Weather on June 27
Fullerton, CA
55 Years of Data
Avg High
85°F
Avg Low
61°F
Warmest
1990
87°F avg
Coldest
1996
63°F avg
About This Date
June 27th 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 27th was in 1990 (87°F average), while the coldest was 1996 (63°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 27th dates historically. The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
Planning for June 27th in Fullerton, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 65° | 73° | — | — |
| 2024 | 84° | 65° | 74° | — | — |
| 2023 | 80° | 59° | 70° | — | — |
| 2022 | 96° | 64° | 80° | — | — |
| 2021 | 84° | 65° | 74° | — | — |
| 2020 | 83° | 66° | 74° | — | — |
| 2019 | 80° | 65° | 72° | — | — |
| 2018 | 84° | 63° | 73° | — | — |
| 2017 | 96° | 66° | 81° | — | — |
| 2016 | 93° | 68° | 81° | 0.05" | — |
| 2015 | 79° | 64° | 71° | — | — |
| 2014 | 81° | 65° | 73° | — | — |
| 2013 | 92° | 65° | 78° | — | — |
| 2012 | 86° | 58° | 72° | — | — |
| 2011 | 84° | 60° | 72° | — | — |
| 2010 | 80° | 62° | 71° | — | — |
| 2009 | 87° | 62° | 75° | — | — |
| 2008 | 77° | 64° | 71° | — | — |
| 2007 | 84° | 62° | 73° | — | — |
| 2006 | 93° | 66° | 80° | — | — |
| 2005 | 79° | 61° | 70° | — | — |
| 2004 | 82° | 63° | 72° | — | — |
| 2003 | 89° | 63° | 76° | — | — |
| 2002 | 79° | 60° | 69° | — | — |
| 2001 | 85° | 59° | 72° | — | — |
| 2000 | 90° | 65° | 77° | — | — |
| 1999 | 77° | 61° | 69° | — | — |
| 1998 | 79° | 63° | 71° | — | — |
| 1997 | 77° | 65° | 71° | — | — |
| 1996coldest | 72° | 54° | 63° | — | — |
| 1995 | 79° | 63° | 71° | — | — |
| 1994 | 100° | 69° | 85° | — | — |
| 1993 | 82° | 64° | 73° | — | — |
| 1992 | 83° | 60° | 71° | — | — |
| 1991 | 76° | 59° | 67° | — | — |
| 1990warmest | 104° | 70° | 87° | — | — |
| 1989 | 79° | 60° | 69° | — | — |
| 1988 | 83° | 61° | 72° | — | — |
| 1987 | 78° | 61° | 69° | — | — |
| 1986 | 86° | 59° | 73° | — | — |
| 1985 | 91° | 58° | 74° | — | — |
| 1984 | 83° | 59° | 71° | — | — |
| 1983 | 75° | 63° | 69° | — | — |
| 1982 | 84° | 56° | 70° | — | — |
| 1981 | 89° | 62° | 76° | — | — |
| 1980 | 95° | 61° | 78° | — | — |
| 1979 | 100° | 55° | 78° | — | — |
| 1978 | 76° | 59° | 67° | — | — |
| 1977 | 85° | 57° | 71° | — | — |
| 1976 | 103° | 60° | 81° | — | — |
| 1975 | 84° | 48° | 66° | — | — |
| 1974 | 98° | 56° | 77° | — | — |
| 1973 | 92° | 54° | 73° | — | — |
| 1972 | 87° | 49° | 68° | — | — |
| 1971 | 79° | 62° | 70° | — | — |
55 years of data from ANAHEIM