June weather in Crystal Lake, IL
The average temperature in Crystal Lake in June is 69.4°F (58.4°F–80.3°F). Average precipitation: 5.26 inches.
June is a summer month in Crystal Lake, and is warmer than the annual average of 49.2°F. Daily temperatures swing about 21.9°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 15h 2m. For travel, June is a wet month.
Avg High
80.3°F
Avg Low
58.4°F
Precipitation
5.26 in
Daylight
15h 2m
June records in Crystal Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 93.0°F (2023) | 43.0°F (2015) | 1.17 in (2012) |
| June 2 | 93.0°F (2023) | 41.0°F (2025) | 1.40 in (1999) |
| June 3 | 95.0°F (2020) | 46.0°F (2013) | 0.21 in (2010) |
| June 4 | 91.0°F (2023) | 43.0°F (2015) | 2.35 in (2002) |
| June 5 | 91.0°F (2011) | 51.1°F (2013) | 1.23 in (2002) |
| June 6 | 95.0°F (2021) | 48.9°F (2017) | 0.60 in (2001) |
| June 7 | 95.0°F (2011) | 50.0°F (2012) | 0.49 in (2022) |
| June 8 | 97.0°F (2011) | 48.0°F (2013) | 2.13 in (2007) |
| June 9 | 93.9°F (2011) | 48.0°F (2022) | 2.06 in (1993) |
| June 10 | 91.0°F (2021) | 46.9°F (2018) | 1.01 in (2011) |
| June 11 | 93.0°F (2021) | 46.9°F (2024) | 1.74 in (2014) |
| June 12 | 93.9°F (2017) | 45.0°F (2023) | 0.96 in (2001) |
| June 13 | 96.1°F (2017) | 46.9°F (2023) | 1.72 in (2000) |
| June 14 | 96.1°F (2017) | 48.9°F (2019) | 1.26 in (1993) |
| June 15 | 97.0°F (2022) | 48.9°F (2020) | 3.63 in (2017) |
| June 16 | 93.9°F (2022) | 45.0°F (2023) | 1.20 in (1997) |
| June 17 | 93.9°F (2024) | 53.1°F (2020) | 0.61 in (2012) |
| June 18 | 93.9°F (2024) | 54.0°F (2019) | 1.75 in (1996) |
| June 19 | 95.0°F (2018) | 48.9°F (2022) | 1.84 in (2010) |
| June 20 | 93.9°F (2012) | 51.1°F (2013) | 1.57 in (2009) |
| June 21 | 93.9°F (2012) | 52.0°F (2019) | 1.61 in (2021) |
| June 22 | 98.1°F (2022) | 48.9°F (2021) | 1.32 in (2004) |
| June 23 | 90.0°F (2017) | 52.0°F (2021) | 3.73 in (2024) |
| June 24 | 91.0°F (2017) | 55.9°F (2020) | 1.96 in (1994) |
| June 25 | 93.0°F (2023) | 52.0°F (2017) | 1.21 in (2013) |
| June 26 | 91.9°F (2016) | 51.1°F (2017) | 4.50 in (2013) |
| June 27 | 90.0°F (2012) | 50.0°F (2017) | 2.87 in (2018) |
| June 28 | 93.0°F (2012) | 57.0°F (2017) | 0.53 in (1998) |
| June 29 | 98.1°F (2012) | 52.0°F (2016) | 2.68 in (2017) |
| June 30 | 95.0°F (2018) | 52.0°F (2016) | 2.92 in (1993) |