July weather in Round Lake Beach, IL
The average temperature in Round Lake Beach in July is 72.7°F (63.1°F–82.3°F). Average precipitation: 3.92 inches.
July is a summer month in Round Lake Beach, and is warmer than the annual average of 48.6°F. Daily temperatures swing about 19.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 49m. For travel, July is a comfortable month to visit.
Avg High
82.3°F
Avg Low
63.1°F
Precipitation
3.92 in
Daylight
14h 49m
July records in Round Lake Beach
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 93.0°F (1991) | 50.0°F (2001) | 0.20 in (1999) |
| July 2 | 91.9°F (1991) | 46.0°F (2001) | 1.44 in (2000) |
| July 3 | 91.9°F (2002) | 53.1°F (1994) | 1.82 in (2004) |
| July 4 | 95.0°F (1990) | 52.0°F (1996) | 0.86 in (1995) |
| July 5 | 97.0°F (1988) | 52.0°F (1997) | 0.50 in (1993) |
| July 6 | 97.0°F (1988) | 53.1°F (1992) | 1.46 in (1986) |
| July 7 | 95.0°F (1988) | 53.1°F (1990) | 0.64 in (2001) |
| July 8 | 96.1°F (1988) | 52.0°F (2004) | 1.30 in (2003) |
| July 9 | 95.0°F (1988) | 54.0°F (1997) | 0.58 in (1989) |
| July 10 | 95.0°F (1989) | 52.0°F (1996) | 1.30 in (1986) |
| July 11 | 91.9°F (1987) | 53.1°F (1996) | 1.04 in (1986) |
| July 12 | 93.0°F (1995) | 55.9°F (1990) | 0.47 in (1986) |
| July 13 | 102.0°F (1995) | 55.0°F (1990) | 0.98 in (1992) |
| July 14 | 100.0°F (1995) | 54.0°F (1987) | 0.34 in (1990) |
| July 15 | 100.9°F (1988) | 54.0°F (1987) | 0.88 in (1987) |
| July 16 | 93.0°F (2005) | 51.1°F (1987) | 1.00 in (1988) |
| July 17 | 95.0°F (2005) | 61.0°F (1989) | 2.45 in (1996) |
| July 18 | 93.9°F (1991) | 55.0°F (2003) | 1.05 in (1989) |
| July 19 | 97.0°F (1991) | 54.0°F (2003) | 2.02 in (1990) |
| July 20 | 95.0°F (1987) | 55.0°F (1996) | 0.88 in (2005) |
| July 21 | 96.1°F (2002) | 52.0°F (1992) | 1.50 in (2003) |
| July 22 | 93.0°F (2001) | 54.0°F (1992) | 0.83 in (2001) |
| July 23 | 95.0°F (1999) | 53.1°F (2000) | 0.35 in (1999) |
| July 24 | 98.1°F (2005) | 52.0°F (2000) | 0.60 in (1995) |
| July 25 | 93.9°F (1999) | 55.9°F (1991) | 0.49 in (1988) |
| July 26 | 93.9°F (1997) | 55.0°F (1991) | 0.27 in (2002) |
| July 27 | 91.9°F (1988) | 55.0°F (1991) | 0.84 in (1995) |
| July 28 | 93.9°F (1988) | 54.0°F (1994) | 0.73 in (1990) |
| July 29 | 95.0°F (1999) | 53.1°F (2003) | 0.96 in (1989) |
| July 30 | 100.0°F (1999) | 55.0°F (1991) | 1.55 in (1992) |
| July 31 | 93.9°F (2001) | 54.0°F (1990) | 2.01 in (1987) |