June weather in Simpson, IL
The average temperature in Simpson in June is 74.0°F (62.9°F–85.2°F). Average precipitation: 4.08 inches.
June is a summer month in Simpson, and is warmer than the annual average of 57.2°F. Daily temperatures swing about 22.3°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 14h 33m. For travel, June is a comfortable month to visit.
Avg High
85.2°F
Avg Low
62.9°F
Precipitation
4.08 in
Daylight
14h 33m
June records in Simpson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 93.0°F (2002) | 39.0°F (1972) | 1.68 in (1971) |
| June 2 | 93.9°F (2002) | 46.0°F (1972) | 2.64 in (1999) |
| June 3 | 93.9°F (1998) | 45.0°F (1969) | 0.62 in (1992) |
| June 4 | 95.0°F (2002) | 48.0°F (1988) | 0.94 in (1970) |
| June 5 | 95.0°F (2002) | 43.0°F (2003) | 1.32 in (2014) |
| June 6 | 97.0°F (2011) | 46.9°F (1988) | 1.51 in (1981) |
| June 7 | 96.1°F (2011) | 45.0°F (1998) | 1.84 in (1974) |
| June 8 | 96.1°F (2011) | 46.9°F (1977) | 1.10 in (1994) |
| June 9 | 95.0°F (2011) | 46.0°F (1980) | 2.48 in (2021) |
| June 10 | 93.9°F (2011) | 46.9°F (1988) | 1.49 in (2008) |
| June 11 | 95.0°F (1977) | 43.0°F (1988) | 1.66 in (2003) |
| June 12 | 95.0°F (1977) | 48.9°F (1980) | 1.77 in (1989) |
| June 13 | 96.1°F (2022) | 46.0°F (1985) | 2.11 in (1969) |
| June 14 | 96.1°F (2022) | 46.0°F (2019) | 1.28 in (2011) |
| June 15 | 93.9°F (1987) | 52.0°F (1978) | 0.63 in (2000) |
| June 16 | 95.0°F (2016) | 48.0°F (1969) | 1.97 in (1976) |
| June 17 | 95.0°F (2016) | 46.9°F (1974) | 2.10 in (2000) |
| June 18 | 93.9°F (1994) | 52.0°F (1974) | 0.80 in (2000) |
| June 19 | 95.0°F (1994) | 53.1°F (2022) | 1.59 in (2015) |
| June 20 | 95.0°F (1994) | 48.0°F (1980) | 1.84 in (1981) |
| June 21 | 96.1°F (1988) | 46.0°F (1992) | 2.47 in (2001) |
| June 22 | 98.1°F (1988) | 41.0°F (1992) | 0.88 in (1997) |
| June 23 | 100.0°F (1988) | 45.0°F (1972) | 4.60 in (1969) |
| June 24 | 100.0°F (1988) | 44.1°F (1972) | 1.79 in (1976) |
| June 25 | 100.0°F (1988) | 48.0°F (1979) | 1.43 in (1993) |
| June 26 | 100.0°F (1988) | 50.0°F (1974) | 1.76 in (1994) |
| June 27 | 96.1°F (1978) | 50.0°F (2003) | 1.15 in (1985) |
| June 28 | 105.1°F (2012) | 51.1°F (1968) | 2.80 in (1983) |
| June 29 | 107.1°F (2012) | 48.9°F (2022) | 1.80 in (1980) |
| June 30 | 99.0°F (2023) | 54.0°F (2016) | 1.88 in (1998) |