June weather in Flat Rock, IL
The average temperature in Flat Rock in June is 73.8°F (63.4°F–84.1°F). Average precipitation: 4.88 inches.
June is a summer month in Flat Rock, and is warmer than the annual average of 55.1°F. Daily temperatures swing about 20.7°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 41m. For travel, June is a comfortable month to visit.
Avg High
84.1°F
Avg Low
63.4°F
Precipitation
4.88 in
Daylight
14h 41m
June records in Flat Rock
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 100.0°F (1934) | 39.0°F (2003) | 2.86 in (2013) |
| June 2 | 104.0°F (1934) | 39.9°F (1956) | 2.57 in (1999) |
| June 3 | 98.1°F (1895) | 37.9°F (1988) | 1.56 in (1983) |
| June 4 | 99.0°F (1911) | 37.0°F (1988) | 2.00 in (1928) |
| June 5 | 100.9°F (1925) | 42.1°F (1988) | 2.27 in (1917) |
| June 6 | 98.1°F (1925) | 41.0°F (1894) | 2.67 in (1916) |
| June 7 | 98.1°F (1933) | 36.0°F (1988) | 4.76 in (2008) |
| June 8 | 98.1°F (1933) | 39.9°F (1930) | 1.86 in (2015) |
| June 9 | 99.0°F (1963) | 42.1°F (1988) | 1.68 in (1939) |
| June 10 | 102.0°F (1914) | 44.1°F (1913) | 2.31 in (1898) |
| June 11 | 100.0°F (1914) | 44.1°F (1913) | 1.51 in (2018) |
| June 12 | 102.0°F (1954) | 37.9°F (1988) | 1.45 in (1929) |
| June 13 | 100.9°F (1954) | 37.9°F (1903) | 2.60 in (1958) |
| June 14 | 102.0°F (1954) | 37.0°F (1988) | 1.53 in (1970) |
| June 15 | 100.0°F (1952) | 34.0°F (1988) | 1.60 in (2010) |
| June 16 | 100.9°F (1913) | 41.0°F (1917) | 2.67 in (1945) |
| June 17 | 102.9°F (1913) | 42.1°F (1988) | 1.85 in (2019) |
| June 18 | 100.0°F (1905) | 37.0°F (1988) | 1.95 in (2009) |
| June 19 | 106.0°F (1953) | 48.0°F (1988) | 1.82 in (1950) |
| June 20 | 108.0°F (1953) | 46.9°F (1980) | 2.22 in (2019) |
| June 21 | 102.0°F (1954) | 42.1°F (1988) | 2.51 in (1991) |
| June 22 | 102.0°F (1953) | 46.9°F (1902) | 2.02 in (1969) |
| June 23 | 100.9°F (1930) | 45.0°F (1972) | 1.65 in (1919) |
| June 24 | 104.0°F (1953) | 46.9°F (1988) | 3.13 in (2014) |
| June 25 | 104.0°F (1954) | 50.0°F (1988) | 3.22 in (1938) |
| June 26 | 108.0°F (1954) | 46.9°F (2004) | 2.53 in (2013) |
| June 27 | 102.9°F (1931) | 42.1°F (1988) | 1.75 in (1902) |
| June 28 | 105.1°F (1931) | 46.9°F (1988) | 2.40 in (1902) |
| June 29 | 105.1°F (1931) | 42.1°F (1988) | 1.40 in (1949) |
| June 30 | 102.9°F (1931) | 46.0°F (1923) | 2.62 in (1987) |