Weather on August 31
Garden Grove, CA
55 Years of Data
Avg High
85°F
Avg Low
65°F
Warmest
2017
85°F avg
Coldest
1973
68°F avg
About This Date
August 31st in Garden Grove, CA typically brings warm summer weather, with average highs around 85°F and lows near 65°F. Over 55 years of records, the warmest August 31st was in 2017 (85°F average), while the coldest was 1973 (68°F) — a 17°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
Planning for August 31st in Garden Grove, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 69° | 81° | — | — |
| 2024 | 83° | 65° | 74° | — | — |
| 2023 | 84° | 69° | 77° | — | — |
| 2022 | 100° | 69° | 85° | — | — |
| 2021 | 80° | 66° | 73° | — | — |
| 2020 | 80° | 63° | 71° | — | — |
| 2019 | 92° | 69° | 80° | — | — |
| 2018 | 84° | 61° | 72° | — | — |
| 2017warmest | 98° | 72° | 85° | — | — |
| 2016 | 89° | 68° | 79° | — | — |
| 2015 | 83° | 70° | 76° | — | — |
| 2014 | 86° | 68° | 77° | — | — |
| 2013 | 90° | 75° | 82° | — | — |
| 2012 | 87° | 67° | 77° | — | — |
| 2011 | 83° | 62° | 72° | — | — |
| 2010 | 83° | 58° | 70° | — | — |
| 2009 | 90° | 68° | 79° | — | — |
| 2008 | 86° | 68° | 77° | — | — |
| 2007 | 99° | 69° | 84° | — | — |
| 2006 | 90° | 64° | 77° | — | — |
| 2005 | 83° | 62° | 72° | — | — |
| 2004 | 90° | 60° | 75° | — | — |
| 2003 | 82° | 62° | 72° | — | — |
| 2002 | 82° | 62° | 72° | — | — |
| 2001 | 79° | 60° | 69° | — | — |
| 2000 | 78° | 64° | 71° | — | — |
| 1999 | 80° | 60° | 70° | — | — |
| 1998 | 97° | 71° | 84° | — | — |
| 1997 | 86° | 67° | 76° | — | — |
| 1996 | 92° | 68° | 80° | — | — |
| 1995 | 92° | 66° | 79° | — | — |
| 1994 | 78° | 67° | 72° | — | — |
| 1993 | 83° | 64° | 73° | — | — |
| 1992 | 77° | 60° | 69° | — | — |
| 1991 | 80° | 60° | 70° | — | — |
| 1990 | 82° | 64° | 73° | — | — |
| 1989 | 80° | 59° | 70° | — | — |
| 1988 | 80° | 63° | 71° | — | — |
| 1987 | 84° | 62° | 73° | — | — |
| 1986 | 85° | 65° | 75° | — | — |
| 1985 | 93° | 69° | 81° | — | — |
| 1984 | 90° | 69° | 79° | — | — |
| 1983 | 91° | 64° | 78° | — | — |
| 1982 | 89° | 65° | 77° | — | — |
| 1981 | 82° | 62° | 72° | — | — |
| 1980 | 77° | 61° | 69° | — | — |
| 1979 | 80° | 60° | 70° | — | — |
| 1978 | 83° | 66° | 74° | — | — |
| 1977 | 78° | 66° | 72° | — | — |
| 1976 | 94° | 67° | 80° | — | — |
| 1975 | 81° | 58° | 69° | — | — |
| 1974 | 81° | 60° | 70° | — | — |
| 1973coldest | 76° | 60° | 68° | — | — |
| 1972 | 87° | 63° | 75° | — | — |
| 1971 | 82° | 58° | 70° | — | — |
55 years of data from SANTA ANA FIRE STN