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Garden Grove, CA Weather on August 25
August 25th in Garden Grove, CA typically brings warm summer weather, with average highs around 86°F and lows near 64°F. Over 55 years of records, the warmest August 25th was in 1985 (83°F average), while the coldest was 1975 (70°F) — a 13°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
What to Expect on August 25
Planning for August 25th in Garden Grove, CA? Stay hydrated and seek shade during peak afternoon hours.
August 25 Weather Records for Garden Grove
- •The all-time record high for August 25th in Garden Grove, CA is 99°F, set in 1985.
- •The coldest August 25th on record dropped to 58°F in 2002.
- •Temperatures have reached 90°F or higher on August 25th in 11 of the last 55 years.
Frequently Asked Questions
What was the warmest August 25 ever in Garden Grove?
The warmest August 25 in Garden Grove, CA reached 99°F in 1985. That is 13°F above the long-term average high of 86°F.
What was the coldest August 25 ever in Garden Grove?
The coldest August 25 in Garden Grove, CA dropped to 58°F in 2002. That is 6°F below the long-term average low of 64°F.
What is the average temperature on August 25 in Garden Grove?
On August 25, Garden Grove averages a high of 86°F and a low of 64°F based on 55 years of NOAA weather observations from SANTA ANA FIRE STN.
How many years of weather data are available for August 25 in Garden Grove?
We have 55 years of weather records for August 25 in Garden Grove, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
August 25 Weather History in Garden Grove
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 87°F | 69°F | 0" | -- |
| 2024 | 85°F | 63°F | 0" | -- |
| 2023 | 85°F | 63°F | 0" | -- |
| 2022 | 87°F | 68°F | 0" | -- |
| 2021 | 89°F | 63°F | 0" | -- |
| 2020 | 91°F | 70°F | 0" | -- |
| 2019 | 92°F | 67°F | 0" | -- |
| 2018 | 83°F | 69°F | 0" | -- |
| 2017 | 81°F | 67°F | 0" | -- |
| 2016 | 82°F | 66°F | 0" | -- |
| 2015 | 88°F | 70°F | 0" | -- |
| 2014 | 83°F | 66°F | 0" | -- |
| 2013 | 85°F | 62°F | 0" | -- |
| 2012 | 79°F | 69°F | 0" | -- |
| 2011 | 92°F | 65°F | 0" | -- |
| 2010 | 96°F | 66°F | 0" | -- |
| 2009 | 95°F | 62°F | 0" | -- |
| 2008 | 90°F | 65°F | 0" | -- |
| 2007 | 85°F | 63°F | 0" | -- |
| 2006 | 89°F | 64°F | 0" | -- |
| 2005 | 97°F | 63°F | 0" | -- |
| 2004 | 83°F | 60°F | 0" | -- |
| 2003 | 88°F | 66°F | 0" | -- |
| 2002 | 85°F | 58°F | 0" | -- |
| 2001 | 86°F | 63°F | 0" | -- |
| 2000 | 85°F | 65°F | 0" | -- |
| 1999 | 91°F | 62°F | 0" | -- |
| 1998 | 84°F | 67°F | 0" | -- |
| 1997 | 87°F | 66°F | 0" | -- |
| 1996 | 89°F | 63°F | 0" | -- |
| 1995 | 87°F | 61°F | 0" | -- |
| 1994 | 86°F | 65°F | 0" | -- |
| 1993 | 86°F | 63°F | 0" | -- |
| 1992 | 82°F | 63°F | 0" | -- |
| 1991 | 94°F | 63°F | 0" | -- |
| 1990 | 79°F | 66°F | 0" | -- |
| 1989 | 79°F | 64°F | 0" | -- |
| 1988 | 89°F | 68°F | 0" | -- |
| 1987 | 77°F | 62°F | 0" | -- |
| 1986 | 86°F | 61°F | 0" | -- |
| 1985 | 99°F | 67°F | 0" | -- |
| 1984 | 85°F | 68°F | 0" | -- |
| 1983 | 83°F | 62°F | 0" | -- |
| 1982 | 81°F | 65°F | 0" | -- |
| 1981 | 98°F | 67°F | 0" | -- |
| 1980 | 83°F | 62°F | 0" | -- |
| 1979 | 84°F | 64°F | 0" | -- |
| 1978 | 80°F | 60°F | 0" | -- |
| 1977 | 82°F | 62°F | 0" | -- |
| 1976 | 85°F | 62°F | 0" | -- |
| 1975 | 82°F | 58°F | 0" | -- |
| 1974 | 83°F | 60°F | 0" | -- |
| 1973 | 80°F | 62°F | 0" | -- |
| 1972 | 79°F | 65°F | 0" | -- |
| 1971 | 84°F | 64°F | 0" | -- |
Based on 55 years of data from NOAA station: SANTA ANA FIRE STN
Monthly Climate Averages
Historical temperature and precipitation averages for Garden Grove, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.