July weather in Geneseo, IL
The average temperature in Geneseo in July is 75.4°F (65.1°F–85.7°F). Average precipitation: 4.13 inches.
July is a summer month in Geneseo, and is warmer than the annual average of 50.9°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 14h 43m. For travel, July is a comfortable month to visit.
Avg High
85.7°F
Avg Low
65.1°F
Precipitation
4.13 in
Daylight
14h 43m
July records in Geneseo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 102.9°F (1956) | 50.0°F (1943) | 0.85 in (1961) |
| July 2 | 100.0°F (2012) | 48.9°F (2001) | 1.42 in (1953) |
| July 3 | 97.0°F (1974) | 48.0°F (1945) | 1.20 in (1979) |
| July 4 | 100.0°F (2012) | 48.9°F (1909) | 3.25 in (1995) |
| July 5 | 102.0°F (2012) | 46.9°F (1972) | 2.00 in (1939) |
| July 6 | 102.9°F (2012) | 46.9°F (1967) | 2.81 in (2016) |
| July 7 | 105.1°F (2012) | 46.9°F (1965) | 4.04 in (1992) |
| July 8 | 98.1°F (1974) | 51.1°F (1943) | 4.75 in (1986) |
| July 9 | 99.0°F (1984) | 52.0°F (1895) | 2.00 in (1907) |
| July 10 | 104.0°F (1901) | 52.0°F (1945) | 4.80 in (1971) |
| July 11 | 97.0°F (1966) | 46.9°F (1945) | 2.04 in (1907) |
| July 12 | 98.1°F (1966) | 52.0°F (1997) | 1.97 in (2023) |
| July 13 | 102.0°F (1995) | 50.0°F (1941) | 1.68 in (1992) |
| July 14 | 100.0°F (1977) | 50.0°F (1967) | 2.00 in (1962) |
| July 15 | 102.0°F (1988) | 50.0°F (1967) | 1.41 in (2022) |
| July 16 | 98.1°F (2012) | 48.9°F (1945) | 1.27 in (1977) |
| July 17 | 100.0°F (2012) | 50.0°F (1896) | 4.88 in (1969) |
| July 18 | 102.9°F (2012) | 53.1°F (1945) | 3.70 in (1902) |
| July 19 | 100.9°F (2011) | 53.1°F (1909) | 2.66 in (1963) |
| July 20 | 102.0°F (1901) | 51.1°F (1965) | 0.99 in (1976) |
| July 21 | 105.1°F (1901) | 51.1°F (1966) | 3.40 in (1961) |
| July 22 | 102.9°F (1983) | 44.1°F (1947) | 4.28 in (2017) |
| July 23 | 104.0°F (2012) | 50.0°F (1947) | 1.41 in (1896) |
| July 24 | 107.1°F (1901) | 54.0°F (1905) | 1.90 in (1924) |
| July 25 | 102.9°F (2012) | 53.1°F (1946) | 2.10 in (1964) |
| July 26 | 98.1°F (1901) | 50.0°F (1962) | 2.45 in (1966) |
| July 27 | 97.0°F (1970) | 52.0°F (1971) | 2.45 in (2002) |
| July 28 | 102.0°F (1983) | 55.0°F (1981) | 1.51 in (2025) |
| July 29 | 100.0°F (1941) | 51.1°F (1971) | 2.80 in (1970) |
| July 30 | 100.0°F (1999) | 48.0°F (1971) | 5.00 in (1904) |
| July 31 | 100.9°F (1988) | 48.9°F (1971) | 1.27 in (1965) |