Weather on May 29
Costa Mesa, CA
55 Years of Data
About This Date
May 29th in Costa Mesa, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 59°F. Over 55 years of records, the warmest May 29th was in 1978 (80°F average), while the coldest was 1980 (60°F) — a 20°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for May 29th in Costa Mesa, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 63° | 68° | — | — |
| 2024 | 70° | 59° | 64° | — | — |
| 2023 | 69° | 61° | 65° | — | — |
| 2022 | 74° | 63° | 68° | — | — |
| 2021 | 70° | 61° | 65° | — | — |
| 2020 | 73° | 63° | 68° | — | — |
| 2019 | 71° | 57° | 64° | — | — |
| 2018 | 70° | 60° | 65° | — | — |
| 2017 | 70° | 61° | 65° | — | — |
| 2016 | 70° | 61° | 65° | — | — |
| 2015 | 73° | 60° | 67° | — | — |
| 2014 | 75° | 66° | 71° | — | — |
| 2013 | 76° | 61° | 68° | — | — |
| 2012 | 75° | 58° | 66° | — | — |
| 2011 | 68° | 56° | 62° | — | — |
| 2010 | 84° | 56° | 70° | — | — |
| 2009 | 68° | 61° | 64° | — | — |
| 2008 | 73° | 56° | 64° | — | — |
| 2007 | 69° | 59° | 64° | — | — |
| 2006 | 75° | 58° | 66° | — | — |
| 2005 | 72° | 61° | 66° | — | — |
| 2004 | 72° | 62° | 67° | — | — |
| 2003 | 72° | 60° | 66° | — | — |
| 2002 | 76° | 59° | 67° | — | — |
| 2001 | 73° | 58° | 65° | — | — |
| 2000 | 73° | 62° | 68° | — | — |
| 1999 | 69° | 59° | 64° | — | — |
| 1998 | 73° | 60° | 67° | — | — |
| 1997 | 92° | 67° | 79° | — | — |
| 1996 | 72° | 60° | 66° | — | — |
| 1995 | 77° | 60° | 69° | — | — |
| 1994 | 86° | 56° | 71° | — | — |
| 1993 | 78° | 57° | 68° | — | — |
| 1992 | 74° | 61° | 67° | — | — |
| 1991 | 69° | 56° | 62° | — | — |
| 1990 | 70° | 55° | 62° | — | — |
| 1989 | 74° | 58° | 66° | — | — |
| 1988 | 71° | 55° | 63° | — | — |
| 1987 | 74° | 55° | 64° | — | — |
| 1986 | 76° | 61° | 68° | — | — |
| 1985 | 74° | 49° | 61° | — | — |
| 1984 | 92° | 59° | 75° | — | — |
| 1983 | 77° | 59° | 68° | — | — |
| 1982 | 69° | 59° | 64° | — | — |
| 1981 | 72° | 62° | 67° | — | — |
| 1980coldest | 69° | 50° | 60° | — | — |
| 1979 | 70° | 60° | 65° | — | — |
| 1978warmest | 98° | 63° | 80° | — | — |
| 1977 | 80° | 55° | 68° | — | — |
| 1976 | 67° | 58° | 62° | — | — |
| 1975 | 73° | 59° | 66° | — | — |
| 1974 | 73° | 60° | 67° | — | — |
| 1973 | 95° | 60° | 78° | — | — |
| 1972 | 93° | 61° | 77° | — | — |
| 1971 | 67° | 55° | 61° | — | — |
Costa Mesa, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Costa Mesa, CA Monthly Precipitation
Average rainfall per month, in inches.
Costa Mesa, 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 Costa Mesa, CA
Most pleasant months in Costa Mesa, CA: June, July.