July weather in Henderson, IL
The average temperature in Henderson in July is 74.7°F (65.4°F–84.0°F). Average precipitation: 4.04 inches.
July is a summer month in Henderson, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 18.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 14h 40m. For travel, July is a comfortable month to visit.
Avg High
84.0°F
Avg Low
65.4°F
Precipitation
4.04 in
Daylight
14h 40m
July records in Henderson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.0°F (1956) | 42.1°F (1899) | 2.36 in (1929) |
| July 2 | 96.1°F (1900) | 42.1°F (1904) | 1.18 in (1978) |
| July 3 | 97.0°F (1949) | 48.0°F (1968) | 2.61 in (1932) |
| July 4 | 102.9°F (1936) | 46.0°F (1909) | 4.21 in (1956) |
| July 5 | 104.0°F (1936) | 46.9°F (1972) | 3.21 in (1995) |
| July 6 | 102.0°F (1936) | 48.9°F (1972) | 2.70 in (1909) |
| July 7 | 104.0°F (1936) | 52.0°F (1984) | 5.90 in (1982) |
| July 8 | 106.0°F (1936) | 44.1°F (1901) | 3.57 in (1956) |
| July 9 | 102.0°F (1936) | 52.0°F (1899) | 2.65 in (2022) |
| July 10 | 106.0°F (1901) | 50.0°F (1996) | 1.97 in (2020) |
| July 11 | 102.9°F (1901) | 45.0°F (1898) | 1.60 in (2021) |
| July 12 | 108.0°F (1936) | 48.9°F (1900) | 2.11 in (2015) |
| July 13 | 106.0°F (1936) | 50.0°F (1964) | 1.88 in (1963) |
| July 14 | 109.0°F (1936) | 48.0°F (1967) | 1.66 in (1970) |
| July 15 | 111.9°F (1936) | 46.9°F (1987) | 1.70 in (1929) |
| July 16 | 100.0°F (1936) | 51.1°F (1958) | 1.71 in (1957) |
| July 17 | 100.0°F (1936) | 51.1°F (1976) | 3.86 in (1950) |
| July 18 | 99.0°F (1954) | 52.0°F (1979) | 2.20 in (1982) |
| July 19 | 100.0°F (2012) | 45.0°F (1909) | 2.50 in (1895) |
| July 20 | 102.9°F (1901) | 52.0°F (1909) | 2.24 in (2003) |
| July 21 | 107.1°F (1901) | 45.0°F (1900) | 2.05 in (1961) |
| July 22 | 107.1°F (1901) | 50.0°F (1947) | 4.50 in (1951) |
| July 23 | 105.1°F (1901) | 50.0°F (1904) | 2.44 in (1993) |
| July 24 | 108.0°F (1901) | 48.0°F (1904) | 6.13 in (1993) |
| July 25 | 102.9°F (1940) | 50.0°F (1904) | 1.70 in (1948) |
| July 26 | 105.1°F (1936) | 48.0°F (1962) | 1.25 in (1895) |
| July 27 | 100.9°F (1936) | 48.9°F (1900) | 2.55 in (2002) |
| July 28 | 102.0°F (1983) | 51.1°F (1900) | 1.97 in (2025) |
| July 29 | 100.0°F (1941) | 51.1°F (1971) | 1.26 in (1970) |
| July 30 | 99.0°F (1955) | 46.0°F (1971) | 1.54 in (1904) |
| July 31 | 100.0°F (1988) | 46.9°F (1971) | 4.12 in (1986) |