Weather on March 31
Santa Ana, CA
55 Years of Data
About This Date
March 31st in Santa Ana, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 52°F. Over 56 years of records, the warmest March 31st was in 2000 (82°F average), while the coldest was 1977 (52°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 11% of March 31st dates historically, with the wettest March 31st recording 1.6" of rain. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for March 31st in Santa Ana, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 73° | 65° | 69° | 0.05" | — |
| 2025 | 70° | 55° | 62° | 0.08" | — |
| 2024 | 57° | 51° | 54° | 1.6" | — |
| 2023 | 67° | 45° | 56° | — | — |
| 2022 | 64° | 57° | 61° | — | — |
| 2021 | 90° | 52° | 71° | — | — |
| 2020 | 77° | 53° | 65° | — | — |
| 2019 | 83° | 54° | 68° | — | — |
| 2018 | 73° | 53° | 63° | — | — |
| 2017 | 73° | 56° | 64° | — | — |
| 2016 | 72° | 49° | 60° | — | — |
| 2015 | 76° | 58° | 67° | — | — |
| 2014 | 69° | 53° | 61° | — | — |
| 2013 | 70° | 56° | 63° | — | — |
| 2012 | 67° | 55° | 61° | — | — |
| 2011 | 90° | 57° | 73° | — | — |
| 2010 | 67° | 53° | 60° | — | — |
| 2009 | 75° | 50° | 63° | — | — |
| 2008 | 68° | 46° | 57° | — | — |
| 2007 | 80° | 52° | 66° | — | — |
| 2006 | 63° | 53° | 58° | 0.13" | — |
| 2005 | 78° | 56° | 67° | — | — |
| 2004 | 72° | 55° | 63° | — | — |
| 2003 | 92° | 52° | 72° | — | — |
| 2002 | 65° | 53° | 59° | — | — |
| 2001 | 74° | 56° | 65° | — | — |
| 2000warmest | 84° | 80° | 82° | — | — |
| 1999 | 61° | 48° | 54° | — | — |
| 1998 | 64° | 47° | 55° | — | — |
| 1997 | 69° | 57° | 63° | — | — |
| 1996 | 74° | 47° | 60° | — | — |
| 1995 | 82° | 50° | 66° | — | — |
| 1994 | 74° | 54° | 64° | — | — |
| 1993 | 71° | 50° | 61° | — | — |
| 1992 | 70° | 52° | 61° | 0.08" | — |
| 1991 | 75° | 51° | 63° | — | — |
| 1990 | 70° | 45° | 57° | — | — |
| 1989 | 84° | 54° | 69° | — | — |
| 1988 | 78° | 48° | 63° | — | — |
| 1987 | 82° | 48° | 65° | — | — |
| 1986 | 75° | 56° | 65° | — | — |
| 1985 | 82° | 46° | 64° | — | — |
| 1984 | 68° | 50° | 59° | — | — |
| 1983 | 74° | 52° | 63° | — | — |
| 1982 | 67° | 43° | 55° | — | — |
| 1981 | 71° | 49° | 60° | — | — |
| 1980 | 70° | 51° | 60° | — | — |
| 1979 | 75° | 46° | 61° | — | — |
| 1978 | 68° | 52° | 60° | 1.42" | — |
| 1977coldest | 61° | 43° | 52° | — | — |
| 1976 | 77° | 49° | 63° | — | — |
| 1975 | 75° | 43° | 59° | — | — |
| 1974 | 68° | 42° | 55° | — | — |
| 1973 | 66° | 47° | 56° | — | — |
| 1972 | 78° | 45° | 61° | — | — |
| 1971 | 70° | 51° | 60° | — | — |
Santa Ana, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Santa Ana, CA Monthly Precipitation
Average rainfall per month, in inches.
Santa Ana, 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 Santa Ana, CA
Most pleasant months in Santa Ana, CA: June, July.