Weather on May 17
San Bernardino, CA
55 Years of Data
Avg High
81°F
Avg Low
54°F
Warmest
2008
81°F avg
Coldest
2017
52°F avg
About This Date
May 17th in San Bernardino, CA typically brings warm spring weather, with average highs around 81°F and lows near 54°F — a 27°F daily swing. Over 48 years of records, the warmest May 17th was in 2008 (81°F average), while the coldest was 2017 (52°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 6% of May 17th dates historically.
Planning for May 17th in San Bernardino, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 54° | 64° | — | — |
| 2017coldest | 56° | 48° | 52° | — | — |
| 2016 | 77° | 56° | 66° | — | — |
| 2015 | 69° | 52° | 60° | — | — |
| 2014 | 91° | 62° | 77° | — | — |
| 2013 | 76° | 57° | 66° | — | — |
| 2012 | 91° | 59° | 75° | — | — |
| 2011 | 70° | 48° | 59° | 0.03" | — |
| 2010 | 69° | 54° | 61° | — | — |
| 2009 | 96° | 59° | 78° | — | — |
| 2008warmest | 103° | 60° | 81° | — | — |
| 2007 | 84° | 52° | 68° | — | — |
| 2006 | 93° | 56° | 74° | — | — |
| 2005 | 76° | 57° | 66° | — | — |
| 2004 | 78° | 58° | 68° | — | — |
| 2003 | 87° | 40° | 63° | — | — |
| 2002 | 83° | 55° | 69° | — | — |
| 2001 | 87° | 57° | 72° | — | — |
| 2000 | 76° | 50° | 63° | — | — |
| 1999 | 90° | 51° | 70° | — | — |
| 1998 | 78° | 48° | 63° | — | — |
| 1997 | 91° | 63° | 77° | — | — |
| 1996 | 81° | 52° | 66° | — | — |
| 1995 | 70° | 51° | 60° | — | — |
| 1994 | 58° | 52° | 55° | 0.03" | — |
| 1993 | 83° | 58° | 70° | — | — |
| 1992 | 84° | 55° | 70° | — | — |
| 1991 | 71° | 53° | 62° | — | — |
| 1990 | 77° | 48° | 63° | — | — |
| 1989 | 70° | 53° | 61° | 0.13" | — |
| 1988 | 68° | 57° | 63° | — | — |
| 1987 | 80° | 60° | 70° | — | — |
| 1986 | 95° | 53° | 74° | — | — |
| 1985 | 77° | 54° | 65° | — | — |
| 1984 | 87° | 54° | 70° | — | — |
| 1983 | 87° | 53° | 70° | — | — |
| 1982 | 94° | 58° | 76° | — | — |
| 1981 | 88° | 46° | 67° | — | — |
| 1980 | 85° | 52° | 68° | — | — |
| 1979 | 88° | 53° | 70° | — | — |
| 1978 | 88° | 63° | 75° | — | — |
| 1977 | 72° | 45° | 58° | — | — |
| 1976 | 92° | 50° | 71° | — | — |
| 1975 | 85° | 54° | 69° | — | — |
| 1974 | 72° | 53° | 62° | — | — |
| 1973 | 88° | 55° | 71° | — | — |
| 1972 | 77° | 43° | 60° | — | — |
| 1971 | 84° | 54° | 69° | — | — |
48 years of data from NORTON AFB