Weather on May 15
Garden Grove, CA
55 Years of Data
About This Date
May 15th in Garden Grove, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 58°F. Over 55 years of records, the warmest May 15th was in 2014 (85°F average), while the coldest was 1984 (60°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 9% of May 15th dates historically, with the wettest May 15th recording 0.71" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for May 15th in Garden Grove, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 73° | 61° | 67° | — | — |
| 2025 | 75° | 57° | 66° | — | — |
| 2024 | 67° | 58° | 62° | — | — |
| 2023 | 74° | 60° | 67° | — | — |
| 2022 | 82° | 61° | 71° | — | — |
| 2021 | 71° | 59° | 65° | — | — |
| 2020 | 80° | 60° | 70° | — | — |
| 2019 | 69° | 61° | 65° | — | — |
| 2018 | 72° | 55° | 63° | — | — |
| 2017 | 67° | 56° | 61° | 0.03" | — |
| 2016 | 74° | 61° | 67° | — | — |
| 2015 | 70° | 55° | 62° | 0.71" | — |
| 2014warmest | 103° | 68° | 85° | — | — |
| 2013 | 73° | 61° | 67° | — | — |
| 2012 | 77° | 55° | 66° | — | — |
| 2011 | 67° | 54° | 60° | 0.33" | — |
| 2010 | 76° | 57° | 66° | — | — |
| 2009 | 78° | 58° | 68° | — | — |
| 2008 | 80° | 58° | 69° | — | — |
| 2007 | 72° | 51° | 61° | — | — |
| 2006 | 76° | 60° | 68° | — | — |
| 2005 | 82° | 60° | 71° | — | — |
| 2004 | 85° | 58° | 71° | — | — |
| 2003 | 71° | 53° | 62° | — | — |
| 2002 | 75° | 54° | 64° | — | — |
| 2001 | 75° | 57° | 66° | 0.1" | — |
| 2000 | 75° | 53° | 64° | — | — |
| 1999 | 70° | 52° | 61° | — | — |
| 1998 | 73° | 59° | 66° | — | — |
| 1997 | 84° | 62° | 73° | — | — |
| 1996 | 79° | 64° | 71° | — | — |
| 1995 | 71° | 54° | 62° | 0.13" | — |
| 1994 | 69° | 59° | 64° | — | — |
| 1993 | 81° | 62° | 71° | — | — |
| 1992 | 75° | 63° | 69° | — | — |
| 1991 | 77° | 52° | 64° | — | — |
| 1990 | 72° | 59° | 65° | — | — |
| 1989 | 67° | 57° | 62° | — | — |
| 1988 | 73° | 58° | 65° | — | — |
| 1987 | 70° | 59° | 64° | — | — |
| 1986 | 70° | 59° | 64° | — | — |
| 1985 | 74° | 55° | 64° | — | — |
| 1984coldest | 69° | 51° | 60° | — | — |
| 1983 | 72° | 55° | 63° | — | — |
| 1982 | 73° | 55° | 64° | — | — |
| 1981 | 68° | 57° | 63° | — | — |
| 1980 | 68° | 54° | 61° | — | — |
| 1979 | 75° | 57° | 66° | — | — |
| 1978 | 78° | 63° | 70° | — | — |
| 1976 | 75° | 58° | 66° | — | — |
| 1975 | 69° | 56° | 62° | — | — |
| 1974 | 67° | 56° | 61° | — | — |
| 1973 | 75° | 57° | 66° | — | — |
| 1972 | 84° | 58° | 71° | — | — |
| 1971 | 70° | 56° | 63° | — | — |
Garden Grove, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Garden Grove, CA Monthly Precipitation
Average rainfall per month, in inches.
Garden Grove, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Garden Grove, CA
Garden Grove, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.