July weather in Zionsville, IN
The average temperature in Zionsville in July is 73.5°F (64.0°F–83.0°F). Average precipitation: 3.83 inches.
July is a summer month in Zionsville, and is warmer than the annual average of 51.9°F. Daily temperatures swing about 19°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 35m. For travel, July is a comfortable month to visit.
Avg High
83.0°F
Avg Low
64.0°F
Precipitation
3.83 in
Daylight
14h 35m
July records in Zionsville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.0°F (1933) | 43.0°F (1937) | 2.09 in (1929) |
| July 2 | 102.0°F (1925) | 43.0°F (1904) | 3.03 in (1938) |
| July 3 | 100.9°F (1911) | 44.1°F (1904) | 1.66 in (1962) |
| July 4 | 104.0°F (1911) | 44.1°F (1968) | 1.84 in (1979) |
| July 5 | 100.0°F (1911) | 46.9°F (1972) | 3.20 in (2003) |
| July 6 | 102.0°F (1936) | 43.0°F (2001) | 1.52 in (1904) |
| July 7 | 107.1°F (1936) | 46.0°F (1942) | 2.72 in (2003) |
| July 8 | 109.0°F (1936) | 44.1°F (1908) | 5.29 in (1915) |
| July 9 | 108.0°F (1936) | 44.1°F (1908) | 2.18 in (1969) |
| July 10 | 109.0°F (1936) | 46.9°F (1962) | 1.33 in (1982) |
| July 11 | 109.0°F (1936) | 48.0°F (1978) | 1.75 in (2006) |
| July 12 | 109.9°F (1936) | 50.0°F (1918) | 2.27 in (1925) |
| July 13 | 109.0°F (1936) | 48.0°F (1940) | 4.45 in (1979) |
| July 14 | 111.9°F (1936) | 46.9°F (1967) | 2.18 in (1920) |
| July 15 | 109.9°F (1936) | 45.0°F (1967) | 3.13 in (1955) |
| July 16 | 102.0°F (1936) | 45.0°F (1967) | 1.85 in (1910) |
| July 17 | 102.0°F (1936) | 48.9°F (2014) | 1.74 in (1953) |
| July 18 | 99.0°F (1921) | 48.0°F (1925) | 2.53 in (1939) |
| July 19 | 100.9°F (1930) | 51.1°F (1985) | 4.09 in (1975) |
| July 20 | 105.1°F (1934) | 46.9°F (1947) | 2.50 in (1963) |
| July 21 | 108.0°F (1934) | 44.1°F (1944) | 2.34 in (1973) |
| July 22 | 105.1°F (1934) | 43.0°F (1947) | 1.07 in (2005) |
| July 23 | 106.0°F (1934) | 44.1°F (1947) | 1.31 in (1923) |
| July 24 | 109.0°F (1934) | 46.0°F (1906) | 2.66 in (1933) |
| July 25 | 106.0°F (1934) | 44.1°F (1905) | 3.43 in (1993) |
| July 26 | 102.9°F (1936) | 48.0°F (1905) | 2.98 in (1979) |
| July 27 | 104.0°F (1936) | 48.9°F (1907) | 2.17 in (1918) |
| July 28 | 102.0°F (1930) | 48.0°F (2013) | 1.23 in (1980) |
| July 29 | 102.0°F (1940) | 48.0°F (1904) | 2.11 in (1979) |
| July 30 | 104.0°F (1940) | 48.9°F (1928) | 1.67 in (2020) |
| July 31 | 99.0°F (1931) | 48.9°F (1997) | 1.58 in (1970) |