Weather on May 1
San Bernardino, CA
55 Years of Data
Avg High
79°F
Avg Low
52°F
Warmest
2014
77°F avg
Coldest
1983
56°F avg
About This Date
May 1st in San Bernardino, CA typically brings pleasant spring weather, with average highs around 79°F and lows near 52°F — a 27°F daily swing. Over 48 years of records, the warmest May 1st was in 2014 (77°F average), while the coldest was 1983 (56°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 8% of May 1st dates historically.
Planning for May 1st in San Bernardino, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 54° | 64° | — | — |
| 2017 | 88° | 59° | 73° | — | — |
| 2016 | 71° | 48° | 60° | — | — |
| 2015 | 90° | 60° | 75° | — | — |
| 2014warmest | 90° | 64° | 77° | — | — |
| 2013 | 90° | 57° | 73° | — | — |
| 2012 | 65° | 58° | 61° | — | — |
| 2011 | 82° | 49° | 65° | — | — |
| 2010 | 74° | 42° | 58° | — | — |
| 2009 | 79° | 52° | 65° | — | — |
| 2008 | 83° | 49° | 66° | — | — |
| 2007 | 76° | 54° | 65° | — | — |
| 2006 | 83° | 48° | 65° | — | — |
| 2005 | 74° | 49° | 61° | — | — |
| 2004 | 93° | 52° | 72° | — | — |
| 2003 | 73° | 44° | 59° | — | — |
| 2002 | 67° | 46° | 56° | — | — |
| 2001 | 85° | 53° | 69° | — | — |
| 2000 | 92° | 55° | 73° | — | — |
| 1999 | 71° | 47° | 59° | — | — |
| 1998 | 84° | 60° | 72° | — | — |
| 1997 | 81° | — | — | — | — |
| 1996 | 91° | 53° | 72° | — | — |
| 1995 | 80° | 59° | 70° | — | — |
| 1994 | 70° | 53° | 61° | — | — |
| 1993 | 92° | 57° | 74° | — | — |
| 1992 | 82° | 53° | 68° | — | — |
| 1991 | 69° | 47° | 58° | — | — |
| 1990 | 78° | 45° | 61° | — | — |
| 1989 | 82° | 51° | 67° | — | — |
| 1988 | 70° | 45° | 57° | — | — |
| 1987 | 72° | 56° | 64° | — | — |
| 1986 | 80° | 54° | 67° | — | — |
| 1985 | 92° | 55° | 73° | — | — |
| 1984 | 72° | 48° | 60° | — | — |
| 1983coldest | 65° | 47° | 56° | 0.13" | — |
| 1982 | 81° | 59° | 70° | — | — |
| 1981 | 88° | 57° | 72° | — | — |
| 1980 | 66° | 53° | 60° | 0.05" | — |
| 1979 | 71° | 54° | 62° | 0.05" | — |
| 1978 | 69° | 51° | 60° | 0.08" | — |
| 1977 | 75° | 56° | 65° | — | — |
| 1976 | 96° | 53° | 75° | — | — |
| 1975 | 72° | 53° | 62° | — | — |
| 1974 | 85° | 51° | 68° | — | — |
| 1973 | 77° | 46° | 62° | — | — |
| 1972 | 87° | 51° | 69° | — | — |
| 1971 | 78° | 49° | 63° | — | — |
48 years of data from NORTON AFB