Weather on October 1
San Bernardino, CA
55 Years of Data
Avg High
88°F
Avg Low
59°F
Warmest
1980
88°F avg
Coldest
1986
60°F avg
About This Date
October 1st in San Bernardino, CA typically brings warm fall weather, with average highs around 88°F and lows near 59°F — a 29°F daily swing. Over 48 years of records, the warmest October 1st was in 1980 (88°F average), while the coldest was 1986 (60°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 6% of October 1st dates historically, with the wettest October 1st recording 4.11" of rain.
Planning for October 1st in San Bernardino, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 58° | 71° | — | — |
| 2017 | 77° | 52° | 64° | — | — |
| 2016 | 85° | 63° | 74° | — | — |
| 2015 | 85° | 64° | 74° | — | — |
| 2014 | 90° | 58° | 74° | — | — |
| 2013 | 86° | 56° | 71° | — | — |
| 2012 | 107° | 65° | 86° | — | — |
| 2011 | 98° | 62° | 80° | — | — |
| 2010 | 92° | 63° | 77° | 0.03" | — |
| 2009 | 92° | 51° | 71° | — | — |
| 2008 | 101° | 65° | 83° | — | — |
| 2007 | 90° | 58° | 74° | — | — |
| 2006 | 78° | 61° | 69° | — | — |
| 2005 | 93° | 61° | 77° | — | — |
| 2004 | 81° | 59° | 70° | — | — |
| 2003 | 78° | 62° | 70° | — | — |
| 2002 | 69° | 58° | 63° | — | — |
| 2001 | 97° | 69° | 83° | — | — |
| 2000 | 89° | 57° | 73° | — | — |
| 1999 | 96° | 60° | 78° | — | — |
| 1998 | 80° | 60° | 70° | — | — |
| 1997 | 94° | 65° | 79° | — | — |
| 1996 | 81° | 60° | 70° | — | — |
| 1995 | 92° | 54° | 73° | — | — |
| 1994 | 82° | 65° | 73° | — | — |
| 1993 | 100° | 62° | 81° | — | — |
| 1992 | 98° | 67° | 82° | — | — |
| 1991 | 100° | 64° | 82° | — | — |
| 1990 | — | 61° | — | — | — |
| 1989 | 81° | 52° | 66° | — | — |
| 1988 | 85° | 56° | 70° | — | — |
| 1987 | 99° | 65° | 82° | — | — |
| 1986coldest | 70° | 51° | 60° | — | — |
| 1985 | 86° | 54° | 70° | — | — |
| 1984 | 78° | 61° | 69° | — | — |
| 1983 | 72° | 57° | 64° | 4.11" | — |
| 1982 | 84° | 49° | 66° | — | — |
| 1981 | 76° | 60° | 68° | 0.46" | — |
| 1980warmest | 111° | 64° | 88° | — | — |
| 1979 | 89° | 55° | 72° | — | — |
| 1978 | 93° | 60° | 77° | — | — |
| 1977 | 95° | 52° | 73° | — | — |
| 1976 | 80° | 59° | 70° | — | — |
| 1975 | 92° | 56° | 74° | — | — |
| 1974 | 88° | 59° | 73° | — | — |
| 1973 | 82° | 55° | 69° | — | — |
| 1972 | 91° | 58° | 74° | — | — |
| 1971 | 85° | 40° | 62° | — | — |
48 years of data from NORTON AFB