June weather in Pontiac, IL
The average temperature in Pontiac in June is 72.0°F (62.1°F–82.0°F). Average precipitation: 3.90 inches.
June is a summer month in Pontiac, and is warmer than the annual average of 51.8°F. Daily temperatures swing about 19.9°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 53m. For travel, June is a comfortable month to visit.
Avg High
82.0°F
Avg Low
62.1°F
Precipitation
3.90 in
Daylight
14h 53m
June records in Pontiac
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 105.1°F (1934) | 39.0°F (1910) | 2.59 in (1958) |
| June 2 | 102.9°F (1934) | 42.1°F (2003) | 1.81 in (1980) |
| June 3 | 102.0°F (1934) | 39.0°F (1910) | 1.30 in (1904) |
| June 4 | 98.1°F (1911) | 39.0°F (1945) | 1.31 in (1942) |
| June 5 | 98.1°F (1925) | 37.9°F (1945) | 1.54 in (1960) |
| June 6 | 100.0°F (1933) | 44.1°F (1920) | 2.11 in (2001) |
| June 7 | 102.0°F (1933) | 42.1°F (1910) | 1.96 in (1974) |
| June 8 | 98.1°F (1933) | 37.9°F (1913) | 1.30 in (2015) |
| June 9 | 102.0°F (1911) | 39.0°F (1913) | 1.33 in (1917) |
| June 10 | 102.0°F (1933) | 39.9°F (1972) | 2.05 in (1939) |
| June 11 | 100.9°F (1933) | 39.0°F (1972) | 1.43 in (1955) |
| June 12 | 96.1°F (1933) | 39.9°F (1903) | 2.16 in (1946) |
| June 13 | 96.1°F (1920) | 46.0°F (1903) | 2.30 in (1999) |
| June 14 | 97.0°F (1920) | 44.1°F (1933) | 1.25 in (1952) |
| June 15 | 97.0°F (1987) | 43.0°F (1909) | 1.70 in (1968) |
| June 16 | 100.0°F (1918) | 39.9°F (1917) | 1.87 in (2015) |
| June 17 | 99.0°F (1913) | 46.0°F (1950) | 5.67 in (1973) |
| June 18 | 98.1°F (1933) | 46.0°F (1909) | 1.63 in (1946) |
| June 19 | 99.0°F (1971) | 45.0°F (1909) | 1.63 in (1946) |
| June 20 | 100.0°F (1953) | 42.1°F (1914) | 1.81 in (1964) |
| June 21 | 100.0°F (1988) | 43.0°F (1992) | 1.60 in (1974) |
| June 22 | 100.9°F (1988) | 43.0°F (1963) | 1.57 in (1968) |
| June 23 | 102.9°F (1923) | 44.1°F (1972) | 1.67 in (1957) |
| June 24 | 100.9°F (1923) | 46.0°F (2011) | 2.08 in (1971) |
| June 25 | 100.0°F (1931) | 45.0°F (1986) | 1.65 in (1924) |
| June 26 | 102.9°F (1988) | 48.9°F (1926) | 3.65 in (1968) |
| June 27 | 105.1°F (1934) | 46.0°F (1905) | 4.10 in (2002) |
| June 28 | 104.0°F (1934) | 46.9°F (1925) | 2.00 in (1918) |
| June 29 | 102.0°F (1934) | 45.0°F (1923) | 1.91 in (1990) |
| June 30 | 102.9°F (1931) | 46.0°F (1943) | 1.36 in (1986) |