Weather history and climate summary information is available for the following locations:
- Cedar City
- Ogden
- Salt Lake City
- Wendover
Warmest May Days
The warmest May days in Utah are:
| Salt Lake City, Utah | 2003 | 99°F |
| Cedar City, Utah | 1986 | 97°F |
| Cedar City, Utah | 1984 | 96.1°F |
| Salt Lake City, Utah | 2002 | 96.1°F |
| Salt Lake City, Utah | 1997 | 94.3°F |
Coldest May Days
The coldest May days in Utah were:
| Wendover, Utah | 1978 | 8.1°F |
| Cedar City, Utah | 2011 | 16°F |
| Wendover, Utah | 1977 | 16.2°F |
| Cedar City, Utah | 2008 | 18°F |
| Cedar City, Utah | 2002 | 21°F |
Wettest May Days
The wettest single days in May occurred:
| Salt Lake City, Utah | 1973 | 5.5 inches |
| Cedar City, Utah | 1978 | 2 inches |
| Ogden, Utah | 1997 | 1.7 inches |
| Ogden, Utah | 1985 | 1.4 inches |
| Cedar City, Utah | 1977 | 1.4 inches |