June weather in New Boston, IL
The average temperature in New Boston in June is 72.2°F (61.9°F–82.5°F). Average precipitation: 4.59 inches.
June is a summer month in New Boston, and is warmer than the annual average of 51.2°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 55m. For travel, June is a comfortable month to visit.
Avg High
82.5°F
Avg Low
61.9°F
Precipitation
4.59 in
Daylight
14h 55m
June records in New Boston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 91.0°F (1939) | 37.9°F (2001) | 2.12 in (1954) |
| June 2 | 95.0°F (2018) | 30.9°F (2001) | 1.89 in (1965) |
| June 3 | 93.0°F (2002) | 34.0°F (2001) | 0.80 in (1968) |
| June 4 | 93.9°F (1942) | 37.9°F (2001) | 1.35 in (2025) |
| June 5 | 93.0°F (1942) | 30.9°F (2001) | 1.51 in (1960) |
| June 6 | 93.0°F (1939) | 34.0°F (1998) | 1.56 in (1943) |
| June 7 | 95.0°F (1939) | 50.0°F (1998) | 1.25 in (1974) |
| June 8 | 91.9°F (2011) | 51.1°F (2016) | 2.02 in (1951) |
| June 9 | 95.0°F (2018) | 50.0°F (2007) | 3.32 in (1958) |
| June 10 | 93.9°F (2016) | 51.1°F (2007) | 1.14 in (2003) |
| June 11 | 93.0°F (2016) | 51.1°F (2006) | 0.90 in (2004) |
| June 12 | 93.0°F (2016) | 48.0°F (1947) | 1.84 in (2015) |
| June 13 | 93.0°F (2004) | 50.0°F (1947) | 2.91 in (2008) |
| June 14 | 93.0°F (2004) | 48.9°F (1942) | 1.80 in (2015) |
| June 15 | 95.0°F (2022) | 48.9°F (1942) | 3.05 in (1938) |
| June 16 | 96.1°F (2016) | 50.0°F (1947) | 1.51 in (1944) |
| June 17 | 93.9°F (2017) | 51.1°F (1999) | 2.11 in (1990) |
| June 18 | 93.0°F (2018) | 45.0°F (1999) | 1.78 in (1950) |
| June 19 | 97.0°F (2018) | 48.9°F (1945) | 3.30 in (2021) |
| June 20 | 93.9°F (1939) | 48.9°F (2003) | 3.65 in (1990) |
| June 21 | 93.9°F (1938) | 48.0°F (2003) | 2.35 in (1952) |
| June 22 | 95.0°F (2022) | 51.1°F (2021) | 4.20 in (2007) |
| June 23 | 98.1°F (1938) | 51.1°F (2021) | 1.57 in (1981) |
| June 24 | 99.0°F (1938) | 51.1°F (1942) | 1.35 in (1949) |
| June 25 | 97.0°F (2002) | 51.1°F (2018) | 2.14 in (1993) |
| June 26 | 95.0°F (1943) | 52.0°F (2012) | 2.10 in (2003) |
| June 27 | 93.9°F (1943) | 48.9°F (2017) | 0.67 in (1952) |
| June 28 | 95.0°F (2009) | 48.9°F (2017) | 1.24 in (1999) |
| June 29 | 96.1°F (2012) | 53.1°F (2012) | 2.02 in (1978) |
| June 30 | 95.0°F (2012) | 48.0°F (1943) | 3.01 in (1946) |