Weather history and climate summary information is available for the following locations:
The warmest March days in California are:
| Palm Springs, California | 2004 | 102.9°F |
| Palm Springs, California | 1988 | 102°F |
| Palm Springs, California | 2007 | 102°F |
| Palm Springs, California | 2011 | 100.9°F |
| Palm Springs, California | 1997 | 100.4°F |
The coldest March days in California were:
| Edwards Afb, California | 1971 | 19°F |
| Victorville, California | 1966 | 19.9°F |
| Edwards Afb, California | 1953 | 21°F |
| Edwards Afb, California | 1997 | 21.2°F |
| Edwards Afb, California | 2012 | 21.2°F |
The wettest single days in March occurred:
| San Diego, California | 1986 | 9 inches |
| Sacramento, California | 1995 | 7.2 inches |
| Stockton, California | 1973 | 5.9 inches |
| Bakersfield, California | 1973 | 5.5 inches |
| San Francisco, California | 1973 | 5.1 inches |