June weather in Union, IL
The average temperature in Union in June is 68.6°F (57.2°F–79.9°F). Average precipitation: 4.62 inches.
June is a summer month in Union, and is warmer than the annual average of 48.2°F. Daily temperatures swing about 22.7°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 15h 2m. For travel, June is a comfortable month to visit.
Avg High
79.9°F
Avg Low
57.2°F
Precipitation
4.62 in
Daylight
15h 2m
June records in Union
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 107.1°F (1934) | 36.0°F (1897) | 2.08 in (1947) |
| June 2 | 97.0°F (1934) | 36.0°F (2003) | 2.80 in (1970) |
| June 3 | 100.9°F (1934) | 35.1°F (1946) | 2.38 in (1954) |
| June 4 | 95.0°F (1934) | 34.0°F (1945) | 2.94 in (1905) |
| June 5 | 93.9°F (1925) | 32.0°F (1945) | 1.80 in (1953) |
| June 6 | 98.1°F (1933) | 35.1°F (1894) | 2.34 in (1932) |
| June 7 | 97.0°F (1933) | 39.9°F (1897) | 3.01 in (1916) |
| June 8 | 97.0°F (1934) | 34.0°F (1949) | 2.75 in (1969) |
| June 9 | 98.1°F (1985) | 37.0°F (1901) | 2.12 in (2018) |
| June 10 | 98.1°F (1911) | 35.1°F (1972) | 3.50 in (1967) |
| June 11 | 96.1°F (1949) | 28.9°F (1972) | 2.43 in (1926) |
| June 12 | 96.1°F (1949) | 37.0°F (1903) | 2.24 in (2004) |
| June 13 | 96.1°F (1976) | 39.9°F (1978) | 5.15 in (1999) |
| June 14 | 95.0°F (1988) | 39.0°F (1939) | 3.20 in (1912) |
| June 15 | 100.9°F (1987) | 41.0°F (1909) | 2.48 in (2017) |
| June 16 | 98.1°F (1918) | 39.0°F (1914) | 2.70 in (1929) |
| June 17 | 98.1°F (1921) | 41.0°F (1980) | 1.72 in (1937) |
| June 18 | 99.0°F (1994) | 45.0°F (1909) | 1.42 in (1976) |
| June 19 | 98.1°F (1953) | 43.0°F (1926) | 2.47 in (2018) |
| June 20 | 100.9°F (1988) | 39.0°F (1926) | 2.25 in (2009) |
| June 21 | 100.9°F (1988) | 37.9°F (1963) | 2.25 in (1927) |
| June 22 | 104.0°F (1988) | 36.0°F (1963) | 2.00 in (1964) |
| June 23 | 104.0°F (1988) | 39.9°F (1918) | 1.88 in (1940) |
| June 24 | 99.0°F (1901) | 41.0°F (1927) | 2.71 in (1950) |
| June 25 | 98.1°F (1901) | 39.0°F (1979) | 4.40 in (1898) |
| June 26 | 105.1°F (1988) | 45.0°F (1926) | 1.82 in (2013) |
| June 27 | 99.0°F (1933) | 42.1°F (1905) | 1.64 in (1921) |
| June 28 | 100.0°F (1990) | 42.1°F (1925) | 1.71 in (1924) |
| June 29 | 100.0°F (1931) | 42.1°F (1923) | 3.20 in (2017) |
| June 30 | 99.0°F (1910) | 37.0°F (1977) | 2.15 in (1978) |