Weather on July 4
Pomona, CA
55 Years of Data
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.
| 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° | — | — |
Pomona, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Pomona, CA Monthly Precipitation
Average rainfall per month, in inches.
Pomona, 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 Pomona, CA
Pomona, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.