March weather in Phoenix, AZ
The average temperature in Phoenix in March is 62.9°F (50.9°F–75.0°F). Average precipitation: 1.09 inches.
March is a spring month in Phoenix, and is cooler than the annual average of 72.5°F. Daily temperatures swing about 24.1°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 11h 47m. For travel, March is one of the best months of the year to visit.
Avg High
75.0°F
Avg Low
50.9°F
Precipitation
1.09 in
Daylight
11h 47m
March records in Phoenix
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 89.1°F (2026) | 35.1°F (2007) | 1.79 in (2014) |
| March 2 | 88.0°F (2026) | 37.0°F (2007) | 0.37 in (2015) |
| March 3 | 86.0°F (2016) | 32.0°F (2002) | 0.02 in (2015) |
| March 4 | 86.0°F (2016) | 39.0°F (2023) | 0.67 in (2004) |
| March 5 | 82.9°F (2020) | 39.9°F (2002) | 0.84 in (2000) |
| March 6 | 82.9°F (2021) | 39.0°F (2022) | 1.18 in (2000) |
| March 7 | 84.9°F (2004) | 41.0°F (2000) | 0.75 in (2010) |
| March 8 | 88.0°F (2004) | 39.9°F (2022) | 0.65 in (2013) |
| March 9 | 89.1°F (2004) | 37.9°F (2022) | 0.11 in (2010) |
| March 10 | 89.1°F (2004) | 39.0°F (2010) | 0.25 in (2020) |
| March 11 | 88.0°F (2007) | 37.9°F (2010) | 1.41 in (2006) |
| March 12 | 90.0°F (2026) | 37.9°F (2006) | 0.59 in (2019) |
| March 13 | 91.0°F (2026) | 41.0°F (2006) | 0.57 in (2020) |
| March 14 | 91.0°F (2013) | 37.0°F (2019) | 0.04 in (2024) |
| March 15 | 90.0°F (2007) | 37.0°F (2005) | 0.39 in (2023) |
| March 16 | 97.0°F (2007) | 39.0°F (2005) | 0.76 in (2003) |
| March 17 | 97.0°F (2007) | 42.1°F (2021) | 0.67 in (2003) |
| March 18 | 100.0°F (2026) | 39.9°F (2003) | 0.68 in (2012) |
| March 19 | 102.9°F (2026) | 42.1°F (2002) | 1.01 in (2015) |
| March 20 | 102.9°F (2026) | 37.9°F (2012) | 0.09 in (2005) |
| March 21 | 102.9°F (2026) | 42.1°F (2005) | 0.23 in (2011) |
| March 22 | 99.0°F (2026) | 37.9°F (2006) | 0.64 in (2007) |
| March 23 | 96.1°F (2026) | 41.0°F (2009) | 0.08 in (2010) |
| March 24 | 95.0°F (2026) | 44.1°F (2005) | 0.30 in (2024) |
| March 25 | 97.0°F (2026) | 39.9°F (2023) | 0.06 in (2005) |
| March 26 | 96.1°F (2026) | 39.0°F (2005) | 0.03 in (2024) |
| March 27 | 98.1°F (2026) | 42.1°F (2023) | 0.00 in (1999) |
| March 28 | 91.9°F (2026) | 41.0°F (2020) | 0.07 in (2000) |
| March 29 | 93.9°F (2026) | 44.1°F (2020) | 0.08 in (2022) |
| March 30 | 93.9°F (2004) | 45.0°F (2020) | 0.00 in (1999) |
| March 31 | 91.9°F (2011) | 39.9°F (2023) | 0.56 in (2024) |