Weather on July 20
Garden Grove, CA
55 Years of Data
Avg High
84°F
Avg Low
65°F
Warmest
1990
81°F avg
Coldest
1973
68°F avg
About This Date
July 20th in Garden Grove, CA typically brings warm summer weather, with average highs around 84°F and lows near 65°F. Over 55 years of records, the warmest July 20th was in 1990 (81°F average), while the coldest was 1973 (68°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 5% of July 20th dates historically, with the wettest July 20th recording 0.51" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for July 20th in Garden Grove, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 66° | 73° | — | — |
| 2024 | 86° | 64° | 75° | — | — |
| 2023 | 91° | 67° | 79° | — | — |
| 2022 | 91° | 67° | 79° | — | — |
| 2021 | 89° | 67° | 78° | — | — |
| 2020 | 81° | 62° | 71° | — | — |
| 2019 | 81° | 65° | 73° | — | — |
| 2018 | 85° | 70° | 77° | — | — |
| 2017 | 87° | 69° | 78° | — | — |
| 2016 | 94° | 67° | 80° | — | — |
| 2015 | 86° | 73° | 80° | 0.51" | — |
| 2014 | 83° | 68° | 75° | — | — |
| 2013 | 76° | 65° | 70° | 0.03" | — |
| 2012 | 89° | 65° | 77° | — | — |
| 2011 | 84° | 64° | 74° | — | — |
| 2010 | 79° | 64° | 71° | — | — |
| 2009 | 90° | 69° | 79° | — | — |
| 2008 | 77° | 62° | 70° | — | — |
| 2007 | 81° | 64° | 72° | — | — |
| 2006 | 88° | 67° | 77° | — | — |
| 2005 | 97° | 65° | 81° | — | — |
| 2004 | 91° | 65° | 78° | — | — |
| 2003 | 88° | 67° | 77° | — | — |
| 2002 | 75° | 61° | 68° | — | — |
| 2001 | 80° | 61° | 70° | — | — |
| 2000 | 87° | 61° | 74° | — | — |
| 1999 | 82° | 59° | 71° | — | — |
| 1998 | 86° | 65° | 75° | — | — |
| 1997 | 78° | 62° | 70° | — | — |
| 1996 | 82° | 61° | 71° | — | — |
| 1995 | 81° | 55° | 68° | — | — |
| 1994 | 79° | 61° | 70° | — | — |
| 1993 | 79° | 63° | 71° | — | — |
| 1992 | 84° | 68° | 76° | — | — |
| 1991 | 76° | 63° | 69° | — | — |
| 1990warmest | 93° | 68° | 81° | — | — |
| 1989 | 85° | 67° | 76° | — | — |
| 1988 | 90° | 66° | 78° | — | — |
| 1987 | 78° | 59° | 69° | — | — |
| 1986 | 87° | 61° | 74° | — | — |
| 1985 | 85° | 68° | 76° | — | — |
| 1984 | 84° | 67° | 75° | — | — |
| 1983 | 91° | 62° | 77° | — | — |
| 1982 | 91° | 62° | 77° | — | — |
| 1981 | 87° | 61° | 74° | — | — |
| 1980 | 78° | 63° | 70° | — | — |
| 1979 | 78° | 66° | 72° | 0.18" | — |
| 1978 | 85° | 60° | 72° | — | — |
| 1977 | 81° | 66° | 73° | — | — |
| 1976 | 79° | 67° | 73° | — | — |
| 1975 | 79° | 63° | 71° | — | — |
| 1974 | 90° | 68° | 79° | — | — |
| 1973coldest | 74° | 62° | 68° | — | — |
| 1972 | 76° | 65° | 70° | — | — |
| 1971 | 86° | 69° | 78° | — | — |
55 years of data from SANTA ANA FIRE STN