Weather history and climate summary information is available for the following locations:
Warmest April Days
The warmest April days in Arizona are:
| Phoenix, Arizona | 1992 | 106°F |
| Mesa, Arizona | 2012 | 105.8°F |
| Phoenix, Arizona | 1989 | 105.1°F |
| Phoenix, Arizona | 2012 | 105.1°F |
| Phoenix, Arizona | 1992 | 104°F |
Coldest April Days
The coldest April days in Arizona were:
| Winslow, Arizona | 1975 | 16°F |
| Winslow, Arizona | 1974 | 17.1°F |
| Winslow, Arizona | 2003 | 19°F |
| Winslow, Arizona | 1997 | 19°F |
| Winslow, Arizona | 1984 | 19.2°F |
Wettest April Days
The wettest single days in April occurred:
| Tucson, Arizona | 1973 | 5.5 inches |
| Winslow, Arizona | 1973 | 5.5 inches |
| Phoenix, Arizona | 2008 | 4.2 inches |
| Tucson, Arizona | 1999 | 1.2 inches |
| Tucson, Arizona | 1999 | 1.2 inches |