July weather in Marana, AZ
The average temperature in Marana in July is 85.2°F (70.7°F–99.7°F). Average precipitation: 2.60 inches.
July is a summer month in Marana, and is warmer than the annual average of 65.7°F. Daily temperatures swing about 29°F between overnight low and afternoon high. Daylight averages about 13h 56m. For travel, July is hot.
Avg High
99.7°F
Avg Low
70.7°F
Precipitation
2.60 in
Daylight
13h 56m
July records in Marana
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 111.0°F (2025) | 55.0°F (2018) | 0.14 in (2009) |
| July 2 | 108.0°F (2011) | 57.0°F (2017) | 0.91 in (2022) |
| July 3 | 109.9°F (2011) | 62.1°F (2018) | 0.20 in (2015) |
| July 4 | 108.0°F (2023) | 59.0°F (2019) | 1.39 in (2009) |
| July 5 | 111.0°F (2007) | 59.0°F (2010) | 0.85 in (2012) |
| July 6 | 111.0°F (2024) | 55.9°F (2010) | 0.45 in (2008) |
| July 7 | 109.0°F (2023) | 61.0°F (2022) | 0.38 in (2008) |
| July 8 | 111.0°F (2017) | 52.0°F (2019) | 1.36 in (2011) |
| July 9 | 111.0°F (2024) | 57.9°F (2019) | 0.71 in (2009) |
| July 10 | 111.0°F (2025) | 62.1°F (2019) | 0.32 in (2011) |
| July 11 | 109.9°F (2024) | 66.0°F (2016) | 1.52 in (2008) |
| July 12 | 109.9°F (2019) | 64.9°F (2016) | 1.25 in (2020) |
| July 13 | 111.9°F (2020) | 64.9°F (2011) | 0.35 in (2013) |
| July 14 | 109.0°F (2022) | 61.0°F (2011) | 0.40 in (2021) |
| July 15 | 109.0°F (2023) | 55.9°F (2011) | 0.65 in (2018) |
| July 16 | 109.9°F (2023) | 59.0°F (2011) | 1.82 in (2025) |
| July 17 | 109.9°F (2019) | 66.0°F (2025) | 0.50 in (2017) |
| July 18 | 109.0°F (2023) | 62.1°F (2023) | 1.62 in (2023) |
| July 19 | 109.0°F (2023) | 66.9°F (2012) | 0.41 in (2007) |
| July 20 | 111.0°F (2023) | 57.9°F (2013) | 1.39 in (2010) |
| July 21 | 109.9°F (2023) | 66.9°F (2015) | 0.61 in (2013) |
| July 22 | 108.0°F (2023) | 68.0°F (2015) | 0.82 in (2007) |
| July 23 | 109.0°F (2023) | 66.9°F (2012) | 1.05 in (2007) |
| July 24 | 108.0°F (2018) | 51.1°F (2012) | 0.60 in (2011) |
| July 25 | 109.9°F (2018) | 59.0°F (2025) | 2.02 in (2022) |
| July 26 | 111.0°F (2023) | 57.0°F (2025) | 0.97 in (2024) |
| July 27 | 109.0°F (2023) | 57.9°F (2025) | 0.80 in (2022) |
| July 28 | 109.0°F (2023) | 53.1°F (2025) | 0.49 in (2007) |
| July 29 | 108.0°F (2023) | 62.1°F (2008) | 1.58 in (2022) |
| July 30 | 108.0°F (2020) | 63.0°F (2008) | 0.64 in (2017) |
| July 31 | 106.0°F (2025) | 64.9°F (2008) | 2.01 in (2007) |