Weather on March 12
San Bernardino, CA
55 Years of Data
Avg High
72°F
Avg Low
46°F
Warmest
2017
77°F avg
Coldest
2006
41°F avg
About This Date
March 12th in San Bernardino, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 46°F — a 26°F daily swing. Over 49 years of records, the warmest March 12th was in 2017 (77°F average), while the coldest was 2006 (41°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 16% of March 12th dates historically, with the wettest March 12th recording 1.24" of rain.
Planning for March 12th in San Bernardino, CA? Great weather for outdoor activities.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 91° | 53° | 72° | — | — |
| 2025 | 63° | 49° | 56° | — | — |
| 2017warmest | 87° | 66° | 77° | — | — |
| 2016 | 57° | 42° | 50° | — | — |
| 2015 | 82° | 52° | 67° | — | — |
| 2014 | 75° | 46° | 61° | — | — |
| 2013 | 86° | 45° | 65° | — | — |
| 2012 | 75° | 41° | 58° | — | — |
| 2011 | 68° | 46° | 57° | — | — |
| 2010 | 68° | 39° | 54° | — | — |
| 2009 | 63° | 47° | 55° | — | — |
| 2008 | 79° | 48° | 63° | — | — |
| 2007 | 94° | 52° | 73° | — | — |
| 2006coldest | 48° | 33° | 41° | — | — |
| 2005 | 72° | 49° | 60° | — | — |
| 2004 | 74° | 50° | 62° | — | — |
| 2003 | 80° | 48° | 64° | — | — |
| 2002 | 83° | 49° | 66° | — | — |
| 2001 | 72° | 42° | 57° | — | — |
| 2000 | 83° | 47° | 65° | — | — |
| 1999 | 72° | 37° | 54° | — | — |
| 1998 | 81° | 46° | 63° | — | — |
| 1997 | 78° | 43° | 60° | — | — |
| 1996 | 63° | 50° | 56° | 0.41" | — |
| 1995 | 67° | 47° | 57° | 0.38" | — |
| 1994 | 76° | 48° | 62° | — | — |
| 1993 | 79° | 47° | 63° | — | — |
| 1992 | 76° | 45° | 60° | — | — |
| 1991 | 64° | 38° | 51° | — | — |
| 1990 | 55° | 39° | 47° | 0.3" | — |
| 1989 | 77° | 52° | 64° | — | — |
| 1988 | 67° | 40° | 53° | — | — |
| 1987 | 73° | 48° | 61° | — | — |
| 1986 | 56° | 46° | 51° | 0.38" | — |
| 1985 | 67° | 43° | 55° | — | — |
| 1984 | 77° | 49° | 63° | — | — |
| 1983 | 70° | 52° | 61° | — | — |
| 1982 | 70° | 48° | 59° | 1.24" | — |
| 1981 | 67° | 54° | 60° | — | — |
| 1980 | 73° | 44° | 59° | — | — |
| 1979 | 80° | 48° | 64° | — | — |
| 1978 | 59° | 43° | 51° | 0.53" | — |
| 1977 | 74° | 37° | 55° | — | — |
| 1976 | 69° | 40° | 54° | — | — |
| 1975 | 66° | 46° | 56° | 0.36" | — |
| 1974 | 75° | 42° | 59° | — | — |
| 1973 | 59° | 39° | 49° | 0.41" | — |
| 1972 | 82° | 48° | 65° | — | — |
| 1971 | 63° | 45° | 54° | — | — |
49 years of data from NORTON AFB