Weather on June 28
Fullerton, CA
55 Years of Data
Avg High
85°F
Avg Low
61°F
Warmest
2015
84°F avg
Coldest
1975
66°F avg
About This Date
June 28th in Fullerton, CA typically brings warm summer weather, with average highs around 85°F and lows near 61°F. Over 55 years of records, the warmest June 28th was in 2015 (84°F average), while the coldest was 1975 (66°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 28th dates historically. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for June 28th in Fullerton, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 64° | 76° | — | — |
| 2024 | 82° | 66° | 74° | — | — |
| 2023 | 77° | 62° | 70° | — | — |
| 2022 | 96° | 67° | 81° | — | — |
| 2021 | 84° | 64° | 74° | — | — |
| 2020 | 79° | 65° | 72° | — | — |
| 2019 | 83° | 64° | 73° | — | — |
| 2018 | 83° | 63° | 73° | — | — |
| 2017 | 89° | 63° | 76° | — | — |
| 2016 | 90° | 68° | 79° | 0.15" | — |
| 2015warmest | 98° | 69° | 84° | — | — |
| 2014 | 83° | 65° | 74° | — | — |
| 2013 | 94° | 65° | 79° | — | — |
| 2012 | 85° | 57° | 71° | — | — |
| 2011 | 83° | 62° | 72° | — | — |
| 2010 | 75° | 63° | 69° | — | — |
| 2009 | 95° | 63° | 79° | — | — |
| 2008 | 82° | 63° | 72° | — | — |
| 2007 | 88° | 63° | 75° | — | — |
| 2006 | 100° | 67° | 83° | — | — |
| 2005 | 81° | 61° | 71° | — | — |
| 2004 | 78° | 65° | 71° | — | — |
| 2003 | 82° | 63° | 72° | — | — |
| 2002 | 80° | 58° | 69° | — | — |
| 2001 | 85° | 58° | 71° | — | — |
| 2000 | 87° | 65° | 76° | — | — |
| 1999 | 77° | 58° | 67° | — | — |
| 1998 | 81° | 63° | 72° | — | — |
| 1997 | 78° | 62° | 70° | — | — |
| 1996 | 80° | 55° | 68° | — | — |
| 1995 | 81° | 63° | 72° | — | — |
| 1994 | 89° | 67° | 78° | — | — |
| 1993 | 82° | 62° | 72° | — | — |
| 1992 | 88° | 63° | 75° | — | — |
| 1991 | 77° | 59° | 68° | — | — |
| 1990 | 102° | 63° | 82° | — | — |
| 1989 | 78° | 60° | 69° | — | — |
| 1988 | 78° | 64° | 71° | — | — |
| 1987 | 77° | 60° | 69° | — | — |
| 1986 | 88° | 62° | 75° | — | — |
| 1985 | 86° | 61° | 73° | — | — |
| 1984 | 84° | 64° | 74° | — | — |
| 1983 | 76° | 61° | 68° | — | — |
| 1982 | 80° | 59° | 70° | — | — |
| 1981 | 85° | 62° | 73° | — | — |
| 1980 | 98° | 62° | 80° | — | — |
| 1979 | 97° | 53° | 75° | — | — |
| 1978 | 79° | 59° | 69° | — | — |
| 1977 | 87° | 53° | 70° | — | — |
| 1976 | 99° | 64° | 81° | — | — |
| 1975coldest | 82° | 50° | 66° | — | — |
| 1974 | 98° | 57° | 78° | — | — |
| 1973 | 84° | 53° | 69° | — | — |
| 1972 | 84° | 50° | 67° | — | — |
| 1971 | 78° | 59° | 69° | — | — |
55 years of data from ANAHEIM