Weather on May 30
San Bernardino, CA
55 Years of Data
Avg High
84°F
Avg Low
56°F
Warmest
1984
84°F avg
Coldest
1983
43°F avg
About This Date
May 30th in San Bernardino, CA typically brings warm spring weather, with average highs around 84°F and lows near 56°F — a 28°F daily swing. Over 48 years of records, the warmest May 30th was in 1984 (84°F average), while the coldest was 1983 (43°F) — a 41°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 30th dates historically.
Planning for May 30th in San Bernardino, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 102° | 64° | 83° | — | — |
| 2017 | 80° | 54° | 67° | — | — |
| 2016 | 77° | 55° | 66° | — | — |
| 2015 | 91° | 62° | 77° | — | — |
| 2014 | 91° | 57° | 74° | — | — |
| 2013 | 91° | 57° | 74° | — | — |
| 2012 | 87° | 54° | 70° | — | — |
| 2011 | 82° | 45° | 63° | — | — |
| 2010 | 92° | 48° | 70° | — | — |
| 2009 | 76° | 58° | 67° | — | — |
| 2008 | 82° | 48° | 65° | — | — |
| 2007 | 85° | 52° | 68° | — | — |
| 2006 | 92° | 51° | 71° | — | — |
| 2005 | 82° | 54° | 68° | — | — |
| 2004 | 94° | 54° | 74° | — | — |
| 2003 | 89° | 58° | 73° | — | — |
| 2002 | 96° | 59° | 78° | — | — |
| 2001 | 96° | 57° | 77° | — | — |
| 2000 | 91° | 59° | 75° | — | — |
| 1999 | 84° | 57° | 71° | — | — |
| 1998 | 80° | 51° | 66° | — | — |
| 1997 | 97° | 66° | 81° | — | — |
| 1996 | 74° | 56° | 65° | — | — |
| 1995 | 93° | 55° | 74° | — | — |
| 1994 | 85° | 60° | 72° | — | — |
| 1993 | 90° | 54° | 72° | — | — |
| 1992 | 89° | 60° | 75° | — | — |
| 1991 | 74° | 52° | 63° | — | — |
| 1990 | 70° | 54° | 62° | — | — |
| 1989 | 78° | 53° | 66° | — | — |
| 1988 | 72° | 48° | 60° | — | — |
| 1987 | 86° | 51° | 69° | — | — |
| 1986 | 83° | 60° | 71° | — | — |
| 1985 | 81° | 53° | 67° | — | — |
| 1984warmest | 99° | 69° | 84° | — | — |
| 1983coldest | 28° | 57° | 43° | — | — |
| 1982 | 80° | 55° | 68° | — | — |
| 1981 | 86° | 62° | 74° | — | — |
| 1980 | 71° | 46° | 59° | — | — |
| 1979 | 78° | 55° | 67° | — | — |
| 1978 | 97° | 59° | 78° | — | — |
| 1977 | 92° | 51° | 71° | — | — |
| 1976 | 75° | 56° | 65° | — | — |
| 1975 | 93° | 55° | 74° | — | — |
| 1974 | 76° | 58° | 67° | — | — |
| 1973 | 86° | 58° | 72° | — | — |
| 1972 | 96° | 60° | 78° | — | — |
| 1971 | 63° | 51° | 57° | 0.23" | — |
48 years of data from NORTON AFB