May weather in Marana, AZ
The average temperature in Marana in May is 70.7°F (50.5°F–90.8°F). Average precipitation: 0.20 inches.
May is a spring month in Marana, and is warmer than the annual average of 65.7°F. Daily temperatures swing about 40.3°F between overnight low and afternoon high. Daylight averages about 13h 40m. For travel, May is hot.
Avg High
90.8°F
Avg Low
50.5°F
Precipitation
0.20 in
Daylight
13h 40m
May records in Marana
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 100.0°F (2020) | 30.9°F (2010) | 0.00 in (2007) |
| May 2 | 100.0°F (2020) | 41.0°F (2014) | 0.03 in (2018) |
| May 3 | 97.0°F (2020) | 34.0°F (2010) | 0.01 in (2010) |
| May 4 | 95.0°F (2014) | 37.9°F (2010) | 0.00 in (2007) |
| May 5 | 98.1°F (2016) | 41.0°F (2022) | 0.23 in (2015) |
| May 6 | 102.9°F (2017) | 37.0°F (2007) | 0.11 in (2025) |
| May 7 | 104.0°F (2020) | 37.0°F (2024) | 0.00 in (2007) |
| May 8 | 100.9°F (2020) | 41.0°F (2014) | 0.00 in (2007) |
| May 9 | 100.9°F (2018) | 39.9°F (2024) | 0.19 in (2017) |
| May 10 | 100.9°F (2018) | 41.0°F (2015) | 0.04 in (2017) |
| May 11 | 102.0°F (2018) | 37.0°F (2022) | 0.01 in (2011) |
| May 12 | 102.0°F (2007) | 34.0°F (2010) | 0.10 in (2019) |
| May 13 | 102.9°F (2007) | 39.0°F (2010) | 0.08 in (2019) |
| May 14 | 100.9°F (2007) | 43.0°F (2022) | 0.00 in (2007) |
| May 15 | 102.0°F (2022) | 41.0°F (2025) | 0.03 in (2016) |
| May 16 | 102.9°F (2022) | 42.1°F (2025) | 0.18 in (2015) |
| May 17 | 100.9°F (2012) | 37.9°F (2017) | 0.05 in (2023) |
| May 18 | 100.9°F (2009) | 39.9°F (2019) | 0.14 in (2023) |
| May 19 | 100.9°F (2009) | 39.9°F (2015) | 0.10 in (2023) |
| May 20 | 98.1°F (2020) | 39.9°F (2011) | 0.01 in (2023) |
| May 21 | 100.0°F (2012) | 37.9°F (2019) | 0.02 in (2009) |
| May 22 | 105.1°F (2012) | 42.1°F (2020) | 0.41 in (2009) |
| May 23 | 105.1°F (2012) | 39.0°F (2021) | 0.03 in (2009) |
| May 24 | 102.0°F (2012) | 37.0°F (2010) | 0.00 in (2007) |
| May 25 | 102.0°F (2017) | 39.0°F (2010) | 0.00 in (2007) |
| May 26 | 98.1°F (2018) | 43.0°F (2010) | 0.00 in (2007) |
| May 27 | 102.9°F (2022) | 41.0°F (2012) | 0.00 in (2007) |
| May 28 | 102.0°F (2014) | 39.0°F (2019) | 0.00 in (2007) |
| May 29 | 104.0°F (2020) | 46.0°F (2012) | 0.00 in (2007) |
| May 30 | 108.0°F (2020) | 41.0°F (2019) | 0.07 in (2020) |
| May 31 | 105.1°F (2020) | 46.9°F (2011) | 0.00 in (2007) |