Weather history and climate summary information is available for the following locations:
Warmest March Days
The warmest March days in Arizona are:
| Mesa, Arizona | 2007 | 100.4°F |
| Phoenix, Arizona | 1988 | 100°F |
| Phoenix, Arizona | 2007 | 99°F |
| Tucson, Arizona | 1988 | 99°F |
| Phoenix, Arizona | 1988 | 98.1°F |
Coldest March Days
The coldest March days in Arizona were:
| Winslow, Arizona | 2002 | -2°F |
| Winslow, Arizona | 2007 | 9°F |
| Winslow, Arizona | 1984 | 11.1°F |
| Winslow, Arizona | 2012 | 12.9°F |
| Winslow, Arizona | 1974 | 14°F |
Wettest March Days
The wettest single days in March occurred:
| Phoenix, Arizona | 1973 | 5.1 inches |
| Winslow, Arizona | 1973 | 4.7 inches |
| Tucson, Arizona | 1973 | 3.2 inches |
| Phoenix, Arizona | 1978 | 2.2 inches |
| Mesa, Arizona | 1983 | 2.1 inches |