July weather in Boone, IA
The average temperature in Boone in July is 73.5°F (62.7°F–84.2°F). Average precipitation: 4.80 inches.
July is a summer month in Boone, and is warmer than the annual average of 48.1°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 47m. For travel, July is a comfortable month to visit.
Avg High
84.2°F
Avg Low
62.7°F
Precipitation
4.80 in
Daylight
14h 47m
July records in Boone
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 102.9°F (1925) | 45.0°F (1924) | 2.03 in (2018) |
| July 2 | 100.9°F (1925) | 39.9°F (1932) | 3.72 in (1958) |
| July 3 | 102.0°F (1911) | 45.0°F (1917) | 2.48 in (1951) |
| July 4 | 107.1°F (1936) | 43.0°F (1922) | 2.10 in (1925) |
| July 5 | 105.1°F (1911) | 42.1°F (1970) | 1.95 in (2003) |
| July 6 | 108.0°F (1911) | 45.0°F (1972) | 1.83 in (1922) |
| July 7 | 102.0°F (1936) | 44.1°F (1934) | 2.22 in (1952) |
| July 8 | 100.9°F (1936) | 46.9°F (1931) | 1.10 in (1993) |
| July 9 | 102.9°F (1936) | 48.9°F (2023) | 6.06 in (1993) |
| July 10 | 105.1°F (1936) | 46.9°F (1924) | 2.67 in (2002) |
| July 11 | 105.1°F (1936) | 43.0°F (1926) | 3.66 in (2006) |
| July 12 | 108.0°F (1936) | 48.9°F (1975) | 4.00 in (2023) |
| July 13 | 108.0°F (1936) | 43.0°F (1926) | 1.52 in (1948) |
| July 14 | 111.0°F (1936) | 44.1°F (1926) | 2.08 in (1905) |
| July 15 | 108.0°F (1936) | 41.0°F (1930) | 1.13 in (1972) |
| July 16 | 105.1°F (1936) | 46.9°F (1933) | 2.27 in (1992) |
| July 17 | 107.1°F (1936) | 46.9°F (1976) | 3.15 in (1922) |
| July 18 | 102.9°F (1940) | 48.9°F (1984) | 2.80 in (1982) |
| July 19 | 108.0°F (1934) | 50.0°F (1979) | 1.60 in (2025) |
| July 20 | 108.0°F (1934) | 50.0°F (1929) | 2.12 in (2016) |
| July 21 | 106.0°F (1934) | 48.9°F (2000) | 1.93 in (1933) |
| July 22 | 106.0°F (1934) | 46.0°F (1925) | 1.81 in (1926) |
| July 23 | 102.9°F (1934) | 45.0°F (1925) | 1.41 in (1935) |
| July 24 | 106.0°F (1934) | 48.9°F (1911) | 2.95 in (1997) |
| July 25 | 109.0°F (1936) | 48.9°F (2004) | 2.22 in (1992) |
| July 26 | 109.9°F (1936) | 46.0°F (1962) | 2.07 in (1938) |
| July 27 | 108.0°F (1930) | 45.0°F (1971) | 3.36 in (1908) |
| July 28 | 100.9°F (1935) | 42.1°F (1925) | 2.54 in (2008) |
| July 29 | 102.9°F (1947) | 46.0°F (1971) | 1.99 in (1948) |
| July 30 | 104.0°F (1913) | 41.0°F (1971) | 3.21 in (1940) |
| July 31 | 104.0°F (1955) | 42.1°F (1971) | 3.29 in (1943) |