Weather on July 4
San Bernardino, CA
55 Years of Data
About This Date
July 4th in San Bernardino, CA typically brings hot summer weather, with average highs around 94°F and lows near 62°F — a 32°F daily swing. Over 49 years of records, the warmest July 4th was in 2001 (91°F average), while the coldest was 2010 (70°F) — a 21°F range across recorded history. This date has historically been dry, with little recorded precipitation.
Planning for July 4th in San Bernardino, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 95° | 64° | 79° | — | — |
| 2025 | 95° | 60° | 78° | — | — |
| 2017 | 95° | 66° | 81° | — | — |
| 2016 | 89° | 58° | 73° | — | — |
| 2015 | 87° | 63° | 75° | — | — |
| 2014 | 98° | 69° | 84° | — | — |
| 2013 | 95° | 68° | 82° | — | — |
| 2012 | 86° | 60° | 73° | — | — |
| 2011 | 101° | 66° | 83° | — | — |
| 2010coldest | 84° | 56° | 70° | — | — |
| 2009 | 97° | 53° | 75° | — | — |
| 2008 | 105° | 64° | 85° | — | — |
| 2007 | 103° | 63° | 83° | — | — |
| 2006 | 99° | 69° | 84° | — | — |
| 2005 | 92° | 59° | 75° | — | — |
| 2004 | 90° | 58° | 74° | — | — |
| 2003 | 98° | 64° | 81° | — | — |
| 2002 | 87° | 59° | 73° | — | — |
| 2001warmest | 104° | 78° | 91° | — | — |
| 2000 | 86° | 56° | 71° | — | — |
| 1999 | 91° | 58° | 74° | — | — |
| 1998 | 96° | 59° | 78° | — | — |
| 1997 | 102° | 62° | 82° | — | — |
| 1996 | 99° | 67° | 83° | — | — |
| 1995 | 83° | 60° | 71° | — | — |
| 1994 | 88° | 64° | 76° | — | — |
| 1993 | 82° | 64° | 73° | — | — |
| 1992 | 89° | 58° | 73° | — | — |
| 1991 | 91° | 58° | 74° | — | — |
| 1990 | 92° | 61° | 76° | — | — |
| 1989 | 106° | 62° | 84° | — | — |
| 1988 | 87° | 60° | 74° | — | — |
| 1987 | 86° | 55° | 71° | — | — |
| 1986 | 85° | 63° | 74° | — | — |
| 1985 | 99° | 71° | 85° | — | — |
| 1984 | 100° | 68° | 84° | — | — |
| 1983 | 95° | 61° | 78° | — | — |
| 1982 | 90° | 58° | 74° | — | — |
| 1981 | 105° | 69° | 87° | — | — |
| 1980 | 97° | 61° | 79° | — | — |
| 1979 | 87° | 57° | 72° | — | — |
| 1978 | 90° | 58° | 74° | — | — |
| 1977 | 88° | 61° | 74° | — | — |
| 1976 | 97° | 60° | 78° | — | — |
| 1975 | 94° | 58° | 76° | — | — |
| 1974 | 100° | 60° | 80° | — | — |
| 1973 | 101° | 65° | 83° | — | — |
| 1972 | 102° | 60° | 81° | — | — |
| 1971 | 94° | 56° | 75° | — | — |
San Bernardino, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Bernardino, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
San Bernardino, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit San Bernardino, CA
Most pleasant months in San Bernardino, CA: January, February, March, April, May, October, November, December.
What to expect on July 4th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
July 4th outlook →