 in (2010) |
| July 10 | 104.0°F (1901) | 48.0°F (1963) | 3.55 in (1967) |
| July 11 | 106.0°F (1930) | 48.9°F (1898) | 1.33 in (1905) |
| July 12 | 109.9°F (1954) | 50.0°F (1959) | 1.94 in (1962) |
| July 13 | 107.1°F (1936) | 46.0°F (1975) | 1.28 in (1982) |
| July 14 | 114.1°F (1954) | 46.9°F (1926) | 1.96 in (1948) |
| July 15 | 108.0°F (1936) | 45.0°F (1930) | 4.07 in (1955) |
| July 16 | 102.0°F (1931) | 48.9°F (1930) | 2.80 in (2024) |
| July 17 | 107.1°F (1914) | 52.0°F (1911) | 2.20 in (1914) |
| July 18 | 113.0°F (1954) | 50.0°F (1924) | 2.10 in (2022) |
| July 19 | 105.1°F (1954) | 50.0°F (1979) | 2.56 in (1961) |
| July 20 | 107.1°F (1954) | 51.1°F (1929) | 4.01 in (1982) |
| July 21 | 107.1°F (1934) | 48.9°F (1944) | 2.34 in (1935) |
| July 22 | 107.1°F (1901) | 48.0°F (1947) | 1.34 in (1927) |
| July 23 | 106.0°F (1934) | 48.0°F (1947) | 1.14 in (1998) |
| July 24 | 109.0°F (1901) | 51.1°F (1947) | 4.81 in (2010) |
| July 25 | 104.0°F (2012) | 53.1°F (1904) | 1.98 in (1897) |
| July 26 | 105.1°F (1930) | 48.0°F (1911) | 2.50 in (2022) |
| July 27 | 108.0°F (1930) | 46.0°F (1962) | 2.10 in (2022) |
| July 28 | 111.9°F (1930) | 48.9°F (2013) | 2.81 in (1958) |
| July 29 | 102.9°F (1926) | 52.0°F (1981) | 1.28 in (1956) |
| July 30 | 104.0°F (1913) | 51.1°F (1928) | 1.97 in (1898) |
| July 31 | 104.0°F (1913) | 50.0°F (1918) | 1.87 in (2008) |