Weather history and climate summary information is available for the following locations:
- Alamosa
- Buckley
- Colorado Springs
- Grand Junction
- La Junta
- Pueblo Memorial
Warmest May Days
The warmest May days in Colorado are:
| La Junta, Colorado | 2002 | 104°F |
| La Junta, Colorado | 2000 | 102.9°F |
| Pueblo Memorial, Colorado | 2000 | 102°F |
| La Junta, Colorado | 2003 | 100.9°F |
| Grand Junction, Colorado | 2000 | 100.9°F |
Coldest May Days
The coldest May days in Colorado were:
| Alamosa, Colorado | 2011 | 10.9°F |
| Alamosa, Colorado | 2008 | 12.9°F |
| Alamosa, Colorado | 1975 | 12.9°F |
| Alamosa, Colorado | 2003 | 14°F |
| Alamosa, Colorado | 1989 | 15.1°F |
Wettest May Days
The wettest single days in May occurred:
| La Junta, Colorado | 1995 | 7 inches |
| Grand Junction, Colorado | 1973 | 5.9 inches |
| Buckley, Colorado | 1973 | 3.8 inches |
| Pueblo Memorial, Colorado | 1995 | 2.6 inches |
| Colorado Springs, Colorado | 1999 | 2.4 inches |