Weather on May 10
Fullerton, CA
55 Years of Data
Avg High
76°F
Avg Low
55°F
Warmest
2025
80°F avg
Coldest
1977
58°F avg
About This Date
May 10th in Fullerton, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 55°F. Over 55 years of records, the warmest May 10th was in 2025 (80°F average), while the coldest was 1977 (58°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 10th dates historically. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for May 10th in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 98° | 62° | 80° | — | — |
| 2024 | 73° | 60° | 67° | — | — |
| 2023 | 71° | 57° | 64° | — | — |
| 2022 | 74° | 52° | 63° | — | — |
| 2021 | 74° | 62° | 68° | — | — |
| 2020 | 79° | 63° | 71° | — | — |
| 2019 | 76° | 60° | 68° | 0.03" | — |
| 2018 | 77° | 60° | 69° | — | — |
| 2017 | 67° | 61° | 64° | — | — |
| 2016 | 75° | 56° | 65° | — | — |
| 2015 | 78° | 52° | 65° | — | — |
| 2014 | 73° | 60° | 67° | — | — |
| 2013 | 79° | 58° | 68° | — | — |
| 2012 | 79° | 59° | 69° | — | — |
| 2011 | 69° | 54° | 61° | 0.05" | — |
| 2010 | 69° | 52° | 60° | — | — |
| 2009 | 77° | 60° | 69° | — | — |
| 2008 | 79° | 58° | 68° | — | — |
| 2007 | 85° | 56° | 70° | — | — |
| 2006 | 84° | 58° | 71° | — | — |
| 2005 | 78° | 52° | 65° | — | — |
| 2004 | 82° | 60° | 71° | — | — |
| 2003 | 74° | 48° | 61° | — | — |
| 2002 | 72° | 57° | 64° | — | — |
| 2001 | 81° | 51° | 66° | — | — |
| 2000 | 77° | 60° | 69° | — | — |
| 1999 | 69° | 53° | 61° | — | — |
| 1998 | 68° | 52° | 60° | — | — |
| 1997 | 80° | 60° | 70° | — | — |
| 1996 | 85° | 55° | 70° | — | — |
| 1995 | 70° | 51° | 60° | — | — |
| 1994 | 71° | 58° | 64° | — | — |
| 1993 | 92° | 60° | 76° | — | — |
| 1992 | 75° | 63° | 69° | — | — |
| 1991 | 70° | 53° | 61° | — | — |
| 1990 | 73° | 58° | 65° | — | — |
| 1989 | 69° | 59° | 64° | — | — |
| 1988 | 89° | 55° | 72° | — | — |
| 1987 | 75° | 61° | 68° | — | — |
| 1986 | 78° | 55° | 67° | — | — |
| 1985 | 65° | 52° | 58° | — | — |
| 1984 | 82° | 59° | 71° | — | — |
| 1983 | 70° | 54° | 62° | — | — |
| 1982 | 68° | 49° | 58° | — | — |
| 1981 | 91° | 53° | 72° | — | — |
| 1980 | 65° | 53° | 59° | 0.48" | — |
| 1979 | 81° | 43° | 62° | — | — |
| 1978 | 80° | 54° | 67° | — | — |
| 1977coldest | 67° | 50° | 58° | — | — |
| 1976 | 77° | 56° | 66° | — | — |
| 1975 | 80° | 45° | 62° | — | — |
| 1974 | 73° | 55° | 64° | — | — |
| 1973 | 85° | 51° | 68° | — | — |
| 1972 | 80° | 46° | 63° | — | — |
| 1971 | 74° | 46° | 60° | — | — |
55 years of data from ANAHEIM