Weather on April 30
San Bernardino, CA
55 Years of Data
Avg High
78°F
Avg Low
52°F
Warmest
1996
76°F avg
Coldest
1999
51°F avg
About This Date
April 30th in San Bernardino, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 52°F — a 26°F daily swing. Over 48 years of records, the warmest April 30th was in 1996 (76°F average), while the coldest was 1999 (51°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 10% of April 30th dates historically, with the wettest April 30th recording 1.04" of rain.
Planning for April 30th 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 | 79° | 53° | 66° | — | — |
| 2017 | 83° | 56° | 69° | — | — |
| 2016 | 61° | 50° | 55° | — | — |
| 2015 | 92° | 59° | 75° | — | — |
| 2014 | 84° | 58° | 71° | — | — |
| 2013 | 78° | 54° | 66° | — | — |
| 2012 | 80° | 58° | 69° | — | — |
| 2011 | 77° | 45° | 61° | — | — |
| 2010 | 74° | 48° | 61° | — | — |
| 2009 | 80° | 45° | 62° | — | — |
| 2008 | 64° | 54° | 59° | — | — |
| 2007 | 87° | 55° | 71° | — | — |
| 2006 | 79° | 48° | 63° | — | — |
| 2005 | 77° | 46° | 62° | — | — |
| 2004 | 97° | 50° | 73° | — | — |
| 2003 | 69° | 43° | 56° | — | — |
| 2002 | 78° | 50° | 64° | — | — |
| 2001 | 90° | 51° | 70° | — | — |
| 2000 | 91° | 51° | 71° | — | — |
| 1999coldest | 55° | 47° | 51° | 0.81" | — |
| 1998 | 88° | — | — | — | — |
| 1997 | 78° | 55° | 67° | — | — |
| 1996warmest | 96° | 55° | 76° | — | — |
| 1995 | 75° | 57° | 66° | — | — |
| 1994 | 73° | 51° | 62° | — | — |
| 1993 | 88° | 57° | 72° | — | — |
| 1992 | 82° | 55° | 69° | — | — |
| 1991 | 84° | 49° | 66° | — | — |
| 1990 | 59° | 51° | 55° | 0.28" | — |
| 1989 | 81° | 49° | 65° | — | — |
| 1988 | 70° | 50° | 60° | — | — |
| 1987 | 67° | 54° | 60° | — | — |
| 1986 | 77° | 52° | 64° | — | — |
| 1985 | 89° | 53° | 71° | — | — |
| 1984 | 74° | 53° | 63° | — | — |
| 1983 | 65° | 50° | 57° | 0.41" | — |
| 1982 | 77° | 58° | 67° | — | — |
| 1981 | 92° | 58° | 75° | — | — |
| 1980 | 59° | 51° | 55° | 1.04" | — |
| 1979 | 72° | 55° | 63° | — | — |
| 1978 | 64° | 55° | 60° | — | — |
| 1977 | 76° | 50° | 63° | — | — |
| 1976 | 96° | 49° | 72° | — | — |
| 1975 | 79° | 48° | 63° | — | — |
| 1974 | 90° | 49° | 69° | — | — |
| 1973 | 60° | 47° | 53° | 0.15" | — |
| 1972 | 88° | 48° | 68° | — | — |
| 1971 | 84° | 44° | 64° | — | — |
48 years of data from NORTON AFB