June weather in Stonington, IL
The average temperature in Stonington in June is °F (°F–°F). Average precipitation: 4.68 inches.
June is a summer month in Stonington, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 14h 45m.
Avg High
°F
Avg Low
°F
Precipitation
4.68 in
Daylight
14h 45m
June records in Stonington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 88.0°F (2022) | 55.0°F (2021) | 1.43 in (2013) |
| June 2 | 88.0°F (2023) | 54.0°F (2025) | 2.42 in (1965) |
| June 3 | 90.0°F (2023) | 51.1°F (2022) | 2.24 in (1952) |
| June 4 | 90.0°F (2023) | 53.1°F (2022) | 1.46 in (2008) |
| June 5 | 88.0°F (2023) | 54.0°F (2023) | 0.73 in (2025) |
| June 6 | 87.1°F (2020) | 52.0°F (2023) | 3.00 in (1943) |
| June 7 | 93.9°F (2020) | 55.9°F (2024) | 1.13 in (1945) |
| June 8 | 87.1°F (2020) | 50.0°F (2023) | 1.89 in (2015) |
| June 9 | 89.1°F (2020) | 48.9°F (2023) | 1.26 in (1962) |
| June 10 | 86.0°F (2020) | 52.0°F (2025) | 1.03 in (2014) |
| June 11 | 90.0°F (2021) | 46.9°F (2024) | 1.89 in (1958) |
| June 12 | 89.1°F (2021) | 52.0°F (2024) | 2.25 in (2002) |
| June 13 | 95.0°F (2021) | 55.9°F (2023) | 3.23 in (2002) |
| June 14 | 95.0°F (2022) | 57.9°F (2020) | 4.28 in (1950) |
| June 15 | 95.0°F (2022) | 55.9°F (2020) | 2.31 in (1957) |
| June 16 | 95.0°F (2022) | 57.9°F (2020) | 2.32 in (2019) |
| June 17 | 95.0°F (2022) | 55.0°F (2023) | 1.58 in (2022) |
| June 18 | 88.0°F (2024) | 57.9°F (2023) | 1.12 in (1945) |
| June 19 | 95.0°F (2021) | 63.0°F (2020) | 1.51 in (1947) |
| June 20 | 91.9°F (2024) | 59.0°F (2023) | 1.40 in (2009) |
| June 21 | 91.9°F (2024) | 64.0°F (2023) | 2.78 in (1960) |
| June 22 | 93.0°F (2025) | 48.9°F (2021) | 3.31 in (1948) |
| June 23 | 93.0°F (2025) | 50.0°F (2021) | 0.82 in (2008) |
| June 24 | 93.0°F (2025) | 59.0°F (2023) | 1.76 in (1960) |
| June 25 | 93.9°F (2025) | 59.0°F (2020) | 1.15 in (2007) |
| June 26 | 93.9°F (2024) | 66.9°F (2023) | 1.98 in (1953) |
| June 27 | 91.9°F (2025) | 55.9°F (2022) | 1.20 in (2015) |
| June 28 | 89.1°F (2025) | 59.0°F (2022) | 3.97 in (1957) |
| June 29 | 91.0°F (2024) | 59.0°F (2022) | 1.39 in (2023) |
| June 30 | 91.0°F (2024) | 59.0°F (2022) | 1.41 in (2021) |