June weather in Mason, IL
The average temperature in Mason in June is 74.0°F (62.8°F–85.1°F). Average precipitation: 4.87 inches.
June is a summer month in Mason, and is warmer than the annual average of 54.4°F. Daily temperatures swing about 22.3°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 41m. For travel, June is a comfortable month to visit.
Avg High
85.1°F
Avg Low
62.8°F
Precipitation
4.87 in
Daylight
14h 41m
June records in Mason
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 102.9°F (1934) | 39.0°F (2003) | 1.80 in (1903) |
| June 2 | 104.0°F (1934) | 39.9°F (1993) | 1.92 in (1994) |
| June 3 | 100.0°F (1895) | 39.9°F (1929) | 1.41 in (1952) |
| June 4 | 100.0°F (1911) | 39.0°F (1945) | 2.15 in (1928) |
| June 5 | 100.9°F (1925) | 44.1°F (1926) | 3.44 in (1917) |
| June 6 | 100.0°F (1925) | 46.9°F (1958) | 1.83 in (1983) |
| June 7 | 98.1°F (1895) | 41.0°F (1944) | 5.70 in (2008) |
| June 8 | 97.0°F (1895) | 41.0°F (1915) | 4.08 in (2015) |
| June 9 | 99.0°F (1914) | 41.0°F (1913) | 2.75 in (1945) |
| June 10 | 102.0°F (1914) | 41.0°F (1913) | 2.14 in (1937) |
| June 11 | 100.9°F (1914) | 41.0°F (1913) | 2.00 in (2018) |
| June 12 | 98.1°F (1895) | 39.9°F (1913) | 3.86 in (2018) |
| June 13 | 96.1°F (1954) | 46.0°F (1918) | 2.15 in (1970) |
| June 14 | 99.0°F (1901) | 42.1°F (1933) | 2.24 in (1999) |
| June 15 | 98.1°F (1913) | 41.0°F (1917) | 1.82 in (1969) |
| June 16 | 102.0°F (1913) | 35.1°F (1917) | 5.02 in (1970) |
| June 17 | 104.0°F (1913) | 44.1°F (1917) | 1.55 in (2000) |
| June 18 | 102.9°F (1913) | 46.0°F (1999) | 1.94 in (2011) |
| June 19 | 104.0°F (1913) | 50.0°F (1999) | 1.91 in (1973) |
| June 20 | 100.9°F (1953) | 46.0°F (1980) | 1.72 in (1990) |
| June 21 | 99.0°F (1913) | 43.0°F (1992) | 2.05 in (1916) |
| June 22 | 100.0°F (1914) | 42.1°F (1992) | 4.10 in (1900) |
| June 23 | 100.0°F (1930) | 45.0°F (1918) | 2.50 in (1897) |
| June 24 | 102.9°F (1914) | 46.9°F (1972) | 3.26 in (1994) |
| June 25 | 100.9°F (1914) | 48.0°F (1979) | 1.95 in (1968) |
| June 26 | 106.0°F (1954) | 46.9°F (1979) | 2.45 in (1953) |
| June 27 | 105.1°F (1934) | 46.0°F (1926) | 2.51 in (1973) |
| June 28 | 105.1°F (1934) | 46.0°F (1926) | 4.60 in (1957) |
| June 29 | 106.0°F (2012) | 45.0°F (1923) | 2.47 in (1980) |
| June 30 | 104.0°F (2012) | 46.0°F (1923) | 2.21 in (1965) |