Weather on July 30
Fullerton, CA
55 Years of Data
Avg High
87°F
Avg Low
64°F
Warmest
1972
86°F avg
Coldest
1997
68°F avg
About This Date
July 30th in Fullerton, CA typically brings warm summer weather, with average highs around 87°F and lows near 64°F. Over 55 years of records, the warmest July 30th was in 1972 (86°F average), while the coldest was 1997 (68°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 2% of July 30th dates historically, with the wettest July 30th recording 1.27" of rain. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for July 30th in Fullerton, 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 | 84° | 63° | 73° | — | — |
| 2024 | 85° | 61° | 73° | — | — |
| 2023 | 93° | 69° | 81° | — | — |
| 2022 | 92° | 68° | 80° | — | — |
| 2021 | 94° | 66° | 80° | — | — |
| 2020 | 91° | 62° | 77° | — | — |
| 2019 | 87° | 68° | 78° | — | — |
| 2018 | 94° | 73° | 83° | — | — |
| 2017 | 87° | 69° | 78° | — | — |
| 2016 | 90° | 72° | 81° | — | — |
| 2015 | 90° | 71° | 80° | — | — |
| 2014 | 91° | 69° | 80° | 1.27" | — |
| 2013 | 81° | 61° | 71° | — | — |
| 2012 | 83° | 63° | 73° | — | — |
| 2011 | 82° | 63° | 72° | — | — |
| 2010 | 80° | 61° | 70° | — | — |
| 2009 | 86° | 68° | 77° | — | — |
| 2008 | 82° | 65° | 73° | — | — |
| 2007 | 85° | 66° | 75° | — | — |
| 2006 | 86° | 71° | 79° | — | — |
| 2005 | 88° | 64° | 76° | — | — |
| 2004 | 82° | 63° | 72° | — | — |
| 2003 | 90° | 69° | 79° | — | — |
| 2002 | 85° | 62° | 73° | — | — |
| 2001 | 80° | 65° | 72° | — | — |
| 2000 | 88° | 65° | 76° | — | — |
| 1999 | 82° | 59° | 71° | — | — |
| 1998 | 79° | 65° | 72° | — | — |
| 1997coldest | 78° | 58° | 68° | — | — |
| 1996 | 94° | 68° | 81° | — | — |
| 1995 | 87° | 66° | 77° | — | — |
| 1994 | 78° | 66° | 72° | — | — |
| 1993 | 86° | 61° | 73° | — | — |
| 1992 | 85° | 64° | 74° | — | — |
| 1991 | 83° | 63° | 73° | — | — |
| 1990 | 93° | 62° | 78° | — | — |
| 1989 | 81° | 63° | 72° | — | — |
| 1988 | 81° | 68° | 74° | — | — |
| 1987 | 86° | 61° | 73° | — | — |
| 1986 | 84° | 60° | 72° | — | — |
| 1985 | 80° | 62° | 71° | — | — |
| 1984 | 86° | 68° | 77° | — | — |
| 1983 | 85° | 59° | 72° | — | — |
| 1982 | 93° | 64° | 79° | — | — |
| 1981 | 85° | 60° | 72° | — | — |
| 1980 | 104° | 68° | 86° | — | — |
| 1979 | 90° | 59° | 74° | — | — |
| 1978 | 88° | 59° | 73° | — | — |
| 1977 | 90° | 58° | 74° | — | — |
| 1976 | 83° | 62° | 72° | — | — |
| 1975 | 82° | 61° | 71° | — | — |
| 1974 | 88° | 63° | 75° | — | — |
| 1973 | 80° | 64° | 72° | — | — |
| 1972warmest | 105° | 66° | 86° | — | — |
| 1971 | 94° | 61° | 77° | — | — |
55 years of data from ANAHEIM