Weather on June 28
Pomona, CA
55 Years of Data
Avg High
88°F
Avg Low
58°F
Warmest
2006
85°F avg
Coldest
1988
64°F avg
About This Date
June 28th 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 June 28th was in 2006 (85°F average), while the coldest was 1988 (64°F) — a 21°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for June 28th 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 | 93° | 59° | 76° | — | — |
| 2024 | 88° | 58° | 73° | — | — |
| 2023 | 78° | 50° | 64° | — | — |
| 2022 | 96° | 71° | 84° | — | — |
| 2021 | 94° | 63° | 78° | — | — |
| 2020 | 72° | 60° | 66° | — | — |
| 2019 | 85° | 53° | 69° | — | — |
| 2018 | 84° | 56° | 70° | — | — |
| 2017 | 86° | 57° | 72° | — | — |
| 2016 | 93° | 70° | 81° | — | — |
| 2015 | 100° | 69° | 85° | — | — |
| 2014 | 87° | 57° | 72° | — | — |
| 2013 | 97° | 66° | 81° | — | — |
| 2012 | 93° | 56° | 74° | — | — |
| 2011 | 86° | 61° | 73° | — | — |
| 2010 | 80° | 54° | 67° | — | — |
| 2009 | 98° | 63° | 80° | — | — |
| 2008 | 96° | 60° | 78° | — | — |
| 2007 | 93° | 60° | 77° | — | — |
| 2006warmest | 102° | 68° | 85° | — | — |
| 2005 | 83° | 57° | 70° | — | — |
| 2004 | 80° | 61° | 70° | — | — |
| 2003 | 88° | — | — | — | — |
| 2002 | 82° | 56° | 69° | — | — |
| 2001 | 88° | 55° | 71° | — | — |
| 2000 | 92° | 63° | 77° | — | — |
| 1999 | 86° | 56° | 71° | — | — |
| 1998 | 90° | 59° | 74° | — | — |
| 1993 | 87° | 54° | 70° | — | — |
| 1992 | 82° | 53° | 68° | — | — |
| 1991 | 75° | 53° | 64° | — | — |
| 1990 | 94° | 54° | 74° | — | — |
| 1989 | 83° | 50° | 66° | — | — |
| 1988coldest | 89° | 40° | 64° | — | — |
| 1987 | 82° | 53° | 68° | — | — |
| 1986 | 92° | 54° | 73° | — | — |
| 1985 | 94° | 60° | 77° | — | — |
| 1984 | 93° | 61° | 77° | — | — |
| 1983 | 78° | 56° | 67° | — | — |
| 1982 | 81° | 55° | 68° | — | — |
| 1981 | 88° | 62° | 75° | — | — |
| 1980 | 94° | 63° | 78° | — | — |
| 1979 | 101° | 57° | 79° | — | — |
| 1978 | 76° | 55° | 65° | — | — |
| 1977 | 84° | 52° | 68° | — | — |
| 1976 | 105° | 63° | 84° | — | — |
| 1975 | 86° | 52° | 69° | — | — |
| 1974 | 99° | 61° | 80° | — | — |
| 1973 | 86° | 55° | 71° | — | — |
| 1972 | 92° | 53° | 72° | — | — |
| 1971 | 81° | 62° | 71° | — | — |
51 years of data from POMONA/FAIRPLEX