June weather in Marietta, IL
The average temperature in Marietta in June is 72.0°F (61.6°F–82.4°F). Average precipitation: 4.82 inches.
June is a summer month in Marietta, and is warmer than the annual average of 51.5°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 51m. For travel, June is a comfortable month to visit.
Avg High
82.4°F
Avg Low
61.6°F
Precipitation
4.82 in
Daylight
14h 51m
June records in Marietta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 90.0°F (2006) | 46.0°F (2012) | 1.23 in (2006) |
| June 2 | 93.0°F (2018) | 46.0°F (2012) | 1.19 in (2009) |
| June 3 | 91.0°F (2020) | 48.0°F (2015) | 0.55 in (2011) |
| June 4 | 91.9°F (2011) | 48.9°F (2013) | 2.07 in (2014) |
| June 5 | 93.9°F (2011) | 50.0°F (2009) | 1.18 in (2010) |
| June 6 | 91.0°F (2017) | 50.0°F (2007) | 0.95 in (2001) |
| June 7 | 93.9°F (2011) | 52.0°F (2007) | 0.65 in (2003) |
| June 8 | 95.0°F (2011) | 48.0°F (2023) | 2.81 in (2014) |
| June 9 | 95.0°F (2011) | 48.0°F (2023) | 0.89 in (2005) |
| June 10 | 91.9°F (2015) | 52.0°F (2007) | 1.32 in (2004) |
| June 11 | 93.9°F (2016) | 54.0°F (2006) | 1.15 in (2014) |
| June 12 | 93.0°F (2021) | 48.9°F (2023) | 2.38 in (2002) |
| June 13 | 93.9°F (2013) | 48.9°F (2014) | 2.28 in (2002) |
| June 14 | 91.9°F (2016) | 48.9°F (2014) | 1.29 in (2024) |
| June 15 | 93.9°F (2022) | 52.0°F (2014) | 1.47 in (2011) |
| June 16 | 93.9°F (2016) | 55.0°F (2023) | 1.77 in (2013) |
| June 17 | 97.0°F (2007) | 53.1°F (2008) | 1.05 in (2012) |
| June 18 | 93.9°F (2007) | 53.1°F (2008) | 1.21 in (2009) |
| June 19 | 93.9°F (2010) | 54.0°F (2022) | 1.76 in (2010) |
| June 20 | 93.0°F (2009) | 50.0°F (2003) | 1.80 in (2019) |
| June 21 | 93.0°F (2012) | 50.0°F (2003) | 1.28 in (2001) |
| June 22 | 95.0°F (2006) | 48.9°F (2021) | 1.55 in (2016) |
| June 23 | 95.0°F (2009) | 48.9°F (2021) | 1.82 in (2014) |
| June 24 | 96.1°F (2005) | 54.0°F (2004) | 0.95 in (2010) |
| June 25 | 96.1°F (2005) | 52.0°F (2017) | 1.98 in (2015) |
| June 26 | 96.1°F (2003) | 50.0°F (2004) | 1.65 in (2003) |
| June 27 | 95.0°F (2005) | 48.9°F (2017) | 1.12 in (2011) |
| June 28 | 95.0°F (2005) | 48.9°F (2017) | 1.32 in (2009) |
| June 29 | 100.9°F (2012) | 54.0°F (2004) | 1.19 in (2021) |
| June 30 | 102.0°F (2012) | 54.0°F (2004) | 0.97 in (2023) |