June weather in Geneseo, IL
The average temperature in Geneseo in June is 72.2°F (61.5°F–82.8°F). Average precipitation: 4.42 inches.
June is a summer month in Geneseo, and is warmer than the annual average of 50.9°F. Daily temperatures swing about 21.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 57m. For travel, June is a comfortable month to visit.
Avg High
82.8°F
Avg Low
61.5°F
Precipitation
4.42 in
Daylight
14h 57m
June records in Geneseo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 93.9°F (2002) | 37.9°F (1947) | 1.66 in (1954) |
| June 2 | 93.0°F (2020) | 44.1°F (1946) | 1.36 in (1947) |
| June 3 | 96.1°F (1972) | 39.9°F (1946) | 3.69 in (1941) |
| June 4 | 95.0°F (1971) | 39.9°F (1945) | 2.78 in (2002) |
| June 5 | 93.0°F (1971) | 37.0°F (1945) | 2.33 in (1981) |
| June 6 | 96.1°F (2011) | 46.0°F (2000) | 1.71 in (1955) |
| June 7 | 96.1°F (2011) | 45.0°F (1897) | 2.53 in (1967) |
| June 8 | 96.1°F (1963) | 43.0°F (1901) | 2.93 in (1993) |
| June 9 | 97.0°F (1968) | 41.0°F (1969) | 1.33 in (2011) |
| June 10 | 98.1°F (1968) | 44.1°F (1966) | 2.85 in (1905) |
| June 11 | 95.0°F (2001) | 39.0°F (1972) | 2.62 in (1941) |
| June 12 | 95.0°F (1987) | 41.0°F (1903) | 2.64 in (1989) |
| June 13 | 96.1°F (1987) | 44.1°F (1906) | 1.81 in (2015) |
| June 14 | 100.0°F (1987) | 43.0°F (1942) | 2.90 in (2016) |
| June 15 | 96.1°F (2016) | 43.0°F (1942) | 2.57 in (2019) |
| June 16 | 99.0°F (1973) | 39.0°F (1961) | 2.80 in (1973) |
| June 17 | 96.1°F (1987) | 46.0°F (1961) | 1.91 in (1925) |
| June 18 | 96.1°F (1987) | 48.0°F (1965) | 2.21 in (1935) |
| June 19 | 100.9°F (1971) | 46.9°F (1945) | 1.75 in (1906) |
| June 20 | 100.0°F (1988) | 46.0°F (2003) | 1.58 in (2018) |
| June 21 | 100.0°F (1988) | 44.1°F (1992) | 2.29 in (1951) |
| June 22 | 96.1°F (2009) | 44.1°F (1902) | 2.58 in (1974) |
| June 23 | 96.1°F (2005) | 46.0°F (1972) | 2.00 in (1976) |
| June 24 | 97.0°F (1971) | 48.0°F (1972) | 6.00 in (1898) |
| June 25 | 100.0°F (1988) | 48.0°F (1979) | 2.45 in (2021) |
| June 26 | 96.1°F (1901) | 50.0°F (1902) | 1.77 in (1939) |
| June 27 | 98.1°F (1971) | 46.0°F (1905) | 2.62 in (1982) |
| June 28 | 100.0°F (2012) | 50.0°F (1968) | 1.47 in (1980) |
| June 29 | 98.1°F (1970) | 52.0°F (1899) | 4.03 in (1990) |
| June 30 | 99.0°F (1970) | 45.0°F (1943) | 5.02 in (2014) |