Weather on July 4
Pomona, CA
55 Years of Data
Avg High
88°F
Avg Low
58°F
Warmest
2006
83°F avg
Coldest
1979
63°F avg
About This Date
July 4th in Pomona, CA typically brings warm summer weather, with average highs around 88°F and lows near 58°F — a 30°F daily swing. Over 51 years of records, the warmest July 4th was in 2006 (83°F average), while the coldest was 1979 (63°F) — a 20°F range across recorded history. This date has historically been dry, with little recorded precipitation. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for July 4th in Pomona, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 56° | 72° | — | — |
| 2024 | 91° | 66° | 79° | — | — |
| 2023 | 87° | 59° | 73° | — | — |
| 2022 | 81° | 53° | 67° | — | — |
| 2021 | 87° | 57° | 72° | — | — |
| 2020 | 90° | 63° | 76° | — | — |
| 2019 | 80° | 57° | 69° | — | — |
| 2018 | 89° | 54° | 71° | — | — |
| 2017 | 94° | 63° | 78° | — | — |
| 2016 | 84° | 54° | 69° | — | — |
| 2015 | 84° | 59° | 72° | — | — |
| 2014 | 93° | 67° | 80° | — | — |
| 2013 | 93° | 62° | 78° | — | — |
| 2012 | 80° | 61° | 70° | — | — |
| 2011 | 94° | 67° | 80° | — | — |
| 2010 | 81° | 58° | 69° | — | — |
| 2009 | 94° | 37° | 65° | — | — |
| 2008 | 99° | 64° | 81° | — | — |
| 2007 | 94° | 64° | 79° | — | — |
| 2006warmest | 98° | 68° | 83° | — | — |
| 2005 | 91° | 58° | 74° | — | — |
| 2004 | 84° | 54° | 69° | — | — |
| 2003 | 97° | 62° | 79° | — | — |
| 2002 | 82° | — | — | — | — |
| 2001 | 95° | 67° | 81° | — | — |
| 2000 | 80° | 50° | 65° | — | — |
| 1999 | 83° | 54° | 68° | — | — |
| 1998 | 84° | 60° | 72° | — | — |
| 1993 | 77° | 62° | 70° | — | — |
| 1992 | 85° | 56° | 70° | — | — |
| 1991 | 81° | 58° | 69° | — | — |
| 1990 | 89° | 52° | 70° | — | — |
| 1989 | 98° | 52° | 75° | — | — |
| 1988 | — | 63° | — | — | — |
| 1987 | 82° | 49° | 65° | — | — |
| 1986 | 80° | 59° | 70° | — | — |
| 1985 | 94° | 68° | 81° | — | — |
| 1984 | 94° | 63° | 78° | — | — |
| 1983 | 84° | 60° | 72° | — | — |
| 1982 | 84° | 54° | 69° | — | — |
| 1981 | 95° | 60° | 78° | — | — |
| 1980 | 90° | 57° | 73° | — | — |
| 1979coldest | 75° | 50° | 63° | — | — |
| 1978 | 85° | 51° | 68° | — | — |
| 1977 | 87° | 60° | 74° | — | — |
| 1976 | 84° | 56° | 70° | — | — |
| 1975 | 82° | 55° | 69° | — | — |
| 1974 | 87° | 55° | 71° | — | — |
| 1973 | 102° | 57° | 80° | — | — |
| 1972 | 87° | 56° | 71° | — | — |
| 1971 | 85° | 57° | 71° | — | — |
51 years of data from POMONA/FAIRPLEX