Weather history and climate summary information is available for the following locations:
- Elko
- Ely
- Las Vegas
- Reno
Warmest December Days
The warmest December days in Nevada are:
| Las Vegas, Nevada | 1958 | 77.4°F |
| Las Vegas, Nevada | 1955 | 76.3°F |
| Las Vegas, Nevada | 1949 | 75.4°F |
| Las Vegas, Nevada | 1950 | 75.4°F |
| Las Vegas, Nevada | 1942 | 75.4°F |
Coldest December Days
The coldest December days in Nevada were:
| Elko, Nevada | 1990 | -33.2°F |
| Ely, Nevada | 1990 | -29°F |
| Elko, Nevada | 2009 | -22°F |
| Ely, Nevada | 1988 | -22°F |
| Ely, Nevada | 2010 | -20°F |
Wettest December Days
The wettest single days in December occurred:
| Ely, Nevada | 1981 | 3 inches |
| Reno, Nevada | 1995 | 1.6 inches |
| Ely, Nevada | 2010 | 1.4 inches |
| Reno, Nevada | 2004 | 1.2 inches |
| Ely, Nevada | 1980 | 1.1 inches |