Weather on April 17
San Bernardino, CA
55 Years of Data
Avg High
75°F
Avg Low
49°F
Warmest
1980
75°F avg
Coldest
1971
48°F avg
About This Date
April 17th in San Bernardino, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 49°F — a 26°F daily swing. Over 48 years of records, the warmest April 17th was in 1980 (75°F average), while the coldest was 1971 (48°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 17% of April 17th dates historically, with the wettest April 17th recording 0.66" of rain.
Planning for April 17th in San Bernardino, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 61° | 53° | 57° | — | — |
| 2017 | 74° | 51° | 62° | — | — |
| 2016 | 81° | 57° | 69° | — | — |
| 2015 | 84° | 49° | 66° | — | — |
| 2014 | 78° | 52° | 65° | — | — |
| 2013 | 74° | 42° | 58° | — | — |
| 2012 | 86° | 51° | 69° | — | — |
| 2011 | 92° | 54° | 73° | — | — |
| 2010 | 81° | 46° | 63° | — | — |
| 2009 | 80° | 41° | 61° | — | — |
| 2008 | 87° | 47° | 67° | — | — |
| 2007 | 76° | 44° | 60° | — | — |
| 2006 | 66° | 50° | 58° | — | — |
| 2005 | 81° | 49° | 65° | — | — |
| 2004 | 57° | 46° | 52° | 0.38" | — |
| 2003 | 77° | 49° | 63° | — | — |
| 2002 | 64° | 51° | 58° | — | — |
| 2001 | 87° | 47° | 67° | — | — |
| 2000 | 71° | 50° | 61° | 0.64" | — |
| 1999 | 93° | 55° | 74° | — | — |
| 1998 | 76° | 43° | 59° | — | — |
| 1997 | 84° | 52° | 68° | — | — |
| 1996 | 71° | 55° | 63° | 0.28" | — |
| 1995 | 59° | 42° | 51° | 0.41" | — |
| 1994 | 83° | 61° | 72° | — | — |
| 1993 | 72° | 55° | 63° | — | — |
| 1992 | 80° | 54° | 67° | — | — |
| 1991 | 63° | 50° | 56° | — | — |
| 1990 | 70° | 48° | 59° | 0.03" | — |
| 1989 | 76° | 55° | 65° | — | — |
| 1988 | 57° | 50° | 54° | 0.38" | — |
| 1987 | 81° | 52° | 66° | — | — |
| 1986 | 69° | 43° | 56° | — | — |
| 1985 | 66° | 55° | 61° | — | — |
| 1984 | 83° | 52° | 67° | — | — |
| 1983 | 78° | 47° | 62° | — | — |
| 1982 | 74° | 46° | 60° | — | — |
| 1981 | 77° | 53° | 65° | — | — |
| 1980warmest | 95° | 55° | 75° | — | — |
| 1979 | 70° | 52° | 61° | — | — |
| 1978 | 74° | 46° | 60° | — | — |
| 1977 | 84° | 54° | 69° | — | — |
| 1976 | 68° | 38° | 53° | — | — |
| 1975 | 58° | 40° | 49° | 0.66" | — |
| 1974 | 81° | 46° | 63° | — | — |
| 1973 | 69° | 45° | 57° | — | — |
| 1972 | 73° | 42° | 58° | — | — |
| 1971coldest | 58° | 39° | 48° | 0.53" | — |
48 years of data from NORTON AFB