July weather in Sycamore, IL
The average temperature in Sycamore in July is °F (°F–°F). Average precipitation: 3.83 inches.
July is a summer month in Sycamore, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 14h 46m.
Avg High
°F
Avg Low
°F
Precipitation
3.83 in
Daylight
14h 46m
July records in Sycamore
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | — | — | 1.33 in (2014) |
| July 2 | — | — | 0.25 in (2018) |
| July 3 | — | — | 1.68 in (2000) |
| July 4 | — | — | 0.62 in (2007) |
| July 5 | — | — | 0.76 in (2003) |
| July 6 | — | — | 3.18 in (2022) |
| July 7 | — | — | 0.87 in (2015) |
| July 8 | — | — | 1.98 in (2022) |
| July 9 | — | — | 1.06 in (2002) |
| July 10 | — | — | 0.98 in (2017) |
| July 11 | — | — | 1.74 in (2025) |
| July 12 | — | — | 1.72 in (2008) |
| July 13 | — | — | 1.10 in (2015) |
| July 14 | — | — | 1.88 in (2024) |
| July 15 | — | — | 1.93 in (2024) |
| July 16 | — | — | 1.50 in (2022) |
| July 17 | — | — | 0.80 in (2015) |
| July 18 | — | — | 1.47 in (2006) |
| July 19 | — | — | 1.46 in (2019) |
| July 20 | — | — | 2.45 in (2017) |
| July 21 | — | — | 1.49 in (1999) |
| July 22 | — | — | 2.09 in (2017) |
| July 23 | — | — | 1.66 in (2010) |
| July 24 | — | — | 5.46 in (2010) |
| July 25 | — | — | 0.35 in (2009) |
| July 26 | — | — | 0.92 in (2002) |
| July 27 | — | — | 0.83 in (2007) |
| July 28 | — | — | 1.88 in (2011) |
| July 29 | — | — | 1.58 in (2023) |
| July 30 | — | — | 1.18 in (2016) |
| July 31 | — | — | 0.65 in (2025) |