Weather on December 30
Santa Ana, CA
55 Years of Data
Avg High
67°F
Avg Low
46°F
Warmest
2025
71°F avg
Coldest
1987
47°F avg
About This Date
December 30th in Santa Ana, CA typically brings mild winter weather, with average highs around 67°F and lows near 46°F. Over 55 years of records, the warmest December 30th was in 2025 (71°F average), while the coldest was 1987 (47°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 29% of December 30th dates historically, with the wettest December 30th recording 2.03" of rain. 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 December 30th in Santa Ana, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 79° | 63° | 71° | — | — |
| 2024 | 66° | 53° | 60° | — | — |
| 2023 | 64° | 56° | 60° | 0.84" | — |
| 2022 | 60° | 55° | 58° | 0.05" | — |
| 2021 | 60° | 51° | 56° | 1.57" | — |
| 2020 | 72° | 41° | 56° | — | — |
| 2019 | 62° | 50° | 56° | — | — |
| 2018 | 66° | 44° | 55° | — | — |
| 2017 | 78° | 47° | 62° | — | — |
| 2016 | 73° | 56° | 64° | 0.43" | — |
| 2015 | 65° | 41° | 53° | — | — |
| 2014 | 58° | 50° | 54° | 0.03" | — |
| 2013 | 77° | 46° | 62° | — | — |
| 2012 | 58° | 40° | 49° | 0.1" | — |
| 2011 | 71° | 44° | 58° | — | — |
| 2010 | 64° | 43° | 53° | 0.03" | — |
| 2009 | 61° | 48° | 54° | 0.23" | — |
| 2008 | 76° | 46° | 61° | — | — |
| 2007 | 63° | 41° | 52° | — | — |
| 2006 | 70° | 41° | 55° | — | — |
| 2005 | 61° | 57° | 59° | — | — |
| 2004 | 64° | 47° | 55° | 0.18" | — |
| 2003 | 69° | 41° | 55° | — | — |
| 2002 | 67° | 42° | 54° | — | — |
| 2001 | 57° | 48° | 53° | 0.33" | — |
| 2000 | 75° | 43° | 59° | — | — |
| 1999 | 69° | 42° | 56° | — | — |
| 1998 | 76° | 41° | 58° | — | — |
| 1997 | 80° | 54° | 67° | — | — |
| 1996 | 65° | 55° | 60° | — | — |
| 1995 | 69° | 51° | 60° | — | — |
| 1994 | 63° | 42° | 52° | — | — |
| 1993 | 77° | 46° | 62° | — | — |
| 1992 | 63° | 48° | 55° | 0.25" | — |
| 1991 | 63° | 48° | 55° | 0.56" | — |
| 1990 | 66° | 45° | 55° | — | — |
| 1989 | 74° | 44° | 59° | — | — |
| 1988 | 61° | 38° | 49° | — | — |
| 1987coldest | 57° | 38° | 47° | 0.18" | — |
| 1986 | 73° | 43° | 58° | — | — |
| 1985 | 72° | 55° | 63° | — | — |
| 1984 | 68° | 43° | 55° | — | — |
| 1983 | 76° | 44° | 60° | — | — |
| 1982 | 63° | 48° | 55° | — | — |
| 1981 | 63° | 52° | 57° | 2.03" | — |
| 1980 | 90° | 49° | 69° | — | — |
| 1979 | 68° | 44° | 56° | — | — |
| 1978 | 67° | 41° | 54° | — | — |
| 1977 | 67° | 57° | 62° | 0.38" | — |
| 1976 | 58° | 48° | 53° | 1.22" | — |
| 1975 | — | 46° | — | — | — |
| 1974 | 61° | 38° | 49° | — | — |
| 1973 | 64° | 44° | 54° | — | — |
| 1972 | 65° | 37° | 51° | — | — |
| 1971 | 66° | 40° | 53° | — | — |
55 years of data from SANTA ANA FIRE STN