June weather in Petersburg, IL
The average temperature in Petersburg in June is 72.3°F (62.3°F–82.2°F). Average precipitation: 4.14 inches.
June is a summer month in Petersburg, and is warmer than the annual average of 52.3°F. Daily temperatures swing about 19.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 48m. For travel, June is a comfortable month to visit.
Avg High
82.2°F
Avg Low
62.3°F
Precipitation
4.14 in
Daylight
14h 48m
June records in Petersburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 88.0°F (2023) | 48.0°F (2015) | 2.10 in (2022) |
| June 2 | 91.9°F (2018) | 52.0°F (2015) | 1.07 in (1994) |
| June 3 | 91.0°F (2023) | 53.1°F (2019) | 3.73 in (2008) |
| June 4 | 91.0°F (2023) | 53.1°F (2022) | 2.18 in (2008) |
| June 5 | 88.0°F (2017) | 52.0°F (2023) | 1.09 in (2025) |
| June 6 | 91.0°F (2017) | 54.0°F (2018) | 1.22 in (2001) |
| June 7 | 93.0°F (2020) | 54.0°F (2017) | 0.59 in (1990) |
| June 8 | 90.0°F (2018) | 48.0°F (2023) | 1.13 in (2015) |
| June 9 | 90.0°F (2020) | 48.0°F (2023) | 1.29 in (2010) |
| June 10 | 88.0°F (2016) | 52.0°F (2023) | 0.42 in (2009) |
| June 11 | 91.0°F (2016) | 48.9°F (2024) | 1.82 in (2003) |
| June 12 | 91.0°F (2016) | 48.0°F (2023) | 2.82 in (2002) |
| June 13 | 91.0°F (2016) | 51.1°F (2019) | 1.16 in (2010) |
| June 14 | 93.9°F (2017) | 53.1°F (2019) | 3.09 in (1990) |
| June 15 | 93.9°F (2022) | 55.0°F (2020) | 1.23 in (2015) |
| June 16 | 93.0°F (2016) | 52.0°F (2023) | 1.96 in (2013) |
| June 17 | 93.9°F (2022) | 52.0°F (2023) | 0.60 in (2022) |
| June 18 | 93.9°F (2024) | 57.0°F (2023) | 0.79 in (2009) |
| June 19 | 93.9°F (2021) | 51.1°F (2022) | 1.69 in (2011) |
| June 20 | 90.0°F (2018) | 59.0°F (2023) | 2.78 in (1990) |
| June 21 | 91.9°F (2016) | 59.0°F (2015) | 3.17 in (2000) |
| June 22 | 91.9°F (2022) | 48.9°F (2021) | 1.62 in (2019) |
| June 23 | 91.0°F (2016) | 57.9°F (2020) | 1.50 in (2010) |
| June 24 | 93.0°F (2025) | 57.9°F (2020) | 0.98 in (1994) |
| June 25 | 93.0°F (2023) | 53.1°F (2017) | 1.98 in (2015) |
| June 26 | 93.0°F (2025) | 52.0°F (2017) | 1.35 in (2003) |
| June 27 | 98.1°F (2025) | 50.0°F (2017) | 1.52 in (2021) |
| June 28 | 90.0°F (2016) | 53.1°F (2017) | 1.73 in (2019) |
| June 29 | 90.0°F (2025) | 60.1°F (2015) | 0.90 in (2015) |
| June 30 | 91.0°F (2018) | 63.0°F (2023) | 1.30 in (2023) |