July weather in De Witt, IL
The average temperature in De Witt in July is °F (°F–°F). Average precipitation: 4.35 inches.
July is a summer month in De Witt, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 14h 36m.
Avg High
°F
Avg Low
°F
Precipitation
4.35 in
Daylight
14h 36m
July records in De Witt
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.9°F (1931) | 46.9°F (1924) | 2.03 in (1997) |
| July 2 | 102.0°F (1925) | 46.9°F (1930) | 4.27 in (1982) |
| July 3 | 100.9°F (1911) | 46.9°F (1924) | 2.25 in (1941) |
| July 4 | 102.0°F (1911) | 45.0°F (1922) | 1.60 in (1981) |
| July 5 | 102.0°F (1911) | 46.9°F (1924) | 2.21 in (1981) |
| July 6 | 99.0°F (1921) | 48.9°F (1924) | 2.17 in (1929) |
| July 7 | 99.0°F (1911) | 55.0°F (1931) | 3.40 in (1918) |
| July 8 | 96.1°F (1914) | 46.9°F (1922) | 2.62 in (1992) |
| July 9 | 98.1°F (1930) | 52.0°F (1918) | 3.80 in (1951) |
| July 10 | 98.1°F (1914) | 52.0°F (1931) | 4.14 in (2003) |
| July 11 | 102.0°F (1930) | 51.1°F (1926) | 5.60 in (1958) |
| July 12 | 100.0°F (1930) | 50.0°F (1918) | 2.78 in (1991) |
| July 13 | 100.0°F (1921) | 51.1°F (1918) | 2.00 in (1948) |
| July 14 | 99.0°F (1921) | 52.0°F (1928) | 2.75 in (1927) |
| July 15 | 99.0°F (1916) | 42.1°F (1930) | 1.30 in (2009) |
| July 16 | 102.0°F (1916) | 51.1°F (1930) | 1.50 in (2024) |
| July 17 | 100.9°F (1931) | 51.1°F (1911) | 1.24 in (1938) |
| July 18 | 100.0°F (1930) | 48.9°F (1924) | 0.96 in (1968) |
| July 19 | 102.0°F (1930) | 52.0°F (1910) | 2.51 in (1989) |
| July 20 | 100.0°F (1930) | 48.9°F (1929) | 2.31 in (1931) |
| July 21 | 100.9°F (1930) | 51.1°F (1913) | 1.63 in (1996) |
| July 22 | 100.9°F (1933) | 54.0°F (1915) | 1.59 in (2010) |
| July 23 | 100.0°F (1914) | 46.9°F (1925) | 2.60 in (2002) |
| July 24 | 100.0°F (1914) | 54.0°F (1927) | 1.74 in (1967) |
| July 25 | 100.0°F (1916) | 48.9°F (1913) | 2.84 in (1979) |
| July 26 | 102.0°F (1916) | 46.9°F (1911) | 2.25 in (1992) |
| July 27 | 105.1°F (1930) | 48.9°F (1920) | 2.93 in (2006) |
| July 28 | 105.1°F (1930) | 52.0°F (1920) | 2.03 in (1966) |
| July 29 | 104.0°F (1916) | 48.9°F (1925) | 1.10 in (2009) |
| July 30 | 104.0°F (1913) | 50.0°F (1928) | 2.31 in (2018) |
| July 31 | 102.0°F (1916) | 48.9°F (1925) | 3.82 in (1915) |