Weather on August 28
Pomona, CA
55 Years of Data
Avg High
92°F
Avg Low
62°F
Warmest
2015
88°F avg
Coldest
1973
66°F avg
About This Date
August 28th in Pomona, CA typically brings hot summer weather, with average highs around 92°F and lows near 62°F — a 30°F daily swing. Over 51 years of records, the warmest August 28th was in 2015 (88°F average), while the coldest was 1973 (66°F) — a 22°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 August 28th in Pomona, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 68° | 77° | — | — |
| 2024 | 89° | 59° | 74° | — | — |
| 2023 | 101° | 72° | 86° | — | — |
| 2022 | 86° | 60° | 73° | — | — |
| 2021 | 98° | 68° | 83° | — | — |
| 2020 | 95° | 66° | 81° | — | — |
| 2019 | 88° | 64° | 76° | — | — |
| 2018 | 84° | 57° | 71° | — | — |
| 2017 | 105° | 72° | 88° | — | — |
| 2016 | 90° | 60° | 75° | — | — |
| 2015warmest | 102° | 73° | 88° | — | — |
| 2014 | 97° | 67° | 82° | — | — |
| 2013 | 96° | 69° | 83° | — | — |
| 2012 | 99° | 64° | 81° | — | — |
| 2011 | 99° | 71° | 85° | — | — |
| 2010 | 80° | 59° | 70° | — | — |
| 2009 | 107° | 62° | 85° | — | — |
| 2008 | 89° | 63° | 76° | — | — |
| 2007 | 97° | 66° | 81° | — | — |
| 2006 | 100° | 60° | 80° | — | — |
| 2005 | 102° | 66° | 84° | — | — |
| 2004 | 92° | 63° | 77° | — | — |
| 2003 | 96° | 66° | 81° | — | — |
| 2002 | 88° | 61° | 74° | — | — |
| 2001 | 92° | 65° | 78° | — | — |
| 2000 | 81° | 60° | 70° | — | — |
| 1999 | 97° | 57° | 77° | — | — |
| 1998 | 98° | 68° | 83° | — | — |
| 1993 | 87° | 59° | 73° | — | — |
| 1992 | 85° | 54° | 69° | — | — |
| 1991 | 83° | 52° | 67° | — | — |
| 1990 | 94° | 55° | 74° | — | — |
| 1989 | 86° | 54° | 70° | — | — |
| 1988 | 93° | 65° | 79° | — | — |
| 1987 | 90° | 54° | 72° | — | — |
| 1986 | 95° | 54° | 74° | — | — |
| 1985 | 98° | 63° | 80° | — | — |
| 1984 | 96° | 64° | 80° | — | — |
| 1983 | 97° | 59° | 78° | — | — |
| 1982 | 86° | 64° | 75° | — | — |
| 1981 | 102° | 68° | 85° | — | — |
| 1980 | 89° | 56° | 72° | — | — |
| 1979 | 91° | 63° | 77° | — | — |
| 1978 | 87° | 58° | 72° | — | — |
| 1977 | 85° | 63° | 74° | — | — |
| 1976 | 93° | 59° | 76° | — | — |
| 1975 | 89° | 50° | 70° | — | — |
| 1974 | 89° | 54° | 71° | — | — |
| 1973coldest | 80° | 51° | 66° | — | — |
| 1972 | 84° | 63° | 73° | — | — |
| 1971 | 95° | 64° | 80° | — | — |
51 years of data from POMONA/FAIRPLEX