June weather in Sumner, IL
The average temperature in Sumner in June is 74.1°F (62.6°F–85.7°F). Average precipitation: 5.17 inches.
June is a summer month in Sumner, and is warmer than the annual average of 54.9°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 40m. For travel, June is a wet month.
Avg High
85.7°F
Avg Low
62.6°F
Precipitation
5.17 in
Daylight
14h 40m
June records in Sumner
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 91.9°F (1991) | 41.0°F (2003) | 1.65 in (2013) |
| June 2 | 91.9°F (1991) | 46.9°F (2003) | 0.87 in (1985) |
| June 3 | 93.0°F (1991) | 48.0°F (1994) | 1.75 in (1994) |
| June 4 | 93.0°F (1991) | 53.1°F (1994) | 1.15 in (2001) |
| June 5 | 98.1°F (2011) | 48.9°F (1996) | 2.32 in (2025) |
| June 6 | 91.9°F (2005) | 48.0°F (2000) | 1.44 in (1975) |
| June 7 | 93.9°F (2011) | 46.9°F (2000) | 3.95 in (1990) |
| June 8 | 97.0°F (2011) | 46.9°F (2000) | 1.01 in (1979) |
| June 9 | 98.1°F (2011) | 50.0°F (2023) | 2.55 in (2021) |
| June 10 | 96.1°F (2011) | 55.0°F (2007) | 2.32 in (2013) |
| June 11 | 93.0°F (2000) | 45.0°F (2024) | 2.13 in (2018) |
| June 12 | 95.0°F (2016) | 50.0°F (1995) | 3.12 in (2018) |
| June 13 | 93.9°F (2010) | 46.9°F (1995) | 3.10 in (2005) |
| June 14 | 95.0°F (2016) | 46.9°F (1995) | 2.85 in (1999) |
| June 15 | 96.1°F (2022) | 53.1°F (1999) | 1.88 in (1974) |
| June 16 | 95.0°F (1991) | 51.1°F (1999) | 1.50 in (2010) |
| June 17 | 95.0°F (2007) | 51.1°F (1999) | 3.10 in (1964) |
| June 18 | 97.0°F (2007) | 48.9°F (1999) | 4.05 in (2011) |
| June 19 | 97.0°F (1994) | 48.9°F (1999) | 1.03 in (1973) |
| June 20 | 98.1°F (1994) | 48.0°F (1963) | 1.30 in (1990) |
| June 21 | 96.1°F (1994) | 43.0°F (1992) | 1.26 in (2006) |
| June 22 | 96.1°F (2022) | 43.0°F (1992) | 1.97 in (2019) |
| June 23 | 95.0°F (1996) | 43.0°F (1992) | 2.11 in (1998) |
| June 24 | 95.0°F (1996) | 55.9°F (2021) | 2.51 in (2007) |
| June 25 | 95.0°F (2005) | 53.1°F (2017) | 2.59 in (1968) |
| June 26 | 97.0°F (2023) | 50.0°F (2017) | 3.24 in (2011) |
| June 27 | 96.1°F (1998) | 48.9°F (2017) | 2.51 in (2013) |
| June 28 | 93.9°F (1998) | 51.1°F (2017) | 1.79 in (1982) |
| June 29 | 107.1°F (2012) | 53.1°F (2022) | 3.57 in (1980) |
| June 30 | 106.0°F (2012) | 54.0°F (2016) | 1.22 in (2023) |