July weather in Tucson, AZ
The average temperature in Tucson in July is 88.2°F (76.3°F–100.2°F). Average precipitation: 2.21 inches.
July is a summer month in Tucson, and is warmer than the annual average of 70.6°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 55m. For travel, July is hot.
Avg High
100.2°F
Avg Low
76.3°F
Precipitation
2.21 in
Daylight
13h 55m
July records in Tucson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 111.0°F (1990) | 62.1°F (1982) | 0.83 in (2016) |
| July 2 | 111.0°F (1994) | 59.0°F (1992) | 0.38 in (2025) |
| July 3 | 111.0°F (1989) | 63.0°F (1955) | 1.40 in (1959) |
| July 4 | 114.1°F (1989) | 63.0°F (1995) | 0.78 in (2012) |
| July 5 | 111.0°F (1983) | 66.0°F (1987) | 1.03 in (1952) |
| July 6 | 109.9°F (2023) | 64.0°F (1987) | 0.55 in (1999) |
| July 7 | 111.0°F (2017) | 66.0°F (1982) | 1.47 in (1974) |
| July 8 | 111.9°F (2024) | 68.0°F (1955) | 0.78 in (2009) |
| July 9 | 113.0°F (2025) | 68.0°F (1987) | 1.01 in (2018) |
| July 10 | 109.9°F (2024) | 66.9°F (1974) | 0.52 in (1967) |
| July 11 | 111.0°F (1958) | 69.1°F (1949) | 1.73 in (2008) |
| July 12 | 113.0°F (2020) | 63.0°F (1960) | 1.17 in (1975) |
| July 13 | 109.9°F (1987) | 64.9°F (1960) | 0.38 in (1956) |
| July 14 | 109.0°F (1989) | 64.9°F (1962) | 1.48 in (1999) |
| July 15 | 109.9°F (1997) | 66.0°F (1962) | 1.45 in (2017) |
| July 16 | 111.0°F (2023) | 68.0°F (1962) | 1.64 in (1972) |
| July 17 | 111.0°F (2005) | 66.0°F (1972) | 0.84 in (1946) |
| July 18 | 111.9°F (2023) | 68.0°F (1984) | 0.75 in (1974) |
| July 19 | 111.9°F (2023) | 64.9°F (1948) | 1.39 in (1970) |
| July 20 | 111.9°F (2023) | 66.9°F (1974) | 1.11 in (1979) |
| July 21 | 109.9°F (2006) | 64.9°F (1986) | 1.27 in (1985) |
| July 22 | 111.0°F (2023) | 63.0°F (1973) | 2.12 in (1955) |
| July 23 | 109.0°F (1987) | 66.9°F (1973) | 0.76 in (1954) |
| July 24 | 111.9°F (2018) | 66.0°F (1948) | 1.87 in (1948) |
| July 25 | 111.9°F (2023) | 68.0°F (1973) | 1.83 in (2024) |
| July 26 | 111.9°F (1995) | 68.0°F (1965) | 0.63 in (2004) |
| July 27 | 113.0°F (1995) | 68.0°F (1952) | 1.29 in (2021) |
| July 28 | 114.1°F (1995) | 68.0°F (1952) | 1.49 in (2015) |
| July 29 | 109.9°F (1995) | 66.0°F (1958) | 3.93 in (1958) |
| July 30 | 109.9°F (2020) | 66.9°F (1950) | 1.08 in (1964) |
| July 31 | 111.0°F (1986) | 66.0°F (1955) | 1.90 in (2006) |